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ChipInfo/7400
This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.
Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.
| Tape/disk: | Home » Personal collection » Acorn hard disk » files » Electronic |
| Filename: | ChipInfo/7400 |
| Read OK: | ✔ |
| File size: | 4B7E bytes |
| Load address: | 0000 |
| Exec address: | 0000 |
File contents
<html>
<head>
<title>IC Master List</title></head>
<body>
7400 series TTL IC's: 7400...7449
<p>
What would we do without them?
<p>
<hr>
<a><name="7400"></a>
<h3>7400</h3>
Quad 2-input NAND gates.
<pre>
+---+--+---+ +---+---*---+ __
1A |1 +--+ 14| VCC | A | B |/Y | /Y = AB
1B |2 13| 4B +===+===*===+
/1Y |3 12| 4A | 0 | 0 | 1 |
2A |4 7400 11| /4Y | 0 | 1 | 1 |
2B |5 10| 3B | 1 | 0 | 1 |
/2Y |6 9| 3A | 1 | 1 | 0 |
GND |7 8| /3Y +---+---*---+
+----------+
</pre>
<p>
<a><name="7401"></a>
<h3>7401</h3>
Quad 2-input open-collector NAND gates.
<pre>
+---+--+---+ +---+---*---+ __
/1Y |1 +--+ 14| VCC | A | B |/Y | /Y = AB
1A |2 13| /4Y +===+===*===+
1B |3 12| 4B | 0 | 0 | Z |
/2Y |4 7401 11| 4A | 0 | 1 | Z |
2A |5 10| /3Y | 1 | 0 | Z |
2B |6 9| 3B | 1 | 1 | 0 |
GND |7 8| 3A +---+---*---+
+----------+
</pre>
<p>
<a><name="7402"></a>
<h3>7402</h3>
Quad 2-input NOR gates.
<pre>
+---+--+---+ +---+---*---+ ___
/1Y |1 +--+ 14| VCC | A | B |/Y | /Y = A+B
1A |2 13| /4Y +===+===*===+
1B |3 12| 4B | 0 | 0 | 1 |
/2Y |4 7402 11| 4A | 0 | 1 | 0 |
2A |5 10| /3Y | 1 | 0 | 0 |
2B |6 9| 3B | 1 | 1 | 0 |
GND |7 8| 3A +---+---*---+
+----------+
</pre>
<p>
<a><name="7403"></a>
<h3>7403</h3>
Quad 2-input open-collector NAND gates.
<pre>
+---+--+---+ +---+---*---+ __
1A |1 +--+ 14| VCC | A | B |/Y | /Y = AB
1B |2 13| 4B +===+===*===+
/1Y |3 12| 4A | 0 | 0 | Z |
2A |4 7403 11| /4Y | 0 | 1 | Z |
2B |5 10| 3B | 1 | 0 | Z |
/2Y |6 9| 3A | 1 | 1 | 0 |
GND |7 8| /3Y +---+---*---+
+----------+
</pre>
<p>
<a><name="7404"></a>
<h3>7404</h3>
Hex inverters.
<pre>
+---+--+---+ +---*---+ _
1A |1 +--+ 14| VCC | A |/Y | /Y = A
/1Y |2 13| 6A +===*===+
2A |3 12| /6Y | 0 | 1 |
/2Y |4 7404 11| 5A | 1 | 0 |
3A |5 10| /5Y +---*---+
/3Y |6 9| 4A
GND |7 8| /4Y
+----------+
</pre>
<p>
<a><name="7405"></a>
<h3>7405</h3>
Hex open-collector inverters.
<pre>
+---+--+---+ +---*---+ _
1A |1 +--+ 14| VCC | A |/Y | /Y = A
/1Y |2 13| 6A +===*===+
2A |3 12| /6Y | 0 | Z |
/2Y |4 7405 11| 5A | 1 | 0 |
3A |5 10| /5Y +---*---+
/3Y |6 9| 4A
GND |7 8| /4Y
+----------+
</pre>
<p>
<a><name="7406"></a>
<h3>7406</h3>
Hex open-collector high-voltage inverters.
<br>
Maximum output voltage is 30V.
<pre>
+---+--+---+ +---*---+ _
1A |1 +--+ 14| VCC | A |/Y | /Y = A
/1Y |2 13| 6A +===*===+
2A |3 12| /6Y | 0 | Z |
/2Y |4 7406 11| 5A | 1 | 0 |
3A |5 10| /5Y +---*---+
/3Y |6 9| 4A
GND |7 8| /4Y
+----------+
</pre>
<p>
<a><name="7407"></a>
<h3>7407</h3>
Hex open-collector high-voltage buffers.
<br>
Maximum output voltage is 30V.
<pre>
+---+--+---+ +---*---+
1A |1 +--+ 14| VCC | A | Y | Y = A
1Y |2 13| 6A +===*===+
2A |3 12| 6Y | 0 | 0 |
2Y |4 7407 11| 5A | 1 | Z |
3A |5 10| 5Y +---*---+
3Y |6 9| 4A
GND |7 8| 4Y
+----------+
</pre>
<p>
<a><name="7408"></a>
<h3>7408</h3>
Quad 2-input AND gates.
<pre>
+---+--+---+ +---+---*---+
1A |1 +--+ 14| VCC | A | B | Y | Y = AB
1B |2 13| 4B +===+===*===+
1Y |3 12| 4A | 0 | 0 | 0 |
2A |4 7408 11| 4Y | 0 | 1 | 0 |
2B |5 10| 3B | 1 | 0 | 0 |
2Y |6 9| 3A | 1 | 1 | 1 |
GND |7 8| 3Y +---+---*---+
+----------+
</pre>
<p>
<a><name="7409"></a>
<h3>7409</h3>
Quad 2-input open-collector AND gates.
<pre>
+---+--+---+ +---+---*---+
1A |1 +--+ 14| VCC | A | B | Y | Y = AB
1B |2 13| 4B +===+===*===+
1Y |3 12| 4A | 0 | 0 | 0 |
2A |4 7409 11| 4Y | 0 | 1 | 0 |
2B |5 10| 3B | 1 | 0 | 0 |
2Y |6 9| 3A | 1 | 1 | Z |
GND |7 8| 3Y +---+---*---+
+----------+
</pre>
<p>
<a><name="7410"></a>
<h3>7410</h3>
Triple 3-input NAND gates.
<pre>
+---+--+---+ +---+---+---*---+ ___
1A |1 +--+ 14| VCC | A | B | C |/Y | /Y = ABC
1B |2 13| 1C +===+===+===*===+
2A |3 12| /1Y | 0 | X | X | 1 |
2B |4 7410 11| 3C | 1 | 0 | X | 1 |
2C |5 10| 3B | 1 | 1 | 0 | 1 |
/2Y |6 9| 3A | 1 | 1 | 1 | 0 |
GND |7 8| /3Y +---+---+---*---+
+----------+
</pre>
<p>
<a><name="7411"></a>
<h3>7411</h3>
Triple 3-input AND gates.
<pre>
+---+--+---+ +---+---+---*---+
1A |1 +--+ 14| VCC | A | B | C | Y | Y = ABC
1B |2 13| 1C +===+===+===*===+
2A |3 12| 1Y | 0 | X | X | 0 |
2B |4 7411 11| 3C | 1 | 0 | X | 0 |
2C |5 10| 3B | 1 | 1 | 0 | 0 |
2Y |6 9| 3A | 1 | 1 | 1 | 1 |
GND |7 8| 3Y +---+---+---*---+
+----------+
</pre>
<p>
<a><name="7412"></a>
<h3>7412</h3>
Triple 3-input open-collector NAND gates.
<pre>
+---+--+---+ +---+---+---*---+ ___
1A |1 +--+ 14| VCC | A | B | C |/Y | /Y = ABC
1B |2 13| 1C +===+===+===*===+
2A |3 12| /1Y | 0 | X | X | Z |
2B |4 7410 11| 3C | 1 | 0 | X | Z |
2C |5 10| 3B | 1 | 1 | 0 | Z |
/2Y |6 9| 3A | 1 | 1 | 1 | 0 |
GND |7 8| /3Y +---+---+---*---+
+----------+
</pre>
<p>
<a><name="7413"></a>
<h3>7413</h3>
Dual 4-input NAND gates with schmitt-trigger inputs.
<br>
0.8V typical input hysteresis at VCC=+5V.
<pre>
+---+--+---+ +---+---+---+---*---+ ____
1A |1 +--+ 14| VCC | A | B | C | D |/Y | /Y = ABCD
1B |2 13| 2D +===+===+===+===*===+
|3 12| 2C | 0 | X | X | X | 1 |
1C |4 7413 11| | 1 | 0 | X | X | 1 |
1D |5 10| 2B | 1 | 1 | 0 | X | 1 |
/1Y |6 9| 2A | 1 | 1 | 1 | 0 | 1 |
GND |7 8| /2Y | 1 | 1 | 1 | 1 | 0 |
+----------+ +---+---+---+---*---+
</pre>
<p>
<a><name="7414"></a>
<h3>7414</h3>
Hex inverters with schmitt-trigger inputs.
<br>
0.8V typical input hysteresis at VCC=+5V.
<pre>
+---+--+---+ +---*---+ _
1A |1 +--+ 14| VCC | A |/Y | /Y = A
/1Y |2 13| 6A +===*===+
2A |3 12| /6Y | 0 | 1 |
/2Y |4 7414 11| 5A | 1 | 0 |
3A |5 10| /5Y +---*---+
/3Y |6 9| 4A
GND |7 8| /4Y
+----------+
</pre>
<p>
<a><name="7415"></a>
<h3>7415</h3>
Triple 3-input open-collector AND gates.
<pre>
+---+--+---+ +---+---+---*---+
1A |1 +--+ 14| VCC | A | B | C | Y | Y = ABC
1B |2 13| 1C +===+===+===*===+
2A |3 12| 1Y | 0 | X | X | 0 |
2B |4 7415 11| 3C | 1 | 0 | X | 0 |
2C |5 10| 3B | 1 | 1 | 0 | 0 |
2Y |6 9| 3A | 1 | 1 | 1 | Z |
GND |7 8| 3Y +---+---+---*---+
+----------+
</pre>
<p>
<a><name="7416"></a>
<h3>7416</h3>
Hex open-collector high-voltage inverters.
<br>
Maximum output voltage is 15V.
<pre>
+---+--+---+ +---*---+ _
1A |1 +--+ 14| VCC | A |/Y | /Y = A
/1Y |2 13| 6A +===*===+
2A |3 12| /6Y | 0 | Z |
/2Y |4 7416 11| 5A | 1 | 0 |
3A |5 10| /5Y +---*---+
/3Y |6 9| 4A
GND |7 8| /4Y
+----------+
</pre>
<p>
<a><name="7417"></a>
<h3>7417</h3>
Hex open-collector high-voltage buffers.
<br>
Maximum output voltage is 15V.
<pre>
+---+--+---+ +---*---+
1A |1 +--+ 14| VCC | A | Y | Y = A
1Y |2 13| 6A +===*===+
2A |3 12| 6Y | 0 | 0 |
2Y |4 7417 11| 5A | 1 | Z |
3A |5 10| 5Y +---*---+
3Y |6 9| 4A
GND |7 8| 4Y
+----------+
</pre>
<p>
<a><name="7418"></a>
<h3>7418</h3>
Dual 4-input NAND gates with schmitt-trigger inputs.
<br>
0.8V typical input hysteresis at VCC=+5V.
<pre>
+---+--+---+ +---+---+---+---*---+ ____
1A |1 +--+ 14| VCC | A | B | C | D |/Y | /Y = ABCD
1B |2 13| 2D +===+===+===+===*===+
|3 12| 2C | 0 | X | X | X | 1 |
1C |4 7418 11| | 1 | 0 | X | X | 1 |
1D |5 10| 2B | 1 | 1 | 0 | X | 1 |
/1Y |6 9| 2A | 1 | 1 | 1 | 0 | 1 |
GND |7 8| /2Y | 1 | 1 | 1 | 1 | 0 |
+----------+ +---+---+---+---*---+
</pre>
<p>
<a><name="7419"></a>
<h3>7419</h3>
Hex inverters with schmitt-trigger line-receiver inputs.
<br>
0.8V typical input hysteresis at VCC=+5V.
<pre>
+---+--+---+ +---*---+ _
1A |1 +--+ 14| VCC | A |/Y | /Y = A
/1Y |2 13| 6A +===*===+
2A |3 12| /6Y | 0 | 1 |
/2Y |4 7414 11| 5A | 1 | 0 |
3A |5 10| /5Y +---*---+
/3Y |6 9| 4A
GND |7 8| /4Y
+----------+
</pre>
<p>
<a><name="7420"></a>
<h3>7420</h3>
Dual 4-input NAND gates.
<pre>
+---+--+---+ +---+---+---+---*---+ ____
1A |1 +--+ 14| VCC | A | B | C | D |/Y | /Y = ABCD
1B |2 13| 2D +===+===+===+===*===+
|3 12| 2C | 0 | X | X | X | 1 |
1C |4 7420 11| | 1 | 0 | X | X | 1 |
1D |5 10| 2B | 1 | 1 | 0 | X | 1 |
/1Y |6 9| 2A | 1 | 1 | 1 | 0 | 1 |
GND |7 8| /2Y | 1 | 1 | 1 | 1 | 0 |
+----------+ +---+---+---+---*---+
</pre>
<p>
<a><name="7421"></a>
<h3>7421</h3>
Dual 4-input AND gates.
<pre>
+---+--+---+ +---+---+---+---*---+
1A |1 +--+ 14| VCC | A | B | C | D | Y | Y = ABCD
1B |2 13| 2D +===+===+===+===*===+
|3 12| 2C | 0 | X | X | X | 0 |
1C |4 7421 11| | 1 | 0 | X | X | 0 |
1D |5 10| 2B | 1 | 1 | 0 | X | 0 |
1Y |6 9| 2A | 1 | 1 | 1 | 0 | 0 |
GND |7 8| 2Y | 1 | 1 | 1 | 1 | 1 |
+----------+ +---+---+---+---*---+
</pre>
<p>
<a><name="7422"></a>
<h3>7422</h3>
Dual 4-input open-collector NAND gates.
<pre>
+---+--+---+ +---+---+---+---*---+ ____
1A |1 +--+ 14| VCC | A | B | C | D |/Y | /Y = ABCD
1B |2 13| 2D +===+===+===+===*===+
|3 12| 2C | 0 | X | X | X | Z |
1C |4 7422 11| | 1 | 0 | X | X | Z |
1D |5 10| 2B | 1 | 1 | 0 | X | Z |
/1Y |6 9| 2A | 1 | 1 | 1 | 0 | Z |
GND |7 8| /2Y | 1 | 1 | 1 | 1 | 0 |
+----------+ +---+---+---+---*---+
</pre>
<p>
<a><name="7424"></a>
<h3>7424</h3>
Quad 2-input NAND gates with schmitt-trigger line-receiver inputs.
<br>
0.8V typical input hysteresis at VCC=+5V.
<pre>
+---+--+---+ +---+---*---+ __
1A |1 +--+ 14| VCC | A | B |/Y | /Y = AB
1B |2 13| 4B +===+===*===+
/1Y |3 12| 4A | 0 | 0 | 1 |
2A |4 7424 11| /4Y | 0 | 1 | 1 |
2B |5 10| 3B | 1 | 0 | 1 |
/2Y |6 9| 3A | 1 | 1 | 0 |
GND |7 8| /3Y +---+---*---+
+----------+
</pre>
<p>
<a><name="7425"></a>
<h3>7425</h3>
Dual 4-input NOR gates with enable input.
<pre>
+---+--+---+ __________
1A |1 +--+ 14| VCC Y = G(A+B+C+D)
1B |2 13| 2D
1G |3 12| 2C
1C |4 7425 11| 2G
1D |5 10| 2B
/1Y |6 9| 2A
GND |7 8| /2Y
+----------+
</pre>
<p>
<a><name="7426"></a>
<h3>7426</h3>
Quad 2-input open-collector high-voltage NAND gates.
<br>
Maximum output voltage is 15V.
<pre>
+---+--+---+ +---+---*---+ __
1A |1 +--+ 14| VCC | A | B |/Y | /Y = AB
1B |2 13| 4B +===+===*===+
/1Y |3 12| 4A | 0 | 0 | Z |
2A |4 7426 11| /4Y | 0 | 1 | Z |
2B |5 10| 3B | 1 | 0 | Z |
/2Y |6 9| 3A | 1 | 1 | 0 |
GND |7 8| /3Y +---+---*---+
+----------+
</pre>
<p>
<a><name="7427"></a>
<h3>7427</h3>
Triple 3-input NOR gates.
<pre>
+---+--+---+ +---+---+---*---+ _____
1A |1 +--+ 14| VCC | A | B | C |/Y | /Y = A+B+C
1B |2 13| 1C +===+===+===*===+
2A |3 12| /1Y | 0 | 0 | 0 | 1 |
2B |4 7427 11| 3C | 0 | 0 | 1 | 0 |
2C |5 10| 3B | 0 | 1 | X | 0 |
/2Y |6 9| 3A | 1 | X | X | 0 |
GND |7 8| /3Y +---+---+---*---+
+----------+
</pre>
<p>
<a><name="7428"></a>
<h3>7428</h3>
Quad 2-input NOR gates with buffered outputs.
<pre>
+---+--+---+ +---+---*---+ ___
/1Y |1 +--+ 14| VCC | A | B |/Y | /Y = A+B
1A |2 13| /4Y +===+===*===+
1B |3 12| 4B | 0 | 0 | 1 |
/2Y |4 7428 11| 4A | 0 | 1 | 0 |
2A |5 10| /3Y | 1 | 0 | 0 |
2B |6 9| 3B | 1 | 1 | 0 |
GND |7 8| 3A +---+---*---+
+----------+
</pre>
<p>
<a><name="7430"></a>
<h3>7430</h3>
8-input NAND gate.
<pre>
+---+--+---+ ________
A |1 +--+ 14| VCC /Y = ABCDEFGH
B |2 13|
C |3 12| H
D |4 7430 11| G
E |5 10|
F |6 9|
GND |7 8| /Y
+----------+
</pre>
<p>
<a><name="7431"></a>
<h3>7431</h3>
Hex delay elements.
<br>
Typical delays are 27.5ns (1,6), 46.5ns (2,5), 6ns (3,4).
Improved output currents IoH=-1.2mA, IoL=24mA for gates 3 and 4.
<pre>
+---+--+---+ _ _____
1A |1 +--+ 16| VCC /1Y=1A /4Y=4A.4B
/1Y |2 15| 6A
2A |3 14| /6Y 2Y=2A 5Y=5A
2Y |4 13| 5A _____ _
3A |5 7431 12| 5Y /3Y=3A.3B /6Y=6A
3B |6 11| 4B
/3Y |7 10| 4A
GND |8 9| /4Y
+----------+
</pre>
<p>
<a><name="7432"></a>
<h3>7432</h3>
Quad 2-input OR gates.
<pre>
+---+--+---+ +---+---*---+
1A |1 +--+ 14| VCC | A | B | Y | Y = A+B
1B |2 13| 4B +===+===*===+
1Y |3 12| 4A | 0 | 0 | 0 |
2A |4 7432 11| 4Y | 0 | 1 | 1 |
2B |5 10| 3B | 1 | 0 | 1 |
2Y |6 9| 3A | 1 | 1 | 1 |
GND |7 8| 3Y +---+---*---+
+----------+
</pre>
<p>
<a><name="7433"></a>
<h3>7433</h3>
Quad 2-input open-collector NOR gates.
<pre>
+---+--+---+ +---+---*---+ ___
/1Y |1 +--+ 14| VCC | A | B |/Y | /Y = A+B
1A |2 13| /4Y +===+===*===+
1B |3 12| 4B | 0 | 0 | Z |
/2Y |4 7433 11| 4A | 0 | 1 | 0 |
2A |5 10| /3Y | 1 | 0 | 0 |
2B |6 9| 3B | 1 | 1 | 0 |
GND |7 8| 3A +---+---*---+
+----------+
</pre>
<p>
<a><name="7437"></a>
<h3>7437</h3>
Quad 2-input NAND gates with buffered output.
<pre>
+---+--+---+ +---+---*---+ __
1A |1 +--+ 14| VCC | A | B |/Y | /Y = AB
1B |2 13| 4B +===+===*===+
/1Y |3 12| 4A | 0 | 0 | 1 |
2A |4 7437 11| /4Y | 0 | 1 | 1 |
2B |5 10| 3B | 1 | 0 | 1 |
/2Y |6 9| 3A | 1 | 1 | 0 |
GND |7 8| /3Y +---+---*---+
+----------+
</pre>
<p>
<a><name="7438"></a>
<h3>7438</h3>
Quad 2-input open-collector NAND gates with buffered output.
<pre>
+---+--+---+ +---+---*---+ __
1A |1 +--+ 14| VCC | A | B |/Y | /Y = AB
1B |2 13| 4B +===+===*===+
/1Y |3 12| 4A | 0 | 0 | Z |
2A |4 7438 11| /4Y | 0 | 1 | Z |
2B |5 10| 3B | 1 | 0 | Z |
/2Y |6 9| 3A | 1 | 1 | 0 |
GND |7 8| /3Y +---+---*---+
+----------+
</pre>
<p>
<a><name="7440"></a>
<h3>7440</h3>
Dual 4-input NAND gates with buffered output.
<pre>
+---+--+---+ +---+---+---+---*---+ ____
1A |1 +--+ 14| VCC | A | B | C | D |/Y | /Y = ABCD
1B |2 13| 2D +===+===+===+===*===+
|3 12| 2C | 0 | X | X | X | 1 |
1C |4 7440 11| | 1 | 0 | X | X | 1 |
1D |5 10| 2B | 1 | 1 | 0 | X | 1 |
/1Y |6 9| 2A | 1 | 1 | 1 | 0 | 1 |
GND |7 8| /2Y | 1 | 1 | 1 | 1 | 0 |
+----------+ +---+---+---+---*---+
</pre>
<p>
<a><name="7442"></a>
<h3>7442</h3>
1-of-10 inverting decoder/demultiplexer.
<pre>
+---+--+---+ +---+---+---+---*---+---+---+---+
/Y0 |1 +--+ 16| VCC | S3| S2| S1| S0|/Y0|/Y1|...|/Y9|
/Y1 |2 15| S0 +===+===+===+===*===+===+===+===+
/Y2 |3 14| S1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
/Y3 |4 13| S2 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 |
/Y4 |5 7442 12| S3 | . | . | . | . | 1 | 1 | . | 1 |
/Y5 |6 11| /Y9 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 |
/Y6 |7 10| /Y8 | 1 | 0 | 1 | X | 1 | 1 | 1 | 1 |
GND |8 9| /Y7 | 1 | 1 | X | X | 1 | 1 | 1 | 1 |
+----------+ +---+---+---+---*---+---+---+---+
</pre>
<p>
<a><name="7446"></a>
<a><name="7447"></a>
<h3>7446, 7447</h3>
Open-collector BCD to 7-segment decoder/common-anode LED driver with
ripple blank input and output.
<br>
7446 has 30V outputs, 7447 has 15V outputs.
<pre>
+---+--+---+
A1 |1 +--+ 16| VCC
A2 |2 15| /YF
/LT |3 14| /YG
/RBO |4 13| /YA
/RBI |5 7447 12| /YB
A3 |6 11| /YC
A0 |7 10| /YD
GND |8 9| /YE
+----------+
</pre>
<p>
<a><name="7448"></a>
<h3>7448</h3>
BCD to 7-segment decoder/common-cathode LED driver with ripple blank input
and output.
<pre>
+---+--+---+
A1 |1 +--+ 16| VCC
A2 |2 15| YF
/LT |3 14| YG
/RBO |4 13| YA
/RBI |5 7448 12| YB
A3 |6 11| YC
A0 |7 10| YD
GND |8 9| YE
+----------+
</pre>
<p>
<hr><a href="http://science.smsu.edu/~wicks/elec/ic-index.html">
Back to the index.</a>
</body>
</html>
00000000 3c 68 74 6d 6c 3e 0d 0a 3c 68 65 61 64 3e 0d 0a |<html>..<head>..| 00000010 3c 74 69 74 6c 65 3e 49 43 20 4d 61 73 74 65 72 |<title>IC Master| 00000020 20 4c 69 73 74 3c 2f 74 69 74 6c 65 3e 3c 2f 68 | List</title></h| 00000030 65 61 64 3e 0d 0a 3c 62 6f 64 79 3e 0d 0a 37 34 |ead>..<body>..74| 00000040 30 30 20 73 65 72 69 65 73 20 54 54 4c 20 49 43 |00 series TTL IC| 00000050 27 73 3a 20 20 37 34 30 30 2e 2e 2e 37 34 34 39 |'s: 7400...7449| 00000060 0d 0a 3c 70 3e 0d 0a 57 68 61 74 20 77 6f 75 6c |..<p>..What woul| 00000070 64 20 77 65 20 64 6f 20 77 69 74 68 6f 75 74 20 |d we do without | 00000080 74 68 65 6d 3f 0d 0a 3c 70 3e 0d 0a 3c 68 72 3e |them?..<p>..<hr>| 00000090 0d 0a 3c 61 3e 3c 6e 61 6d 65 3d 22 37 34 30 30 |..<a><name="7400| 000000a0 22 3e 3c 2f 61 3e 0d 0a 3c 68 33 3e 37 34 30 30 |"></a>..<h3>7400| 000000b0 3c 2f 68 33 3e 0d 0a 51 75 61 64 20 32 2d 69 6e |</h3>..Quad 2-in| 000000c0 70 75 74 20 4e 41 4e 44 20 67 61 74 65 73 2e 0d |put NAND gates..| 000000d0 0a 3c 70 72 65 3e 0d 0a 20 20 20 20 2b 2d 2d 2d |.<pre>.. +---| 000000e0 2b 2d 2d 2b 2d 2d 2d 2b 20 20 20 20 20 20 20 20 |+--+---+ | 000000f0 20 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d | +---+---*--| 00000100 2d 2b 20 20 20 20 20 20 20 20 20 20 20 5f 5f 0d |-+ __.| 00000110 0a 20 31 41 20 7c 31 20 20 2b 2d 2d 2b 20 31 34 |. 1A |1 +--+ 14| 00000120 7c 20 56 43 43 20 20 20 20 20 20 20 20 20 7c 20 || VCC | | 00000130 41 20 7c 20 42 20 7c 2f 59 20 7c 20 20 20 20 20 |A | B |/Y | | 00000140 20 2f 59 20 3d 20 41 42 0d 0a 20 31 42 20 7c 32 | /Y = AB.. 1B |2| 00000150 20 20 20 20 20 20 20 31 33 7c 20 34 42 20 20 20 | 13| 4B | 00000160 20 20 20 20 20 20 20 2b 3d 3d 3d 2b 3d 3d 3d 2a | +===+===*| 00000170 3d 3d 3d 2b 0d 0a 2f 31 59 20 7c 33 20 20 20 20 |===+../1Y |3 | 00000180 20 20 20 31 32 7c 20 34 41 20 20 20 20 20 20 20 | 12| 4A | 00000190 20 20 20 7c 20 30 20 7c 20 30 20 7c 20 31 20 7c | | 0 | 0 | 1 || 000001a0 0d 0a 20 32 41 20 7c 34 20 20 37 34 30 30 20 31 |.. 2A |4 7400 1| 000001b0 31 7c 20 2f 34 59 20 20 20 20 20 20 20 20 20 7c |1| /4Y || 000001c0 20 30 20 7c 20 31 20 7c 20 31 20 7c 0d 0a 20 32 | 0 | 1 | 1 |.. 2| 000001d0 42 20 7c 35 20 20 20 20 20 20 20 31 30 7c 20 33 |B |5 10| 3| 000001e0 42 20 20 20 20 20 20 20 20 20 20 7c 20 31 20 7c |B | 1 || 000001f0 20 30 20 7c 20 31 20 7c 0d 0a 2f 32 59 20 7c 36 | 0 | 1 |../2Y |6| 00000200 20 20 20 20 20 20 20 20 39 7c 20 33 41 20 20 20 | 9| 3A | 00000210 20 20 20 20 20 20 20 7c 20 31 20 7c 20 31 20 7c | | 1 | 1 || 00000220 20 30 20 7c 0d 0a 47 4e 44 20 7c 37 20 20 20 20 | 0 |..GND |7 | 00000230 20 20 20 20 38 7c 20 2f 33 59 20 20 20 20 20 20 | 8| /3Y | 00000240 20 20 20 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b | +---+---*---+| 00000250 0d 0a 20 20 20 20 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d |.. +---------| 00000260 2d 2b 0d 0a 3c 2f 70 72 65 3e 0d 0a 3c 70 3e 0d |-+..</pre>..<p>.| 00000270 0a 3c 61 3e 3c 6e 61 6d 65 3d 22 37 34 30 31 22 |.<a><name="7401"| 00000280 3e 3c 2f 61 3e 0d 0a 3c 68 33 3e 37 34 30 31 3c |></a>..<h3>7401<| 00000290 2f 68 33 3e 0d 0a 51 75 61 64 20 32 2d 69 6e 70 |/h3>..Quad 2-inp| 000002a0 75 74 20 6f 70 65 6e 2d 63 6f 6c 6c 65 63 74 6f |ut open-collecto| 000002b0 72 20 4e 41 4e 44 20 67 61 74 65 73 2e 0d 0a 3c |r NAND gates...<| 000002c0 70 72 65 3e 0d 0a 20 20 20 20 2b 2d 2d 2d 2b 2d |pre>.. +---+-| 000002d0 2d 2b 2d 2d 2d 2b 20 20 20 20 20 20 20 20 20 20 |-+---+ | 000002e0 20 20 20 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b | +---+---*---+| 000002f0 20 20 20 20 20 20 20 20 20 20 20 5f 5f 0d 0a 2f | __../| 00000300 31 59 20 7c 31 20 20 2b 2d 2d 2b 20 31 34 7c 20 |1Y |1 +--+ 14| | 00000310 56 43 43 20 20 20 20 20 20 20 20 20 7c 20 41 20 |VCC | A | 00000320 7c 20 42 20 7c 2f 59 20 7c 20 20 20 20 20 20 2f || B |/Y | /| 00000330 59 20 3d 20 41 42 0d 0a 20 31 41 20 7c 32 20 20 |Y = AB.. 1A |2 | 00000340 20 20 20 20 20 31 33 7c 20 2f 34 59 20 20 20 20 | 13| /4Y | 00000350 20 20 20 20 20 2b 3d 3d 3d 2b 3d 3d 3d 2a 3d 3d | +===+===*==| 00000360 3d 2b 0d 0a 20 31 42 20 7c 33 20 20 20 20 20 20 |=+.. 1B |3 | 00000370 20 31 32 7c 20 34 42 20 20 20 20 20 20 20 20 20 | 12| 4B | 00000380 20 7c 20 30 20 7c 20 30 20 7c 20 5a 20 7c 0d 0a | | 0 | 0 | Z |..| 00000390 2f 32 59 20 7c 34 20 20 37 34 30 31 20 31 31 7c |/2Y |4 7401 11|| 000003a0 20 34 41 20 20 20 20 20 20 20 20 20 20 7c 20 30 | 4A | 0| 000003b0 20 7c 20 31 20 7c 20 5a 20 7c 0d 0a 20 32 41 20 | | 1 | Z |.. 2A | 000003c0 7c 35 20 20 20 20 20 20 20 31 30 7c 20 2f 33 59 ||5 10| /3Y| 000003d0 20 20 20 20 20 20 20 20 20 7c 20 31 20 7c 20 30 | | 1 | 0| 000003e0 20 7c 20 5a 20 7c 0d 0a 20 32 42 20 7c 36 20 20 | | Z |.. 2B |6 | 000003f0 20 20 20 20 20 20 39 7c 20 33 42 20 20 20 20 20 | 9| 3B | 00000400 20 20 20 20 20 7c 20 31 20 7c 20 31 20 7c 20 30 | | 1 | 1 | 0| 00000410 20 7c 0d 0a 47 4e 44 20 7c 37 20 20 20 20 20 20 | |..GND |7 | 00000420 20 20 38 7c 20 33 41 20 20 20 20 20 20 20 20 20 | 8| 3A | 00000430 20 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b 0d 0a | +---+---*---+..| 00000440 20 20 20 20 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b | +----------+| 00000450 0d 0a 3c 2f 70 72 65 3e 0d 0a 3c 70 3e 0d 0a 3c |..</pre>..<p>..<| 00000460 61 3e 3c 6e 61 6d 65 3d 22 37 34 30 32 22 3e 3c |a><name="7402"><| 00000470 2f 61 3e 0d 0a 3c 68 33 3e 37 34 30 32 3c 2f 68 |/a>..<h3>7402</h| 00000480 33 3e 0d 0a 51 75 61 64 20 32 2d 69 6e 70 75 74 |3>..Quad 2-input| 00000490 20 4e 4f 52 20 67 61 74 65 73 2e 0d 0a 3c 70 72 | NOR gates...<pr| 000004a0 65 3e 0d 0a 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2b |e>.. +---+--+| 000004b0 2d 2d 2d 2b 20 20 20 20 20 20 20 20 20 20 20 20 |---+ | 000004c0 20 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b 20 20 | +---+---*---+ | 000004d0 20 20 20 20 20 20 20 20 20 5f 5f 5f 0d 0a 2f 31 | ___../1| 000004e0 59 20 7c 31 20 20 2b 2d 2d 2b 20 31 34 7c 20 56 |Y |1 +--+ 14| V| 000004f0 43 43 20 20 20 20 20 20 20 20 20 7c 20 41 20 7c |CC | A || 00000500 20 42 20 7c 2f 59 20 7c 20 20 20 20 20 20 2f 59 | B |/Y | /Y| 00000510 20 3d 20 41 2b 42 0d 0a 20 31 41 20 7c 32 20 20 | = A+B.. 1A |2 | 00000520 20 20 20 20 20 31 33 7c 20 2f 34 59 20 20 20 20 | 13| /4Y | 00000530 20 20 20 20 20 2b 3d 3d 3d 2b 3d 3d 3d 2a 3d 3d | +===+===*==| 00000540 3d 2b 0d 0a 20 31 42 20 7c 33 20 20 20 20 20 20 |=+.. 1B |3 | 00000550 20 31 32 7c 20 34 42 20 20 20 20 20 20 20 20 20 | 12| 4B | 00000560 20 7c 20 30 20 7c 20 30 20 7c 20 31 20 7c 0d 0a | | 0 | 0 | 1 |..| 00000570 2f 32 59 20 7c 34 20 20 37 34 30 32 20 31 31 7c |/2Y |4 7402 11|| 00000580 20 34 41 20 20 20 20 20 20 20 20 20 20 7c 20 30 | 4A | 0| 00000590 20 7c 20 31 20 7c 20 30 20 7c 0d 0a 20 32 41 20 | | 1 | 0 |.. 2A | 000005a0 7c 35 20 20 20 20 20 20 20 31 30 7c 20 2f 33 59 ||5 10| /3Y| 000005b0 20 20 20 20 20 20 20 20 20 7c 20 31 20 7c 20 30 | | 1 | 0| 000005c0 20 7c 20 30 20 7c 0d 0a 20 32 42 20 7c 36 20 20 | | 0 |.. 2B |6 | 000005d0 20 20 20 20 20 20 39 7c 20 33 42 20 20 20 20 20 | 9| 3B | 000005e0 20 20 20 20 20 7c 20 31 20 7c 20 31 20 7c 20 30 | | 1 | 1 | 0| 000005f0 20 7c 0d 0a 47 4e 44 20 7c 37 20 20 20 20 20 20 | |..GND |7 | 00000600 20 20 38 7c 20 33 41 20 20 20 20 20 20 20 20 20 | 8| 3A | 00000610 20 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b 0d 0a | +---+---*---+..| 00000620 20 20 20 20 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b | +----------+| 00000630 0d 0a 3c 2f 70 72 65 3e 0d 0a 3c 70 3e 0d 0a 3c |..</pre>..<p>..<| 00000640 61 3e 3c 6e 61 6d 65 3d 22 37 34 30 33 22 3e 3c |a><name="7403"><| 00000650 2f 61 3e 0d 0a 3c 68 33 3e 37 34 30 33 3c 2f 68 |/a>..<h3>7403</h| 00000660 33 3e 0d 0a 51 75 61 64 20 32 2d 69 6e 70 75 74 |3>..Quad 2-input| 00000670 20 6f 70 65 6e 2d 63 6f 6c 6c 65 63 74 6f 72 20 | open-collector | 00000680 4e 41 4e 44 20 67 61 74 65 73 2e 0d 0a 3c 70 72 |NAND gates...<pr| 00000690 65 3e 0d 0a 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2b |e>.. +---+--+| 000006a0 2d 2d 2d 2b 20 20 20 20 20 20 20 20 20 20 20 20 |---+ | 000006b0 20 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b 20 20 | +---+---*---+ | 000006c0 20 20 20 20 20 20 20 20 20 5f 5f 0d 0a 20 31 41 | __.. 1A| 000006d0 20 7c 31 20 20 2b 2d 2d 2b 20 31 34 7c 20 56 43 | |1 +--+ 14| VC| 000006e0 43 20 20 20 20 20 20 20 20 20 7c 20 41 20 7c 20 |C | A | | 000006f0 42 20 7c 2f 59 20 7c 20 20 20 20 20 20 2f 59 20 |B |/Y | /Y | 00000700 3d 20 41 42 0d 0a 20 31 42 20 7c 32 20 20 20 20 |= AB.. 1B |2 | 00000710 20 20 20 31 33 7c 20 34 42 20 20 20 20 20 20 20 | 13| 4B | 00000720 20 20 20 2b 3d 3d 3d 2b 3d 3d 3d 2a 3d 3d 3d 2b | +===+===*===+| 00000730 0d 0a 2f 31 59 20 7c 33 20 20 20 20 20 20 20 31 |../1Y |3 1| 00000740 32 7c 20 34 41 20 20 20 20 20 20 20 20 20 20 7c |2| 4A || 00000750 20 30 20 7c 20 30 20 7c 20 5a 20 7c 0d 0a 20 32 | 0 | 0 | Z |.. 2| 00000760 41 20 7c 34 20 20 37 34 30 33 20 31 31 7c 20 2f |A |4 7403 11| /| 00000770 34 59 20 20 20 20 20 20 20 20 20 7c 20 30 20 7c |4Y | 0 || 00000780 20 31 20 7c 20 5a 20 7c 0d 0a 20 32 42 20 7c 35 | 1 | Z |.. 2B |5| 00000790 20 20 20 20 20 20 20 31 30 7c 20 33 42 20 20 20 | 10| 3B | 000007a0 20 20 20 20 20 20 20 7c 20 31 20 7c 20 30 20 7c | | 1 | 0 || 000007b0 20 5a 20 7c 0d 0a 2f 32 59 20 7c 36 20 20 20 20 | Z |../2Y |6 | 000007c0 20 20 20 20 39 7c 20 33 41 20 20 20 20 20 20 20 | 9| 3A | 000007d0 20 20 20 7c 20 31 20 7c 20 31 20 7c 20 30 20 7c | | 1 | 1 | 0 || 000007e0 0d 0a 47 4e 44 20 7c 37 20 20 20 20 20 20 20 20 |..GND |7 | 000007f0 38 7c 20 2f 33 59 20 20 20 20 20 20 20 20 20 2b |8| /3Y +| 00000800 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b 0d 0a 20 20 |---+---*---+.. | 00000810 20 20 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b 0d 0a | +----------+..| 00000820 3c 2f 70 72 65 3e 0d 0a 3c 70 3e 0d 0a 3c 61 3e |</pre>..<p>..<a>| 00000830 3c 6e 61 6d 65 3d 22 37 34 30 34 22 3e 3c 2f 61 |<name="7404"></a| 00000840 3e 0d 0a 3c 68 33 3e 37 34 30 34 3c 2f 68 33 3e |>..<h3>7404</h3>| 00000850 0d 0a 48 65 78 20 69 6e 76 65 72 74 65 72 73 2e |..Hex inverters.| 00000860 0d 0a 3c 70 72 65 3e 0d 0a 20 20 20 20 2b 2d 2d |..<pre>.. +--| 00000870 2d 2b 2d 2d 2b 2d 2d 2d 2b 20 20 20 20 20 20 20 |-+--+---+ | 00000880 20 20 20 20 20 20 2b 2d 2d 2d 2a 2d 2d 2d 2b 20 | +---*---+ | 00000890 20 20 20 20 20 20 20 20 20 20 20 20 20 20 5f 0d | _.| 000008a0 0a 20 31 41 20 7c 31 20 20 2b 2d 2d 2b 20 31 34 |. 1A |1 +--+ 14| 000008b0 7c 20 56 43 43 20 20 20 20 20 20 20 20 20 7c 20 || VCC | | 000008c0 41 20 7c 2f 59 20 7c 20 20 20 20 20 20 20 20 20 |A |/Y | | 000008d0 20 2f 59 20 3d 20 41 0d 0a 2f 31 59 20 7c 32 20 | /Y = A../1Y |2 | 000008e0 20 20 20 20 20 20 31 33 7c 20 36 41 20 20 20 20 | 13| 6A | 000008f0 20 20 20 20 20 20 2b 3d 3d 3d 2a 3d 3d 3d 2b 0d | +===*===+.| 00000900 0a 20 32 41 20 7c 33 20 20 20 20 20 20 20 31 32 |. 2A |3 12| 00000910 7c 20 2f 36 59 20 20 20 20 20 20 20 20 20 7c 20 || /6Y | | 00000920 30 20 7c 20 31 20 7c 0d 0a 2f 32 59 20 7c 34 20 |0 | 1 |../2Y |4 | 00000930 20 37 34 30 34 20 31 31 7c 20 35 41 20 20 20 20 | 7404 11| 5A | 00000940 20 20 20 20 20 20 7c 20 31 20 7c 20 30 20 7c 0d | | 1 | 0 |.| 00000950 0a 20 33 41 20 7c 35 20 20 20 20 20 20 20 31 30 |. 3A |5 10| 00000960 7c 20 2f 35 59 20 20 20 20 20 20 20 20 20 2b 2d || /5Y +-| 00000970 2d 2d 2a 2d 2d 2d 2b 0d 0a 2f 33 59 20 7c 36 20 |--*---+../3Y |6 | 00000980 20 20 20 20 20 20 20 39 7c 20 34 41 0d 0a 47 4e | 9| 4A..GN| 00000990 44 20 7c 37 20 20 20 20 20 20 20 20 38 7c 20 2f |D |7 8| /| 000009a0 34 59 0d 0a 20 20 20 20 2b 2d 2d 2d 2d 2d 2d 2d |4Y.. +-------| 000009b0 2d 2d 2d 2b 0d 0a 3c 2f 70 72 65 3e 0d 0a 3c 70 |---+..</pre>..<p| 000009c0 3e 0d 0a 3c 61 3e 3c 6e 61 6d 65 3d 22 37 34 30 |>..<a><name="740| 000009d0 35 22 3e 3c 2f 61 3e 0d 0a 3c 68 33 3e 37 34 30 |5"></a>..<h3>740| 000009e0 35 3c 2f 68 33 3e 0d 0a 48 65 78 20 6f 70 65 6e |5</h3>..Hex open| 000009f0 2d 63 6f 6c 6c 65 63 74 6f 72 20 69 6e 76 65 72 |-collector inver| 00000a00 74 65 72 73 2e 0d 0a 3c 70 72 65 3e 0d 0a 20 20 |ters...<pre>.. | 00000a10 20 20 2b 2d 2d 2d 2b 2d 2d 2b 2d 2d 2d 2b 20 20 | +---+--+---+ | 00000a20 20 20 20 20 20 20 20 20 20 20 20 2b 2d 2d 2d 2a | +---*| 00000a30 2d 2d 2d 2b 20 20 20 20 20 20 20 20 20 20 20 20 |---+ | 00000a40 20 20 20 5f 0d 0a 20 31 41 20 7c 31 20 20 2b 2d | _.. 1A |1 +-| 00000a50 2d 2b 20 31 34 7c 20 56 43 43 20 20 20 20 20 20 |-+ 14| VCC | 00000a60 20 20 20 7c 20 41 20 7c 2f 59 20 7c 20 20 20 20 | | A |/Y | | 00000a70 20 20 20 20 20 20 2f 59 20 3d 20 41 0d 0a 2f 31 | /Y = A../1| 00000a80 59 20 7c 32 20 20 20 20 20 20 20 31 33 7c 20 36 |Y |2 13| 6| 00000a90 41 20 20 20 20 20 20 20 20 20 20 2b 3d 3d 3d 2a |A +===*| 00000aa0 3d 3d 3d 2b 0d 0a 20 32 41 20 7c 33 20 20 20 20 |===+.. 2A |3 | 00000ab0 20 20 20 31 32 7c 20 2f 36 59 20 20 20 20 20 20 | 12| /6Y | 00000ac0 20 20 20 7c 20 30 20 7c 20 5a 20 7c 0d 0a 2f 32 | | 0 | Z |../2| 00000ad0 59 20 7c 34 20 20 37 34 30 35 20 31 31 7c 20 35 |Y |4 7405 11| 5| 00000ae0 41 20 20 20 20 20 20 20 20 20 20 7c 20 31 20 7c |A | 1 || 00000af0 20 30 20 7c 0d 0a 20 33 41 20 7c 35 20 20 20 20 | 0 |.. 3A |5 | 00000b00 20 20 20 31 30 7c 20 2f 35 59 20 20 20 20 20 20 | 10| /5Y | 00000b10 20 20 20 2b 2d 2d 2d 2a 2d 2d 2d 2b 0d 0a 2f 33 | +---*---+../3| 00000b20 59 20 7c 36 20 20 20 20 20 20 20 20 39 7c 20 34 |Y |6 9| 4| 00000b30 41 0d 0a 47 4e 44 20 7c 37 20 20 20 20 20 20 20 |A..GND |7 | 00000b40 20 38 7c 20 2f 34 59 0d 0a 20 20 20 20 2b 2d 2d | 8| /4Y.. +--| 00000b50 2d 2d 2d 2d 2d 2d 2d 2d 2b 0d 0a 3c 2f 70 72 65 |--------+..</pre| 00000b60 3e 0d 0a 3c 70 3e 0d 0a 3c 61 3e 3c 6e 61 6d 65 |>..<p>..<a><name| 00000b70 3d 22 37 34 30 36 22 3e 3c 2f 61 3e 0d 0a 3c 68 |="7406"></a>..<h| 00000b80 33 3e 37 34 30 36 3c 2f 68 33 3e 0d 0a 48 65 78 |3>7406</h3>..Hex| 00000b90 20 6f 70 65 6e 2d 63 6f 6c 6c 65 63 74 6f 72 20 | open-collector | 00000ba0 68 69 67 68 2d 76 6f 6c 74 61 67 65 20 69 6e 76 |high-voltage inv| 00000bb0 65 72 74 65 72 73 2e 0d 0a 3c 62 72 3e 0d 0a 4d |erters...<br>..M| 00000bc0 61 78 69 6d 75 6d 20 6f 75 74 70 75 74 20 76 6f |aximum output vo| 00000bd0 6c 74 61 67 65 20 69 73 20 33 30 56 2e 0d 0a 3c |ltage is 30V...<| 00000be0 70 72 65 3e 0d 0a 20 20 20 20 2b 2d 2d 2d 2b 2d |pre>.. +---+-| 00000bf0 2d 2b 2d 2d 2d 2b 20 20 20 20 20 20 20 20 20 20 |-+---+ | 00000c00 20 20 20 2b 2d 2d 2d 2a 2d 2d 2d 2b 20 20 20 20 | +---*---+ | 00000c10 20 20 20 20 20 20 20 20 20 20 20 5f 0d 0a 20 31 | _.. 1| 00000c20 41 20 7c 31 20 20 2b 2d 2d 2b 20 31 34 7c 20 56 |A |1 +--+ 14| V| 00000c30 43 43 20 20 20 20 20 20 20 20 20 7c 20 41 20 7c |CC | A || 00000c40 2f 59 20 7c 20 20 20 20 20 20 20 20 20 20 2f 59 |/Y | /Y| 00000c50 20 3d 20 41 0d 0a 2f 31 59 20 7c 32 20 20 20 20 | = A../1Y |2 | 00000c60 20 20 20 31 33 7c 20 36 41 20 20 20 20 20 20 20 | 13| 6A | 00000c70 20 20 20 2b 3d 3d 3d 2a 3d 3d 3d 2b 0d 0a 20 32 | +===*===+.. 2| 00000c80 41 20 7c 33 20 20 20 20 20 20 20 31 32 7c 20 2f |A |3 12| /| 00000c90 36 59 20 20 20 20 20 20 20 20 20 7c 20 30 20 7c |6Y | 0 || 00000ca0 20 5a 20 7c 0d 0a 2f 32 59 20 7c 34 20 20 37 34 | Z |../2Y |4 74| 00000cb0 30 36 20 31 31 7c 20 35 41 20 20 20 20 20 20 20 |06 11| 5A | 00000cc0 20 20 20 7c 20 31 20 7c 20 30 20 7c 0d 0a 20 33 | | 1 | 0 |.. 3| 00000cd0 41 20 7c 35 20 20 20 20 20 20 20 31 30 7c 20 2f |A |5 10| /| 00000ce0 35 59 20 20 20 20 20 20 20 20 20 2b 2d 2d 2d 2a |5Y +---*| 00000cf0 2d 2d 2d 2b 0d 0a 2f 33 59 20 7c 36 20 20 20 20 |---+../3Y |6 | 00000d00 20 20 20 20 39 7c 20 34 41 0d 0a 47 4e 44 20 7c | 9| 4A..GND || 00000d10 37 20 20 20 20 20 20 20 20 38 7c 20 2f 34 59 0d |7 8| /4Y.| 00000d20 0a 20 20 20 20 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d |. +----------| 00000d30 2b 0d 0a 3c 2f 70 72 65 3e 0d 0a 3c 70 3e 0d 0a |+..</pre>..<p>..| 00000d40 3c 61 3e 3c 6e 61 6d 65 3d 22 37 34 30 37 22 3e |<a><name="7407">| 00000d50 3c 2f 61 3e 0d 0a 3c 68 33 3e 37 34 30 37 3c 2f |</a>..<h3>7407</| 00000d60 68 33 3e 0d 0a 48 65 78 20 6f 70 65 6e 2d 63 6f |h3>..Hex open-co| 00000d70 6c 6c 65 63 74 6f 72 20 68 69 67 68 2d 76 6f 6c |llector high-vol| 00000d80 74 61 67 65 20 62 75 66 66 65 72 73 2e 0d 0a 3c |tage buffers...<| 00000d90 62 72 3e 0d 0a 4d 61 78 69 6d 75 6d 20 6f 75 74 |br>..Maximum out| 00000da0 70 75 74 20 76 6f 6c 74 61 67 65 20 69 73 20 33 |put voltage is 3| 00000db0 30 56 2e 0d 0a 3c 70 72 65 3e 0d 0a 20 20 20 20 |0V...<pre>.. | 00000dc0 2b 2d 2d 2d 2b 2d 2d 2b 2d 2d 2d 2b 20 20 20 20 |+---+--+---+ | 00000dd0 20 20 20 20 20 20 20 20 20 2b 2d 2d 2d 2a 2d 2d | +---*--| 00000de0 2d 2b 0d 0a 20 31 41 20 7c 31 20 20 2b 2d 2d 2b |-+.. 1A |1 +--+| 00000df0 20 31 34 7c 20 56 43 43 20 20 20 20 20 20 20 20 | 14| VCC | 00000e00 20 7c 20 41 20 7c 20 59 20 7c 20 20 20 20 20 20 | | A | Y | | 00000e10 20 20 20 20 20 59 20 3d 20 41 0d 0a 20 31 59 20 | Y = A.. 1Y | 00000e20 7c 32 20 20 20 20 20 20 20 31 33 7c 20 36 41 20 ||2 13| 6A | 00000e30 20 20 20 20 20 20 20 20 20 2b 3d 3d 3d 2a 3d 3d | +===*==| 00000e40 3d 2b 0d 0a 20 32 41 20 7c 33 20 20 20 20 20 20 |=+.. 2A |3 | 00000e50 20 31 32 7c 20 36 59 20 20 20 20 20 20 20 20 20 | 12| 6Y | 00000e60 20 7c 20 30 20 7c 20 30 20 7c 0d 0a 20 32 59 20 | | 0 | 0 |.. 2Y | 00000e70 7c 34 20 20 37 34 30 37 20 31 31 7c 20 35 41 20 ||4 7407 11| 5A | 00000e80 20 20 20 20 20 20 20 20 20 7c 20 31 20 7c 20 5a | | 1 | Z| 00000e90 20 7c 0d 0a 20 33 41 20 7c 35 20 20 20 20 20 20 | |.. 3A |5 | 00000ea0 20 31 30 7c 20 35 59 20 20 20 20 20 20 20 20 20 | 10| 5Y | 00000eb0 20 2b 2d 2d 2d 2a 2d 2d 2d 2b 0d 0a 20 33 59 20 | +---*---+.. 3Y | 00000ec0 7c 36 20 20 20 20 20 20 20 20 39 7c 20 34 41 0d ||6 9| 4A.| 00000ed0 0a 47 4e 44 20 7c 37 20 20 20 20 20 20 20 20 38 |.GND |7 8| 00000ee0 7c 20 34 59 0d 0a 20 20 20 20 2b 2d 2d 2d 2d 2d || 4Y.. +-----| 00000ef0 2d 2d 2d 2d 2d 2b 0d 0a 3c 2f 70 72 65 3e 0d 0a |-----+..</pre>..| 00000f00 3c 70 3e 0d 0a 3c 61 3e 3c 6e 61 6d 65 3d 22 37 |<p>..<a><name="7| 00000f10 34 30 38 22 3e 3c 2f 61 3e 0d 0a 3c 68 33 3e 37 |408"></a>..<h3>7| 00000f20 34 30 38 3c 2f 68 33 3e 0d 0a 51 75 61 64 20 32 |408</h3>..Quad 2| 00000f30 2d 69 6e 70 75 74 20 41 4e 44 20 67 61 74 65 73 |-input AND gates| 00000f40 2e 0d 0a 3c 70 72 65 3e 0d 0a 20 20 20 20 2b 2d |...<pre>.. +-| 00000f50 2d 2d 2b 2d 2d 2b 2d 2d 2d 2b 20 20 20 20 20 20 |--+--+---+ | 00000f60 20 20 20 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2d 2a | +---+---*| 00000f70 2d 2d 2d 2b 0d 0a 20 31 41 20 7c 31 20 20 2b 2d |---+.. 1A |1 +-| 00000f80 2d 2b 20 31 34 7c 20 56 43 43 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33 42 20 20 20 20 20 20 20 20 20 20 |10| 3B | 00001230 7c 20 31 20 7c 20 30 20 7c 20 30 20 7c 0d 0a 20 || 1 | 0 | 0 |.. | 00001240 32 59 20 7c 36 20 20 20 20 20 20 20 20 39 7c 20 |2Y |6 9| | 00001250 33 41 20 20 20 20 20 20 20 20 20 20 7c 20 31 20 |3A | 1 | 00001260 7c 20 31 20 7c 20 5a 20 7c 0d 0a 47 4e 44 20 7c || 1 | Z |..GND || 00001270 37 20 20 20 20 20 20 20 20 38 7c 20 33 59 20 20 |7 8| 3Y | 00001280 20 20 20 20 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2d | +---+---| 00001290 2a 2d 2d 2d 2b 0d 0a 20 20 20 20 2b 2d 2d 2d 2d |*---+.. +----| 000012a0 2d 2d 2d 2d 2d 2d 2b 0d 0a 3c 2f 70 72 65 3e 0d |------+..</pre>.| 000012b0 0a 3c 70 3e 0d 0a 3c 61 3e 3c 6e 61 6d 65 3d 22 |.<p>..<a><name="| 000012c0 37 34 31 30 22 3e 3c 2f 61 3e 0d 0a 3c 68 33 3e |7410"></a>..<h3>| 000012d0 37 34 31 30 3c 2f 68 33 3e 0d 0a 54 72 69 70 6c |7410</h3>..Tripl| 000012e0 65 20 33 2d 69 6e 70 75 74 20 4e 41 4e 44 20 67 |e 3-input NAND g| 000012f0 61 74 65 73 2e 0d 0a 3c 70 72 65 3e 0d 0a 20 20 |ates...<pre>.. | 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3d 3d 2b 3d 3d 3d 2a 3d 3d 3d 2b |===+===+===*===+| 000019f0 0d 0a 20 20 20 20 7c 33 20 20 20 20 20 20 20 31 |.. |3 1| 00001a00 32 7c 20 32 43 20 20 20 20 20 20 20 20 20 20 7c |2| 2C || 00001a10 20 30 20 7c 20 58 20 7c 20 58 20 7c 20 58 20 7c | 0 | X | X | X || 00001a20 20 31 20 7c 0d 0a 20 31 43 20 7c 34 20 20 37 34 | 1 |.. 1C |4 74| 00001a30 31 33 20 31 31 7c 20 20 20 20 20 20 20 20 20 20 |13 11| | 00001a40 20 20 20 7c 20 31 20 7c 20 30 20 7c 20 58 20 7c | | 1 | 0 | X || 00001a50 20 58 20 7c 20 31 20 7c 0d 0a 20 31 44 20 7c 35 | X | 1 |.. 1D |5| 00001a60 20 20 20 20 20 20 20 31 30 7c 20 32 42 20 20 20 | 10| 2B | 00001a70 20 20 20 20 20 20 20 7c 20 31 20 7c 20 31 20 7c | | 1 | 1 || 00001a80 20 30 20 7c 20 58 20 7c 20 31 20 7c 0d 0a 2f 31 | 0 | X | 1 |../1| 00001a90 59 20 7c 36 20 20 20 20 20 20 20 20 39 7c 20 32 |Y |6 9| 2| 00001aa0 41 20 20 20 20 20 20 20 20 20 20 7c 20 31 20 7c |A | 1 || 00001ab0 20 31 20 7c 20 31 20 7c 20 30 20 7c 20 31 20 7c | 1 | 1 | 0 | 1 || 00001ac0 0d 0a 47 4e 44 20 7c 37 20 20 20 20 20 20 20 20 |..GND |7 | 00001ad0 38 7c 20 2f 32 59 20 20 20 20 20 20 20 20 20 7c |8| /2Y || 00001ae0 20 31 20 7c 20 31 20 7c 20 31 20 7c 20 31 20 7c | 1 | 1 | 1 | 1 || 00001af0 20 30 20 7c 0d 0a 20 20 20 20 2b 2d 2d 2d 2d 2d | 0 |.. +-----| 00001b00 2d 2d 2d 2d 2d 2b 20 20 20 20 20 20 20 20 20 20 |-----+ | 00001b10 20 20 20 2b 2d 2d 2d 2b 2d 2d 2d 2b 2d 2d 2d 2b | +---+---+---+| 00001b20 2d 2d 2d 2a 2d 2d 2d 2b 0d 0a 3c 2f 70 72 65 3e |---*---+..</pre>| 00001b30 0d 0a 3c 70 3e 0d 0a 3c 61 3e 3c 6e 61 6d 65 3d |..<p>..<a><name=| 00001b40 22 37 34 31 34 22 3e 3c 2f 61 3e 0d 0a 3c 68 33 |"7414"></a>..<h3| 00001b50 3e 37 34 31 34 3c 2f 68 33 3e 0d 0a 48 65 78 20 |>7414</h3>..Hex | 00001b60 69 6e 76 65 72 74 65 72 73 20 77 69 74 68 20 73 |inverters with s| 00001b70 63 68 6d 69 74 74 2d 74 72 69 67 67 65 72 20 69 |chmitt-trigger i| 00001b80 6e 70 75 74 73 2e 0d 0a 3c 62 72 3e 0d 0a 30 2e |nputs...<br>..0.| 00001b90 38 56 20 74 79 70 69 63 61 6c 20 69 6e 70 75 74 |8V typical input| 00001ba0 20 68 79 73 74 65 72 65 73 69 73 20 61 74 20 56 | hysteresis at V| 00001bb0 43 43 3d 2b 35 56 2e 0d 0a 3c 70 72 65 3e 0d 0a |CC=+5V...<pre>..| 00001bc0 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2b 2d 2d 2d 2b | +---+--+---+| 00001bd0 20 20 20 20 20 20 20 20 20 20 20 20 20 2b 2d 2d | +--| 00001be0 2d 2a 2d 2d 2d 2b 20 20 20 20 20 20 20 20 20 20 |-*---+ | 00001bf0 20 20 20 20 20 5f 0d 0a 20 31 41 20 7c 31 20 20 | _.. 1A |1 | 00001c00 2b 2d 2d 2b 20 31 34 7c 20 56 43 43 20 20 20 20 |+--+ 14| VCC | 00001c10 20 20 20 20 20 7c 20 41 20 7c 2f 59 20 7c 20 20 | | A |/Y | | 00001c20 20 20 20 20 20 20 20 20 2f 59 20 3d 20 41 0d 0a | /Y = A..| 00001c30 2f 31 59 20 7c 32 20 20 20 20 20 20 20 31 33 7c |/1Y |2 13|| 00001c40 20 36 41 20 20 20 20 20 20 20 20 20 20 2b 3d 3d | 6A +==| 00001c50 3d 2a 3d 3d 3d 2b 0d 0a 20 32 41 20 7c 33 20 20 |=*===+.. 2A |3 | 00001c60 20 20 20 20 20 31 32 7c 20 2f 36 59 20 20 20 20 | 12| /6Y | 00001c70 20 20 20 20 20 7c 20 30 20 7c 20 31 20 7c 0d 0a | | 0 | 1 |..| 00001c80 2f 32 59 20 7c 34 20 20 37 34 31 34 20 31 31 7c |/2Y |4 7414 11|| 00001c90 20 35 41 20 20 20 20 20 20 20 20 20 20 7c 20 31 | 5A | 1| 00001ca0 20 7c 20 30 20 7c 0d 0a 20 33 41 20 7c 35 20 20 | | 0 |.. 3A |5 | 00001cb0 20 20 20 20 20 31 30 7c 20 2f 35 59 20 20 20 20 | 10| /5Y | 00001cc0 20 20 20 20 20 2b 2d 2d 2d 2a 2d 2d 2d 2b 0d 0a | +---*---+..| 00001cd0 2f 33 59 20 7c 36 20 20 20 20 20 20 20 20 39 7c |/3Y |6 9|| 00001ce0 20 34 41 0d 0a 47 4e 44 20 7c 37 20 20 20 20 20 | 4A..GND |7 | 00001cf0 20 20 20 38 7c 20 2f 34 59 0d 0a 20 20 20 20 2b | 8| /4Y.. +| 00001d00 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b 0d 0a 3c 2f 70 |----------+..</p| 00001d10 72 65 3e 0d 0a 3c 70 3e 0d 0a 3c 61 3e 3c 6e 61 |re>..<p>..<a><na| 00001d20 6d 65 3d 22 37 34 31 35 22 3e 3c 2f 61 3e 0d 0a |me="7415"></a>..| 00001d30 3c 68 33 3e 37 34 31 35 3c 2f 68 33 3e 0d 0a 54 |<h3>7415</h3>..T| 00001d40 72 69 70 6c 65 20 33 2d 69 6e 70 75 74 20 6f 70 |riple 3-input op| 00001d50 65 6e 2d 63 6f 6c 6c 65 63 74 6f 72 20 41 4e 44 |en-collector AND| 00001d60 20 67 61 74 65 73 2e 0d 0a 3c 70 72 65 3e 0d 0a | gates...<pre>..| 00001d70 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2b 2d 2d 2d 2b | +---+--+---+| 00001d80 20 20 20 20 20 20 20 20 20 20 20 20 20 2b 2d 2d | +--| 00001d90 2d 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b 0d 0a |-+---+---*---+..| 00001da0 20 31 41 20 7c 31 20 20 2b 2d 2d 2b 20 31 34 7c | 1A |1 +--+ 14|| 00001db0 20 56 43 43 20 20 20 20 20 20 20 20 20 7c 20 41 | VCC | A| 00001dc0 20 7c 20 42 20 7c 20 43 20 7c 20 59 20 7c 20 20 | | B | C | Y | | 00001dd0 20 59 20 3d 20 41 42 43 0d 0a 20 31 42 20 7c 32 | Y = ABC.. 1B |2| 00001de0 20 20 20 20 20 20 20 31 33 7c 20 31 43 20 20 20 | 13| 1C | 00001df0 20 20 20 20 20 20 20 2b 3d 3d 3d 2b 3d 3d 3d 2b | +===+===+| 00001e00 3d 3d 3d 2a 3d 3d 3d 2b 0d 0a 20 32 41 20 7c 33 |===*===+.. 2A |3| 00001e10 20 20 20 20 20 20 20 31 32 7c 20 31 59 20 20 20 | 12| 1Y | 00001e20 20 20 20 20 20 20 20 7c 20 30 20 7c 20 58 20 7c | | 0 | X || 00001e30 20 58 20 7c 20 30 20 7c 0d 0a 20 32 42 20 7c 34 | X | 0 |.. 2B |4| 00001e40 20 20 37 34 31 35 20 31 31 7c 20 33 43 20 20 20 | 7415 11| 3C | 00001e50 20 20 20 20 20 20 20 7c 20 31 20 7c 20 30 20 7c | | 1 | 0 || 00001e60 20 58 20 7c 20 30 20 7c 0d 0a 20 32 43 20 7c 35 | X | 0 |.. 2C |5| 00001e70 20 20 20 20 20 20 20 31 30 7c 20 33 42 20 20 20 | 10| 3B | 00001e80 20 20 20 20 20 20 20 7c 20 31 20 7c 20 31 20 7c | | 1 | 1 || 00001e90 20 30 20 7c 20 30 20 7c 0d 0a 20 32 59 20 7c 36 | 0 | 0 |.. 2Y |6| 00001ea0 20 20 20 20 20 20 20 20 39 7c 20 33 41 20 20 20 | 9| 3A | 00001eb0 20 20 20 20 20 20 20 7c 20 31 20 7c 20 31 20 7c | | 1 | 1 || 00001ec0 20 31 20 7c 20 5a 20 7c 0d 0a 47 4e 44 20 7c 37 | 1 | Z |..GND |7| 00001ed0 20 20 20 20 20 20 20 20 38 7c 20 33 59 20 20 20 | 8| 3Y | 00001ee0 20 20 20 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2d 2b | +---+---+| 00001ef0 2d 2d 2d 2a 2d 2d 2d 2b 0d 0a 20 20 20 20 2b 2d |---*---+.. +-| 00001f00 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b 0d 0a 3c 2f 70 72 |---------+..</pr| 00001f10 65 3e 0d 0a 3c 70 3e 0d 0a 3c 61 3e 3c 6e 61 6d |e>..<p>..<a><nam| 00001f20 65 3d 22 37 34 31 36 22 3e 3c 2f 61 3e 0d 0a 3c |e="7416"></a>..<| 00001f30 68 33 3e 37 34 31 36 3c 2f 68 33 3e 0d 0a 48 65 |h3>7416</h3>..He| 00001f40 78 20 6f 70 65 6e 2d 63 6f 6c 6c 65 63 74 6f 72 |x open-collector| 00001f50 20 68 69 67 68 2d 76 6f 6c 74 61 67 65 20 69 6e | high-voltage in| 00001f60 76 65 72 74 65 72 73 2e 0d 0a 3c 62 72 3e 0d 0a |verters...<br>..| 00001f70 4d 61 78 69 6d 75 6d 20 6f 75 74 70 75 74 20 76 |Maximum output v| 00001f80 6f 6c 74 61 67 65 20 69 73 20 31 35 56 2e 0d 0a |oltage is 15V...| 00001f90 3c 70 72 65 3e 0d 0a 20 20 20 20 2b 2d 2d 2d 2b |<pre>.. +---+| 00001fa0 2d 2d 2b 2d 2d 2d 2b 20 20 20 20 20 20 20 20 20 |--+---+ | 00001fb0 20 20 20 20 2b 2d 2d 2d 2a 2d 2d 2d 2b 20 20 20 | +---*---+ | 00001fc0 20 20 20 20 20 20 20 20 20 20 20 20 5f 0d 0a 20 | _.. | 00001fd0 31 41 20 7c 31 20 20 2b 2d 2d 2b 20 31 34 7c 20 |1A |1 +--+ 14| | 00001fe0 56 43 43 20 20 20 20 20 20 20 20 20 7c 20 41 20 |VCC | A | 00001ff0 7c 2f 59 20 7c 20 20 20 20 20 20 20 20 20 20 2f ||/Y | /| 00002000 59 20 3d 20 41 0d 0a 2f 31 59 20 7c 32 20 20 20 |Y = A../1Y |2 | 00002010 20 20 20 20 31 33 7c 20 36 41 20 20 20 20 20 20 | 13| 6A | 00002020 20 20 20 20 2b 3d 3d 3d 2a 3d 3d 3d 2b 0d 0a 20 | +===*===+.. | 00002030 32 41 20 7c 33 20 20 20 20 20 20 20 31 32 7c 20 |2A |3 12| | 00002040 2f 36 59 20 20 20 20 20 20 20 20 20 7c 20 30 20 |/6Y | 0 | 00002050 7c 20 5a 20 7c 0d 0a 2f 32 59 20 7c 34 20 20 37 || Z |../2Y |4 7| 00002060 34 31 36 20 31 31 7c 20 35 41 20 20 20 20 20 20 |416 11| 5A | 00002070 20 20 20 20 7c 20 31 20 7c 20 30 20 7c 0d 0a 20 | | 1 | 0 |.. | 00002080 33 41 20 7c 35 20 20 20 20 20 20 20 31 30 7c 20 |3A |5 10| | 00002090 2f 35 59 20 20 20 20 20 20 20 20 20 2b 2d 2d 2d |/5Y +---| 000020a0 2a 2d 2d 2d 2b 0d 0a 2f 33 59 20 7c 36 20 20 20 |*---+../3Y |6 | 000020b0 20 20 20 20 20 39 7c 20 34 41 0d 0a 47 4e 44 20 | 9| 4A..GND | 000020c0 7c 37 20 20 20 20 20 20 20 20 38 7c 20 2f 34 59 ||7 8| /4Y| 000020d0 0d 0a 20 20 20 20 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d |.. +---------| 000020e0 2d 2b 0d 0a 3c 2f 70 72 65 3e 0d 0a 3c 70 3e 0d |-+..</pre>..<p>.| 000020f0 0a 3c 61 3e 3c 6e 61 6d 65 3d 22 37 34 31 37 22 |.<a><name="7417"| 00002100 3e 3c 2f 61 3e 0d 0a 3c 68 33 3e 37 34 31 37 3c |></a>..<h3>7417<| 00002110 2f 68 33 3e 0d 0a 48 65 78 20 6f 70 65 6e 2d 63 |/h3>..Hex open-c| 00002120 6f 6c 6c 65 63 74 6f 72 20 68 69 67 68 2d 76 6f |ollector high-vo| 00002130 6c 74 61 67 65 20 62 75 66 66 65 72 73 2e 0d 0a |ltage buffers...| 00002140 3c 62 72 3e 0d 0a 4d 61 78 69 6d 75 6d 20 6f 75 |<br>..Maximum ou| 00002150 74 70 75 74 20 76 6f 6c 74 61 67 65 20 69 73 20 |tput voltage is | 00002160 31 35 56 2e 0d 0a 3c 70 72 65 3e 0d 0a 20 20 20 |15V...<pre>.. | 00002170 20 2b 2d 2d 2d 2b 2d 2d 2b 2d 2d 2d 2b 20 20 20 | +---+--+---+ | 00002180 20 20 20 20 20 20 20 20 20 20 2b 2d 2d 2d 2a 2d | +---*-| 00002190 2d 2d 2b 0d 0a 20 31 41 20 7c 31 20 20 2b 2d 2d |--+.. 1A |1 +--| 000021a0 2b 20 31 34 7c 20 56 43 43 20 20 20 20 20 20 20 |+ 14| VCC | 000021b0 20 20 7c 20 41 20 7c 20 59 20 7c 20 20 20 20 20 | | A | Y | | 000021c0 20 20 20 20 20 59 20 3d 20 41 0d 0a 20 31 59 20 | Y = A.. 1Y | 000021d0 7c 32 20 20 20 20 20 20 20 31 33 7c 20 36 41 20 ||2 13| 6A | 000021e0 20 20 20 20 20 20 20 20 20 2b 3d 3d 3d 2a 3d 3d | +===*==| 000021f0 3d 2b 0d 0a 20 32 41 20 7c 33 20 20 20 20 20 20 |=+.. 2A |3 | 00002200 20 31 32 7c 20 36 59 20 20 20 20 20 20 20 20 20 | 12| 6Y | 00002210 20 7c 20 30 20 7c 20 30 20 7c 0d 0a 20 32 59 20 | | 0 | 0 |.. 2Y | 00002220 7c 34 20 20 37 34 31 37 20 31 31 7c 20 35 41 20 ||4 7417 11| 5A | 00002230 20 20 20 20 20 20 20 20 20 7c 20 31 20 7c 20 5a | | 1 | Z| 00002240 20 7c 0d 0a 20 33 41 20 7c 35 20 20 20 20 20 20 | |.. 3A |5 | 00002250 20 31 30 7c 20 35 59 20 20 20 20 20 20 20 20 20 | 10| 5Y | 00002260 20 2b 2d 2d 2d 2a 2d 2d 2d 2b 0d 0a 20 33 59 20 | +---*---+.. 3Y | 00002270 7c 36 20 20 20 20 20 20 20 20 39 7c 20 34 41 0d ||6 9| 4A.| 00002280 0a 47 4e 44 20 7c 37 20 20 20 20 20 20 20 20 38 |.GND |7 8| 00002290 7c 20 34 59 0d 0a 20 20 20 20 2b 2d 2d 2d 2d 2d || 4Y.. +-----| 000022a0 2d 2d 2d 2d 2d 2b 0d 0a 3c 2f 70 72 65 3e 0d 0a |-----+..</pre>..| 000022b0 3c 70 3e 0d 0a 3c 61 3e 3c 6e 61 6d 65 3d 22 37 |<p>..<a><name="7| 000022c0 34 31 38 22 3e 3c 2f 61 3e 0d 0a 3c 68 33 3e 37 |418"></a>..<h3>7| 000022d0 34 31 38 3c 2f 68 33 3e 0d 0a 44 75 61 6c 20 34 |418</h3>..Dual 4| 000022e0 2d 69 6e 70 75 74 20 4e 41 4e 44 20 67 61 74 65 |-input NAND gate| 000022f0 73 20 77 69 74 68 20 73 63 68 6d 69 74 74 2d 74 |s with schmitt-t| 00002300 72 69 67 67 65 72 20 69 6e 70 75 74 73 2e 0d 0a |rigger inputs...| 00002310 3c 62 72 3e 0d 0a 30 2e 38 56 20 74 79 70 69 63 |<br>..0.8V typic| 00002320 61 6c 20 69 6e 70 75 74 20 68 79 73 74 65 72 65 |al input hystere| 00002330 73 69 73 20 61 74 20 56 43 43 3d 2b 35 56 2e 0d |sis at VCC=+5V..| 00002340 0a 3c 70 72 65 3e 0d 0a 20 20 20 20 2b 2d 2d 2d |.<pre>.. +---| 00002350 2b 2d 2d 2b 2d 2d 2d 2b 20 20 20 20 20 20 20 20 |+--+---+ | 00002360 20 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2d 2b 2d 2d | +---+---+--| 00002370 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b 20 20 20 20 20 20 |-+---*---+ | 00002380 20 20 5f 5f 5f 5f 0d 0a 20 31 41 20 7c 31 20 20 | ____.. 1A |1 | 00002390 2b 2d 2d 2b 20 31 34 7c 20 56 43 43 20 20 20 20 |+--+ 14| VCC | 000023a0 20 20 20 20 20 7c 20 41 20 7c 20 42 20 7c 20 43 | | A | B | C| 000023b0 20 7c 20 44 20 7c 2f 59 20 7c 20 20 20 2f 59 20 | | D |/Y | /Y | 000023c0 3d 20 41 42 43 44 0d 0a 20 31 42 20 7c 32 20 20 |= ABCD.. 1B |2 | 000023d0 20 20 20 20 20 31 33 7c 20 32 44 20 20 20 20 20 | 13| 2D | 000023e0 20 20 20 20 20 2b 3d 3d 3d 2b 3d 3d 3d 2b 3d 3d | +===+===+==| 000023f0 3d 2b 3d 3d 3d 2a 3d 3d 3d 2b 0d 0a 20 20 20 20 |=+===*===+.. | 00002400 7c 33 20 20 20 20 20 20 20 31 32 7c 20 32 43 20 ||3 12| 2C | 00002410 20 20 20 20 20 20 20 20 20 7c 20 30 20 7c 20 58 | | 0 | X| 00002420 20 7c 20 58 20 7c 20 58 20 7c 20 31 20 7c 0d 0a | | X | X | 1 |..| 00002430 20 31 43 20 7c 34 20 20 37 34 31 38 20 31 31 7c | 1C |4 7418 11|| 00002440 20 20 20 20 20 20 20 20 20 20 20 20 20 7c 20 31 | | 1| 00002450 20 7c 20 30 20 7c 20 58 20 7c 20 58 20 7c 20 31 | | 0 | X | X | 1| 00002460 20 7c 0d 0a 20 31 44 20 7c 35 20 20 20 20 20 20 | |.. 1D |5 | 00002470 20 31 30 7c 20 32 42 20 20 20 20 20 20 20 20 20 | 10| 2B | 00002480 20 7c 20 31 20 7c 20 31 20 7c 20 30 20 7c 20 58 | | 1 | 1 | 0 | X| 00002490 20 7c 20 31 20 7c 0d 0a 2f 31 59 20 7c 36 20 20 | | 1 |../1Y |6 | 000024a0 20 20 20 20 20 20 39 7c 20 32 41 20 20 20 20 20 | 9| 2A | 000024b0 20 20 20 20 20 7c 20 31 20 7c 20 31 20 7c 20 31 | | 1 | 1 | 1| 000024c0 20 7c 20 30 20 7c 20 31 20 7c 0d 0a 47 4e 44 20 | | 0 | 1 |..GND | 000024d0 7c 37 20 20 20 20 20 20 20 20 38 7c 20 2f 32 59 ||7 8| /2Y| 000024e0 20 20 20 20 20 20 20 20 20 7c 20 31 20 7c 20 31 | | 1 | 1| 000024f0 20 7c 20 31 20 7c 20 31 20 7c 20 30 20 7c 0d 0a | | 1 | 1 | 0 |..| 00002500 20 20 20 20 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b | +----------+| 00002510 20 20 20 20 20 20 20 20 20 20 20 20 20 2b 2d 2d | +--| 00002520 2d 2b 2d 2d 2d 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d |-+---+---+---*--| 00002530 2d 2b 0d 0a 3c 2f 70 72 65 3e 0d 0a 3c 70 3e 0d |-+..</pre>..<p>.| 00002540 0a 3c 61 3e 3c 6e 61 6d 65 3d 22 37 34 31 39 22 |.<a><name="7419"| 00002550 3e 3c 2f 61 3e 0d 0a 3c 68 33 3e 37 34 31 39 3c |></a>..<h3>7419<| 00002560 2f 68 33 3e 0d 0a 48 65 78 20 69 6e 76 65 72 74 |/h3>..Hex invert| 00002570 65 72 73 20 77 69 74 68 20 73 63 68 6d 69 74 74 |ers with schmitt| 00002580 2d 74 72 69 67 67 65 72 20 6c 69 6e 65 2d 72 65 |-trigger line-re| 00002590 63 65 69 76 65 72 20 69 6e 70 75 74 73 2e 0d 0a |ceiver inputs...| 000025a0 3c 62 72 3e 0d 0a 30 2e 38 56 20 74 79 70 69 63 |<br>..0.8V typic| 000025b0 61 6c 20 69 6e 70 75 74 20 68 79 73 74 65 72 65 |al input hystere| 000025c0 73 69 73 20 61 74 20 56 43 43 3d 2b 35 56 2e 0d |sis at VCC=+5V..| 000025d0 0a 3c 70 72 65 3e 0d 0a 20 20 20 20 2b 2d 2d 2d |.<pre>.. +---| 000025e0 2b 2d 2d 2b 2d 2d 2d 2b 20 20 20 20 20 20 20 20 |+--+---+ | 000025f0 20 20 20 20 20 2b 2d 2d 2d 2a 2d 2d 2d 2b 20 20 | +---*---+ | 00002600 20 20 20 20 20 20 20 20 20 20 20 20 20 5f 0d 0a | _..| 00002610 20 31 41 20 7c 31 20 20 2b 2d 2d 2b 20 31 34 7c | 1A |1 +--+ 14|| 00002620 20 56 43 43 20 20 20 20 20 20 20 20 20 7c 20 41 | VCC | A| 00002630 20 7c 2f 59 20 7c 20 20 20 20 20 20 20 20 20 20 | |/Y | | 00002640 2f 59 20 3d 20 41 0d 0a 2f 31 59 20 7c 32 20 20 |/Y = A../1Y |2 | 00002650 20 20 20 20 20 31 33 7c 20 36 41 20 20 20 20 20 | 13| 6A | 00002660 20 20 20 20 20 2b 3d 3d 3d 2a 3d 3d 3d 2b 0d 0a | +===*===+..| 00002670 20 32 41 20 7c 33 20 20 20 20 20 20 20 31 32 7c | 2A |3 12|| 00002680 20 2f 36 59 20 20 20 20 20 20 20 20 20 7c 20 30 | /6Y | 0| 00002690 20 7c 20 31 20 7c 0d 0a 2f 32 59 20 7c 34 20 20 | | 1 |../2Y |4 | 000026a0 37 34 31 34 20 31 31 7c 20 35 41 20 20 20 20 20 |7414 11| 5A | 000026b0 20 20 20 20 20 7c 20 31 20 7c 20 30 20 7c 0d 0a | | 1 | 0 |..| 000026c0 20 33 41 20 7c 35 20 20 20 20 20 20 20 31 30 7c | 3A |5 10|| 000026d0 20 2f 35 59 20 20 20 20 20 20 20 20 20 2b 2d 2d | /5Y +--| 000026e0 2d 2a 2d 2d 2d 2b 0d 0a 2f 33 59 20 7c 36 20 20 |-*---+../3Y |6 | 000026f0 20 20 20 20 20 20 39 7c 20 34 41 0d 0a 47 4e 44 | 9| 4A..GND| 00002700 20 7c 37 20 20 20 20 20 20 20 20 38 7c 20 2f 34 | |7 8| /4| 00002710 59 0d 0a 20 20 20 20 2b 2d 2d 2d 2d 2d 2d 2d 2d |Y.. +--------| 00002720 2d 2d 2b 0d 0a 3c 2f 70 72 65 3e 0d 0a 3c 70 3e |--+..</pre>..<p>| 00002730 0d 0a 3c 61 3e 3c 6e 61 6d 65 3d 22 37 34 32 30 |..<a><name="7420| 00002740 22 3e 3c 2f 61 3e 0d 0a 3c 68 33 3e 37 34 32 30 |"></a>..<h3>7420| 00002750 3c 2f 68 33 3e 0d 0a 44 75 61 6c 20 34 2d 69 6e |</h3>..Dual 4-in| 00002760 70 75 74 20 4e 41 4e 44 20 67 61 74 65 73 2e 0d |put NAND gates..| 00002770 0a 3c 70 72 65 3e 0d 0a 20 20 20 20 2b 2d 2d 2d |.<pre>.. +---| 00002780 2b 2d 2d 2b 2d 2d 2d 2b 20 20 20 20 20 20 20 20 |+--+---+ | 00002790 20 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2d 2b 2d 2d | +---+---+--| 000027a0 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b 20 20 20 20 20 20 |-+---*---+ | 000027b0 20 20 5f 5f 5f 5f 0d 0a 20 31 41 20 7c 31 20 20 | ____.. 1A |1 | 000027c0 2b 2d 2d 2b 20 31 34 7c 20 56 43 43 20 20 20 20 |+--+ 14| VCC | 000027d0 20 20 20 20 20 7c 20 41 20 7c 20 42 20 7c 20 43 | | A | B | C| 000027e0 20 7c 20 44 20 7c 2f 59 20 7c 20 20 20 2f 59 20 | | D |/Y | /Y | 000027f0 3d 20 41 42 43 44 0d 0a 20 31 42 20 7c 32 20 20 |= ABCD.. 1B |2 | 00002800 20 20 20 20 20 31 33 7c 20 32 44 20 20 20 20 20 | 13| 2D | 00002810 20 20 20 20 20 2b 3d 3d 3d 2b 3d 3d 3d 2b 3d 3d | +===+===+==| 00002820 3d 2b 3d 3d 3d 2a 3d 3d 3d 2b 0d 0a 20 20 20 20 |=+===*===+.. | 00002830 7c 33 20 20 20 20 20 20 20 31 32 7c 20 32 43 20 ||3 12| 2C | 00002840 20 20 20 20 20 20 20 20 20 7c 20 30 20 7c 20 58 | | 0 | X| 00002850 20 7c 20 58 20 7c 20 58 20 7c 20 31 20 7c 0d 0a | | X | X | 1 |..| 00002860 20 31 43 20 7c 34 20 20 37 34 32 30 20 31 31 7c | 1C |4 7420 11|| 00002870 20 20 20 20 20 20 20 20 20 20 20 20 20 7c 20 31 | | 1| 00002880 20 7c 20 30 20 7c 20 58 20 7c 20 58 20 7c 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20 20 20 20 20 2b 3d 3d 3d 2b 3d 3d 3d 2b | +===+===+| 00002a50 3d 3d 3d 2b 3d 3d 3d 2a 3d 3d 3d 2b 0d 0a 20 20 |===+===*===+.. | 00002a60 20 20 7c 33 20 20 20 20 20 20 20 31 32 7c 20 32 | |3 12| 2| 00002a70 43 20 20 20 20 20 20 20 20 20 20 7c 20 30 20 7c |C | 0 || 00002a80 20 58 20 7c 20 58 20 7c 20 58 20 7c 20 30 20 7c | X | X | X | 0 || 00002a90 0d 0a 20 31 43 20 7c 34 20 20 37 34 32 31 20 31 |.. 1C |4 7421 1| 00002aa0 31 7c 20 20 20 20 20 20 20 20 20 20 20 20 20 7c |1| || 00002ab0 20 31 20 7c 20 30 20 7c 20 58 20 7c 20 58 20 7c | 1 | 0 | X | X || 00002ac0 20 30 20 7c 0d 0a 20 31 44 20 7c 35 20 20 20 20 | 0 |.. 1D |5 | 00002ad0 20 20 20 31 30 7c 20 32 42 20 20 20 20 20 20 20 | 10| 2B | 00002ae0 20 20 20 7c 20 31 20 7c 20 31 20 7c 20 30 20 7c | | 1 | 1 | 0 || 00002af0 20 58 20 7c 20 30 20 7c 0d 0a 20 31 59 20 7c 36 | X | 0 |.. 1Y |6| 00002b00 20 20 20 20 20 20 20 20 39 7c 20 32 41 20 20 20 | 9| 2A | 00002b10 20 20 20 20 20 20 20 7c 20 31 20 7c 20 31 20 7c | | 1 | 1 || 00002b20 20 31 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|.<pre>.. +---| 00002c00 2b 2d 2d 2b 2d 2d 2d 2b 20 20 20 20 20 20 20 20 |+--+---+ | 00002c10 20 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2d 2b 2d 2d | +---+---+--| 00002c20 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b 20 20 20 20 20 20 |-+---*---+ | 00002c30 20 20 5f 5f 5f 5f 0d 0a 20 31 41 20 7c 31 20 20 | ____.. 1A |1 | 00002c40 2b 2d 2d 2b 20 31 34 7c 20 56 43 43 20 20 20 20 |+--+ 14| VCC | 00002c50 20 20 20 20 20 7c 20 41 20 7c 20 42 20 7c 20 43 | | A | B | C| 00002c60 20 7c 20 44 20 7c 2f 59 20 7c 20 20 20 2f 59 20 | | D |/Y | /Y | 00002c70 3d 20 41 42 43 44 0d 0a 20 31 42 20 7c 32 20 20 |= ABCD.. 1B |2 | 00002c80 20 20 20 20 20 31 33 7c 20 32 44 20 20 20 20 20 | 13| 2D | 00002c90 20 20 20 20 20 2b 3d 3d 3d 2b 3d 3d 3d 2b 3d 3d | +===+===+==| 00002ca0 3d 2b 3d 3d 3d 2a 3d 3d 3d 2b 0d 0a 20 20 20 20 |=+===*===+.. | 00002cb0 7c 33 20 20 20 20 20 20 20 31 32 7c 20 32 43 20 ||3 12| 2C | 00002cc0 20 20 20 20 20 20 20 20 20 7c 20 30 20 7c 20 58 | | 0 | X| 00002cd0 20 7c 20 58 20 7c 20 58 20 7c 20 5a 20 7c 0d 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is 15V...<pre>| 00003200 0d 0a 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2b 2d 2d |.. +---+--+--| 00003210 2d 2b 20 20 20 20 20 20 20 20 20 20 20 20 20 2b |-+ +| 00003220 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b 20 20 20 20 |---+---*---+ | 00003230 20 20 20 20 20 20 20 5f 5f 0d 0a 20 31 41 20 7c | __.. 1A || 00003240 31 20 20 2b 2d 2d 2b 20 31 34 7c 20 56 43 43 20 |1 +--+ 14| VCC | 00003250 20 20 20 20 20 20 20 20 7c 20 41 20 7c 20 42 20 | | A | B | 00003260 7c 2f 59 20 7c 20 20 20 20 20 20 2f 59 20 3d 20 ||/Y | /Y = | 00003270 41 42 0d 0a 20 31 42 20 7c 32 20 20 20 20 20 20 |AB.. 1B |2 | 00003280 20 31 33 7c 20 34 42 20 20 20 20 20 20 20 20 20 | 13| 4B | 00003290 20 2b 3d 3d 3d 2b 3d 3d 3d 2a 3d 3d 3d 2b 0d 0a | +===+===*===+..| 000032a0 2f 31 59 20 7c 33 20 20 20 20 20 20 20 31 32 7c |/1Y |3 12|| 000032b0 20 34 41 20 20 20 20 20 20 20 20 20 20 7c 20 30 | 4A | 0| 000032c0 20 7c 20 30 20 7c 20 5a 20 7c 0d 0a 20 32 41 20 | | 0 | Z |.. 2A | 000032d0 7c 34 20 20 37 34 32 36 20 31 31 7c 20 2f 34 59 ||4 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0d 0a |.<h3>7427</h3>..| 000033c0 54 72 69 70 6c 65 20 33 2d 69 6e 70 75 74 20 4e |Triple 3-input N| 000033d0 4f 52 20 67 61 74 65 73 2e 0d 0a 3c 70 72 65 3e |OR gates...<pre>| 000033e0 0d 0a 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2b 2d 2d |.. +---+--+--| 000033f0 2d 2b 20 20 20 20 20 20 20 20 20 20 20 20 20 2b |-+ +| 00003400 2d 2d 2d 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b |---+---+---*---+| 00003410 20 20 20 20 20 20 20 5f 5f 5f 5f 5f 0d 0a 20 31 | _____.. 1| 00003420 41 20 7c 31 20 20 2b 2d 2d 2b 20 31 34 7c 20 56 |A |1 +--+ 14| V| 00003430 43 43 20 20 20 20 20 20 20 20 20 7c 20 41 20 7c |CC | A || 00003440 20 42 20 7c 20 43 20 7c 2f 59 20 7c 20 20 2f 59 | B | C |/Y | /Y| 00003450 20 3d 20 41 2b 42 2b 43 0d 0a 20 31 42 20 7c 32 | = A+B+C.. 1B |2| 00003460 20 20 20 20 20 20 20 31 33 7c 20 31 43 20 20 20 | 13| 1C | 00003470 20 20 20 20 20 20 20 2b 3d 3d 3d 2b 3d 3d 3d 2b | +===+===+| 00003480 3d 3d 3d 2a 3d 3d 3d 2b 0d 0a 20 32 41 20 7c 33 |===*===+.. 2A |3| 00003490 20 20 20 20 20 20 20 31 32 7c 20 2f 31 59 20 20 | 12| /1Y | 000034a0 20 20 20 20 20 20 20 7c 20 30 20 7c 20 30 20 7c | | 0 | 0 || 000034b0 20 30 20 7c 20 31 20 7c 0d 0a 20 32 42 20 7c 34 | 0 | 1 |.. 2B |4| 000034c0 20 20 37 34 32 37 20 31 31 7c 20 33 43 20 20 20 | 7427 11| 3C | 000034d0 20 20 20 20 20 20 20 7c 20 30 20 7c 20 30 20 7c | | 0 | 0 || 000034e0 20 31 20 7c 20 30 20 7c 0d 0a 20 32 43 20 7c 35 | 1 | 0 |.. 2C |5| 000034f0 20 20 20 20 20 20 20 31 30 7c 20 33 42 20 20 20 | 10| 3B | 00003500 20 20 20 20 20 20 20 7c 20 30 20 7c 20 31 20 7c | | 0 | 1 || 00003510 20 58 20 7c 20 30 20 7c 0d 0a 2f 32 59 20 7c 36 | X | 0 |../2Y |6| 00003520 20 20 20 20 20 20 20 20 39 7c 20 33 41 20 20 20 | 9| 3A | 00003530 20 20 20 20 20 20 20 7c 20 31 20 7c 20 58 20 7c | | 1 | X || 00003540 20 58 20 7c 20 30 20 7c 0d 0a 47 4e 44 20 7c 37 | X | 0 |..GND |7| 00003550 20 20 20 20 20 20 20 20 38 7c 20 2f 33 59 20 20 | 8| /3Y | 00003560 20 20 20 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2d 2b | +---+---+| 00003570 2d 2d 2d 2a 2d 2d 2d 2b 0d 0a 20 20 20 20 2b 2d |---*---+.. +-| 00003580 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b 0d 0a 3c 2f 70 72 |---------+..</pr| 00003590 65 3e 0d 0a 3c 70 3e 0d 0a 3c 61 3e 3c 6e 61 6d |e>..<p>..<a><nam| 000035a0 65 3d 22 37 34 32 38 22 3e 3c 2f 61 3e 0d 0a 3c |e="7428"></a>..<| 000035b0 68 33 3e 37 34 32 38 3c 2f 68 33 3e 0d 0a 51 75 |h3>7428</h3>..Qu| 000035c0 61 64 20 32 2d 69 6e 70 75 74 20 4e 4f 52 20 67 |ad 2-input NOR g| 000035d0 61 74 65 73 20 77 69 74 68 20 62 75 66 66 65 72 |ates with buffer| 000035e0 65 64 20 6f 75 74 70 75 74 73 2e 0d 0a 3c 70 72 |ed outputs...<pr| 000035f0 65 3e 0d 0a 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2b |e>.. +---+--+| 00003600 2d 2d 2d 2b 20 20 20 20 20 20 20 20 20 20 20 20 |---+ | 00003610 20 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b 20 20 | +---+---*---+ | 00003620 20 20 20 20 20 20 20 20 20 5f 5f 5f 0d 0a 2f 31 | ___../1| 00003630 59 20 7c 31 20 20 2b 2d 2d 2b 20 31 34 7c 20 56 |Y |1 +--+ 14| V| 00003640 43 43 20 20 20 20 20 20 20 20 20 7c 20 41 20 7c |CC | A || 00003650 20 42 20 7c 2f 59 20 7c 20 20 20 20 20 20 2f 59 | B |/Y | /Y| 00003660 20 3d 20 41 2b 42 0d 0a 20 31 41 20 7c 32 20 20 | = A+B.. 1A |2 | 00003670 20 20 20 20 20 31 33 7c 20 2f 34 59 20 20 20 20 | 13| /4Y | 00003680 20 20 20 20 20 2b 3d 3d 3d 2b 3d 3d 3d 2a 3d 3d | +===+===*==| 00003690 3d 2b 0d 0a 20 31 42 20 7c 33 20 20 20 20 20 20 |=+.. 1B |3 | 000036a0 20 31 32 7c 20 34 42 20 20 20 20 20 20 20 20 20 | 12| 4B | 000036b0 20 7c 20 30 20 7c 20 30 20 7c 20 31 20 7c 0d 0a | | 0 | 0 | 1 |..| 000036c0 2f 32 59 20 7c 34 20 20 37 34 32 38 20 31 31 7c |/2Y |4 7428 11|| 000036d0 20 34 41 20 20 20 20 20 20 20 20 20 20 7c 20 30 | 4A | 0| 000036e0 20 7c 20 31 20 7c 20 30 20 7c 0d 0a 20 32 41 20 | | 1 | 0 |.. 2A | 000036f0 7c 35 20 20 20 20 20 20 20 31 30 7c 20 2f 33 59 ||5 10| /3Y| 00003700 20 20 20 20 20 20 20 20 20 7c 20 31 20 7c 20 30 | | 1 | 0| 00003710 20 7c 20 30 20 7c 0d 0a 20 32 42 20 7c 36 20 20 | | 0 |.. 2B |6 | 00003720 20 20 20 20 20 20 39 7c 20 33 42 20 20 20 20 20 | 9| 3B | 00003730 20 20 20 20 20 7c 20 31 20 7c 20 31 20 7c 20 30 | | 1 | 1 | 0| 00003740 20 7c 0d 0a 47 4e 44 20 7c 37 20 20 20 20 20 20 | |..GND |7 | 00003750 20 20 38 7c 20 33 41 20 20 20 20 20 20 20 20 20 | 8| 3A | 00003760 20 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b 0d 0a | +---+---*---+..| 00003770 20 20 20 20 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b | +----------+| 00003780 0d 0a 3c 2f 70 72 65 3e 0d 0a 3c 70 3e 0d 0a 3c |..</pre>..<p>..<| 00003790 61 3e 3c 6e 61 6d 65 3d 22 37 34 33 30 22 3e 3c |a><name="7430"><| 000037a0 2f 61 3e 0d 0a 3c 68 33 3e 37 34 33 30 3c 2f 68 |/a>..<h3>7430</h| 000037b0 33 3e 0d 0a 38 2d 69 6e 70 75 74 20 4e 41 4e 44 |3>..8-input NAND| 000037c0 20 67 61 74 65 2e 0d 0a 3c 70 72 65 3e 0d 0a 20 | gate...<pre>.. | 000037d0 20 20 20 2b 2d 2d 2d 2b 2d 2d 2b 2d 2d 2d 2b 20 | +---+--+---+ | 000037e0 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 | | 000037f0 5f 5f 5f 5f 5f 5f 5f 5f 0d 0a 20 20 41 20 7c 31 |________.. A |1| 00003800 20 20 2b 2d 2d 2b 20 31 34 7c 20 56 43 43 20 20 | +--+ 14| VCC | 00003810 20 20 20 20 20 20 2f 59 20 3d 20 41 42 43 44 45 | /Y = ABCDE| 00003820 46 47 48 0d 0a 20 20 42 20 7c 32 20 20 20 20 20 |FGH.. B |2 | 00003830 20 20 31 33 7c 0d 0a 20 20 43 20 7c 33 20 20 20 | 13|.. C |3 | 00003840 20 20 20 20 31 32 7c 20 48 0d 0a 20 20 44 20 7c | 12| H.. D || 00003850 34 20 20 37 34 33 30 20 31 31 7c 20 47 0d 0a 20 |4 7430 11| G.. | 00003860 20 45 20 7c 35 20 20 20 20 20 20 20 31 30 7c 0d | E |5 10|.| 00003870 0a 20 20 46 20 7c 36 20 20 20 20 20 20 20 20 39 |. F |6 9| 00003880 7c 0d 0a 47 4e 44 20 7c 37 20 20 20 20 20 20 20 ||..GND |7 | 00003890 20 38 7c 20 2f 59 0d 0a 20 20 20 20 2b 2d 2d 2d | 8| /Y.. +---| 000038a0 2d 2d 2d 2d 2d 2d 2d 2b 0d 0a 3c 2f 70 72 65 3e |-------+..</pre>| 000038b0 0d 0a 3c 70 3e 0d 0a 3c 61 3e 3c 6e 61 6d 65 3d |..<p>..<a><name=| 000038c0 22 37 34 33 31 22 3e 3c 2f 61 3e 0d 0a 3c 68 33 |"7431"></a>..<h3| 000038d0 3e 37 34 33 31 3c 2f 68 33 3e 0d 0a 48 65 78 20 |>7431</h3>..Hex | 000038e0 64 65 6c 61 79 20 65 6c 65 6d 65 6e 74 73 2e 0d |delay elements..| 000038f0 0a 3c 62 72 3e 0d 0a 54 79 70 69 63 61 6c 20 64 |.<br>..Typical d| 00003900 65 6c 61 79 73 20 61 72 65 20 32 37 2e 35 6e 73 |elays are 27.5ns| 00003910 20 28 31 2c 36 29 2c 20 34 36 2e 35 6e 73 20 28 | (1,6), 46.5ns (| 00003920 32 2c 35 29 2c 20 36 6e 73 20 28 33 2c 34 29 2e |2,5), 6ns (3,4).| 00003930 0d 0a 49 6d 70 72 6f 76 65 64 20 6f 75 74 70 75 |..Improved outpu| 00003940 74 20 63 75 72 72 65 6e 74 73 20 49 6f 48 3d 2d |t currents IoH=-| 00003950 31 2e 32 6d 41 2c 20 49 6f 4c 3d 32 34 6d 41 20 |1.2mA, IoL=24mA | 00003960 66 6f 72 20 67 61 74 65 73 20 33 20 61 6e 64 20 |for gates 3 and | 00003970 34 2e 0d 0a 3c 70 72 65 3e 0d 0a 20 20 20 20 2b |4...<pre>.. +| 00003980 2d 2d 2d 2b 2d 2d 2b 2d 2d 2d 2b 20 20 20 20 20 |---+--+---+ | 00003990 20 20 20 20 20 20 20 20 20 20 20 20 5f 20 20 20 | _ | 000039a0 20 20 20 20 20 20 20 20 20 5f 5f 5f 5f 5f 0d 0a | _____..| 000039b0 20 31 41 20 7c 31 20 20 2b 2d 2d 2b 20 31 36 7c | 1A |1 +--+ 16|| 000039c0 20 56 43 43 20 20 20 20 20 20 20 20 2f 31 59 3d | VCC /1Y=| 000039d0 31 41 20 20 20 20 20 20 20 20 2f 34 59 3d 34 41 |1A /4Y=4A| 000039e0 2e 34 42 0d 0a 2f 31 59 20 7c 32 20 20 20 20 20 |.4B../1Y |2 | 000039f0 20 20 31 35 7c 20 36 41 0d 0a 20 32 41 20 7c 33 | 15| 6A.. 2A |3| 00003a00 20 20 20 20 20 20 20 31 34 7c 20 2f 36 59 20 20 | 14| /6Y | 00003a10 20 20 20 20 20 20 20 32 59 3d 32 41 20 20 20 20 | 2Y=2A | 00003a20 20 20 20 20 20 35 59 3d 35 41 0d 0a 20 32 59 20 | 5Y=5A.. 2Y | 00003a30 7c 34 20 20 20 20 20 20 20 31 33 7c 20 35 41 20 ||4 13| 5A | 00003a40 20 20 20 20 20 20 20 20 20 20 20 20 5f 5f 5f 5f | ____| 00003a50 5f 20 20 20 20 20 20 20 20 20 20 5f 0d 0a 20 33 |_ _.. 3| 00003a60 41 20 7c 35 20 20 37 34 33 31 20 31 32 7c 20 35 |A |5 7431 12| 5| 00003a70 59 20 20 20 20 20 20 20 20 20 2f 33 59 3d 33 41 |Y /3Y=3A| 00003a80 2e 33 42 20 20 20 20 20 2f 36 59 3d 36 41 0d 0a |.3B /6Y=6A..| 00003a90 20 33 42 20 7c 36 20 20 20 20 20 20 20 31 31 7c | 3B |6 11|| 00003aa0 20 34 42 0d 0a 2f 33 59 20 7c 37 20 20 20 20 20 | 4B../3Y |7 | 00003ab0 20 20 31 30 7c 20 34 41 0d 0a 47 4e 44 20 7c 38 | 10| 4A..GND |8| 00003ac0 20 20 20 20 20 20 20 20 39 7c 20 2f 34 59 0d 0a | 9| /4Y..| 00003ad0 20 20 20 20 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b | +----------+| 00003ae0 0d 0a 3c 2f 70 72 65 3e 0d 0a 3c 70 3e 0d 0a 3c |..</pre>..<p>..<| 00003af0 61 3e 3c 6e 61 6d 65 3d 22 37 34 33 32 22 3e 3c |a><name="7432"><| 00003b00 2f 61 3e 0d 0a 3c 68 33 3e 37 34 33 32 3c 2f 68 |/a>..<h3>7432</h| 00003b10 33 3e 0d 0a 51 75 61 64 20 32 2d 69 6e 70 75 74 |3>..Quad 2-input| 00003b20 20 4f 52 20 67 61 74 65 73 2e 0d 0a 3c 70 72 65 | OR gates...<pre| 00003b30 3e 0d 0a 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2b 2d |>.. +---+--+-| 00003b40 2d 2d 2b 20 20 20 20 20 20 20 20 20 20 20 20 20 |--+ | 00003b50 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b 0d 0a 20 |+---+---*---+.. | 00003b60 31 41 20 7c 31 20 20 2b 2d 2d 2b 20 31 34 7c 20 |1A |1 +--+ 14| | 00003b70 56 43 43 20 20 20 20 20 20 20 20 20 7c 20 41 20 |VCC | A | 00003b80 7c 20 42 20 7c 20 59 20 7c 20 20 20 20 20 20 20 || B | Y | | 00003b90 59 20 3d 20 41 2b 42 0d 0a 20 31 42 20 7c 32 20 |Y = A+B.. 1B |2 | 00003ba0 20 20 20 20 20 20 31 33 7c 20 34 42 20 20 20 20 | 13| 4B | 00003bb0 20 20 20 20 20 20 2b 3d 3d 3d 2b 3d 3d 3d 2a 3d | +===+===*=| 00003bc0 3d 3d 2b 0d 0a 20 31 59 20 7c 33 20 20 20 20 20 |==+.. 1Y |3 | 00003bd0 20 20 31 32 7c 20 34 41 20 20 20 20 20 20 20 20 | 12| 4A | 00003be0 20 20 7c 20 30 20 7c 20 30 20 7c 20 30 20 7c 0d | | 0 | 0 | 0 |.| 00003bf0 0a 20 32 41 20 7c 34 20 20 37 34 33 32 20 31 31 |. 2A |4 7432 11| 00003c00 7c 20 34 59 20 20 20 20 20 20 20 20 20 20 7c 20 || 4Y | | 00003c10 30 20 7c 20 31 20 7c 20 31 20 7c 0d 0a 20 32 42 |0 | 1 | 1 |.. 2B| 00003c20 20 7c 35 20 20 20 20 20 20 20 31 30 7c 20 33 42 | |5 10| 3B| 00003c30 20 20 20 20 20 20 20 20 20 20 7c 20 31 20 7c 20 | | 1 | | 00003c40 30 20 7c 20 31 20 7c 0d 0a 20 32 59 20 7c 36 20 |0 | 1 |.. 2Y |6 | 00003c50 20 20 20 20 20 20 20 39 7c 20 33 41 20 20 20 20 | 9| 3A | 00003c60 20 20 20 20 20 20 7c 20 31 20 7c 20 31 20 7c 20 | | 1 | 1 | | 00003c70 31 20 7c 0d 0a 47 4e 44 20 7c 37 20 20 20 20 20 |1 |..GND |7 | 00003c80 20 20 20 38 7c 20 33 59 20 20 20 20 20 20 20 20 | 8| 3Y | 00003c90 20 20 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b 0d | +---+---*---+.| 00003ca0 0a 20 20 20 20 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d |. +----------| 00003cb0 2b 0d 0a 3c 2f 70 72 65 3e 0d 0a 3c 70 3e 0d 0a |+..</pre>..<p>..| 00003cc0 3c 61 3e 3c 6e 61 6d 65 3d 22 37 34 33 33 22 3e |<a><name="7433">| 00003cd0 3c 2f 61 3e 0d 0a 3c 68 33 3e 37 34 33 33 3c 2f |</a>..<h3>7433</| 00003ce0 68 33 3e 0d 0a 51 75 61 64 20 32 2d 69 6e 70 75 |h3>..Quad 2-inpu| 00003cf0 74 20 6f 70 65 6e 2d 63 6f 6c 6c 65 63 74 6f 72 |t open-collector| 00003d00 20 4e 4f 52 20 67 61 74 65 73 2e 0d 0a 3c 70 72 | NOR gates...<pr| 00003d10 65 3e 0d 0a 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2b |e>.. +---+--+| 00003d20 2d 2d 2d 2b 20 20 20 20 20 20 20 20 20 20 20 20 |---+ | 00003d30 20 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b 20 20 | +---+---*---+ | 00003d40 20 20 20 20 20 20 20 20 20 5f 5f 5f 0d 0a 2f 31 | ___../1| 00003d50 59 20 7c 31 20 20 2b 2d 2d 2b 20 31 34 7c 20 56 |Y |1 +--+ 14| V| 00003d60 43 43 20 20 20 20 20 20 20 20 20 7c 20 41 20 7c |CC | A || 00003d70 20 42 20 7c 2f 59 20 7c 20 20 20 20 20 20 2f 59 | B |/Y | /Y| 00003d80 20 3d 20 41 2b 42 0d 0a 20 31 41 20 7c 32 20 20 | = A+B.. 1A |2 | 00003d90 20 20 20 20 20 31 33 7c 20 2f 34 59 20 20 20 20 | 13| /4Y | 00003da0 20 20 20 20 20 2b 3d 3d 3d 2b 3d 3d 3d 2a 3d 3d | +===+===*==| 00003db0 3d 2b 0d 0a 20 31 42 20 7c 33 20 20 20 20 20 20 |=+.. 1B |3 | 00003dc0 20 31 32 7c 20 34 42 20 20 20 20 20 20 20 20 20 | 12| 4B | 00003dd0 20 7c 20 30 20 7c 20 30 20 7c 20 5a 20 7c 0d 0a | | 0 | 0 | Z |..| 00003de0 2f 32 59 20 7c 34 20 20 37 34 33 33 20 31 31 7c |/2Y |4 7433 11|| 00003df0 20 34 41 20 20 20 20 20 20 20 20 20 20 7c 20 30 | 4A | 0| 00003e00 20 7c 20 31 20 7c 20 30 20 7c 0d 0a 20 32 41 20 | | 1 | 0 |.. 2A | 00003e10 7c 35 20 20 20 20 20 20 20 31 30 7c 20 2f 33 59 ||5 10| /3Y| 00003e20 20 20 20 20 20 20 20 20 20 7c 20 31 20 7c 20 30 | | 1 | 0| 00003e30 20 7c 20 30 20 7c 0d 0a 20 32 42 20 7c 36 20 20 | | 0 |.. 2B |6 | 00003e40 20 20 20 20 20 20 39 7c 20 33 42 20 20 20 20 20 | 9| 3B | 00003e50 20 20 20 20 20 7c 20 31 20 7c 20 31 20 7c 20 30 | | 1 | 1 | 0| 00003e60 20 7c 0d 0a 47 4e 44 20 7c 37 20 20 20 20 20 20 | |..GND |7 | 00003e70 20 20 38 7c 20 33 41 20 20 20 20 20 20 20 20 20 | 8| 3A | 00003e80 20 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b 0d 0a | +---+---*---+..| 00003e90 20 20 20 20 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b | +----------+| 00003ea0 0d 0a 3c 2f 70 72 65 3e 0d 0a 3c 70 3e 0d 0a 3c |..</pre>..<p>..<| 00003eb0 61 3e 3c 6e 61 6d 65 3d 22 37 34 33 37 22 3e 3c |a><name="7437"><| 00003ec0 2f 61 3e 0d 0a 3c 68 33 3e 37 34 33 37 3c 2f 68 |/a>..<h3>7437</h| 00003ed0 33 3e 0d 0a 51 75 61 64 20 32 2d 69 6e 70 75 74 |3>..Quad 2-input| 00003ee0 20 4e 41 4e 44 20 67 61 74 65 73 20 77 69 74 68 | NAND gates with| 00003ef0 20 62 75 66 66 65 72 65 64 20 6f 75 74 70 75 74 | buffered output| 00003f00 2e 0d 0a 3c 70 72 65 3e 0d 0a 20 20 20 20 2b 2d |...<pre>.. +-| 00003f10 2d 2d 2b 2d 2d 2b 2d 2d 2d 2b 20 20 20 20 20 20 |--+--+---+ | 00003f20 20 20 20 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2d 2a | +---+---*| 00003f30 2d 2d 2d 2b 20 20 20 20 20 20 20 20 20 20 20 5f |---+ _| 00003f40 5f 0d 0a 20 31 41 20 7c 31 20 20 2b 2d 2d 2b 20 |_.. 1A |1 +--+ | 00003f50 31 34 7c 20 56 43 43 20 20 20 20 20 20 20 20 20 |14| VCC | 00003f60 7c 20 41 20 7c 20 42 20 7c 2f 59 20 7c 20 20 20 || A | B |/Y | | 00003f70 20 20 20 2f 59 20 3d 20 41 42 0d 0a 20 31 42 20 | /Y = AB.. 1B | 00003f80 7c 32 20 20 20 20 20 20 20 31 33 7c 20 34 42 20 ||2 13| 4B | 00003f90 20 20 20 20 20 20 20 20 20 2b 3d 3d 3d 2b 3d 3d | +===+==| 00003fa0 3d 2a 3d 3d 3d 2b 0d 0a 2f 31 59 20 7c 33 20 20 |=*===+../1Y |3 | 00003fb0 20 20 20 20 20 31 32 7c 20 34 41 20 20 20 20 20 | 12| 4A | 00003fc0 20 20 20 20 20 7c 20 30 20 7c 20 30 20 7c 20 31 | | 0 | 0 | 1| 00003fd0 20 7c 0d 0a 20 32 41 20 7c 34 20 20 37 34 33 37 | |.. 2A |4 7437| 00003fe0 20 31 31 7c 20 2f 34 59 20 20 20 20 20 20 20 20 | 11| /4Y | 00003ff0 20 7c 20 30 20 7c 20 31 20 7c 20 31 20 7c 0d 0a | | 0 | 1 | 1 |..| 00004000 20 32 42 20 7c 35 20 20 20 20 20 20 20 31 30 7c | 2B |5 10|| 00004010 20 33 42 20 20 20 20 20 20 20 20 20 20 7c 20 31 | 3B | 1| 00004020 20 7c 20 30 20 7c 20 31 20 7c 0d 0a 2f 32 59 20 | | 0 | 1 |../2Y | 00004030 7c 36 20 20 20 20 20 20 20 20 39 7c 20 33 41 20 ||6 9| 3A | 00004040 20 20 20 20 20 20 20 20 20 7c 20 31 20 7c 20 31 | | 1 | 1| 00004050 20 7c 20 30 20 7c 0d 0a 47 4e 44 20 7c 37 20 20 | | 0 |..GND |7 | 00004060 20 20 20 20 20 20 38 7c 20 2f 33 59 20 20 20 20 | 8| /3Y | 00004070 20 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d | +---+---*--| 00004080 2d 2b 0d 0a 20 20 20 20 2b 2d 2d 2d 2d 2d 2d 2d |-+.. +-------| 00004090 2d 2d 2d 2b 0d 0a 3c 2f 70 72 65 3e 0d 0a 3c 70 |---+..</pre>..<p| 000040a0 3e 0d 0a 3c 61 3e 3c 6e 61 6d 65 3d 22 37 34 33 |>..<a><name="743| 000040b0 38 22 3e 3c 2f 61 3e 0d 0a 3c 68 33 3e 37 34 33 |8"></a>..<h3>743| 000040c0 38 3c 2f 68 33 3e 0d 0a 51 75 61 64 20 32 2d 69 |8</h3>..Quad 2-i| 000040d0 6e 70 75 74 20 6f 70 65 6e 2d 63 6f 6c 6c 65 63 |nput open-collec| 000040e0 74 6f 72 20 4e 41 4e 44 20 67 61 74 65 73 20 77 |tor NAND gates w| 000040f0 69 74 68 20 62 75 66 66 65 72 65 64 20 6f 75 74 |ith buffered out| 00004100 70 75 74 2e 0d 0a 3c 70 72 65 3e 0d 0a 20 20 20 |put...<pre>.. | 00004110 20 2b 2d 2d 2d 2b 2d 2d 2b 2d 2d 2d 2b 20 20 20 | +---+--+---+ | 00004120 20 20 20 20 20 20 20 20 20 20 2b 2d 2d 2d 2b 2d | +---+-| 00004130 2d 2d 2a 2d 2d 2d 2b 20 20 20 20 20 20 20 20 20 |--*---+ | 00004140 20 20 5f 5f 0d 0a 20 31 41 20 7c 31 20 20 2b 2d | __.. 1A |1 +-| 00004150 2d 2b 20 31 34 7c 20 56 43 43 20 20 20 20 20 20 |-+ 14| VCC | 00004160 20 20 20 7c 20 41 20 7c 20 42 20 7c 2f 59 20 7c | | A | B |/Y || 00004170 20 20 20 20 20 20 2f 59 20 3d 20 41 42 0d 0a 20 | /Y = AB.. | 00004180 31 42 20 7c 32 20 20 20 20 20 20 20 31 33 7c 20 |1B |2 13| | 00004190 34 42 20 20 20 20 20 20 20 20 20 20 2b 3d 3d 3d |4B +===| 000041a0 2b 3d 3d 3d 2a 3d 3d 3d 2b 0d 0a 2f 31 59 20 7c |+===*===+../1Y || 000041b0 33 20 20 20 20 20 20 20 31 32 7c 20 34 41 20 20 |3 12| 4A | 000041c0 20 20 20 20 20 20 20 20 7c 20 30 20 7c 20 30 20 | | 0 | 0 | 000041d0 7c 20 5a 20 7c 0d 0a 20 32 41 20 7c 34 20 20 37 || Z |.. 2A |4 7| 000041e0 34 33 38 20 31 31 7c 20 2f 34 59 20 20 20 20 20 |438 11| /4Y | 000041f0 20 20 20 20 7c 20 30 20 7c 20 31 20 7c 20 5a 20 | | 0 | 1 | Z | 00004200 7c 0d 0a 20 32 42 20 7c 35 20 20 20 20 20 20 20 ||.. 2B |5 | 00004210 31 30 7c 20 33 42 20 20 20 20 20 20 20 20 20 20 |10| 3B | 00004220 7c 20 31 20 7c 20 30 20 7c 20 5a 20 7c 0d 0a 2f || 1 | 0 | Z |../| 00004230 32 59 20 7c 36 20 20 20 20 20 20 20 20 39 7c 20 |2Y |6 9| | 00004240 33 41 20 20 20 20 20 20 20 20 20 20 7c 20 31 20 |3A | 1 | 00004250 7c 20 31 20 7c 20 30 20 7c 0d 0a 47 4e 44 20 7c || 1 | 0 |..GND || 00004260 37 20 20 20 20 20 20 20 20 38 7c 20 2f 33 59 20 |7 8| /3Y | 00004270 20 20 20 20 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2d | +---+---| 00004280 2a 2d 2d 2d 2b 0d 0a 20 20 20 20 2b 2d 2d 2d 2d |*---+.. +----| 00004290 2d 2d 2d 2d 2d 2d 2b 0d 0a 3c 2f 70 72 65 3e 0d |------+..</pre>.| 000042a0 0a 3c 70 3e 0d 0a 3c 61 3e 3c 6e 61 6d 65 3d 22 |.<p>..<a><name="| 000042b0 37 34 34 30 22 3e 3c 2f 61 3e 0d 0a 3c 68 33 3e |7440"></a>..<h3>| 000042c0 37 34 34 30 3c 2f 68 33 3e 0d 0a 44 75 61 6c 20 |7440</h3>..Dual | 000042d0 34 2d 69 6e 70 75 74 20 4e 41 4e 44 20 67 61 74 |4-input NAND gat| 000042e0 65 73 20 77 69 74 68 20 62 75 66 66 65 72 65 64 |es with buffered| 000042f0 20 6f 75 74 70 75 74 2e 0d 0a 3c 70 72 65 3e 0d | output...<pre>.| 00004300 0a 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2b 2d 2d 2d |. +---+--+---| 00004310 2b 20 20 20 20 20 20 20 20 20 20 20 20 20 2b 2d |+ +-| 00004320 2d 2d 2b 2d 2d 2d 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d |--+---+---+---*-| 00004330 2d 2d 2b 20 20 20 20 20 20 20 20 5f 5f 5f 5f 0d |--+ ____.| 00004340 0a 20 31 41 20 7c 31 20 20 2b 2d 2d 2b 20 31 34 |. 1A |1 +--+ 14| 00004350 7c 20 56 43 43 20 20 20 20 20 20 20 20 20 7c 20 || VCC | | 00004360 41 20 7c 20 42 20 7c 20 43 20 7c 20 44 20 7c 2f |A | B | C | D |/| 00004370 59 20 7c 20 20 20 2f 59 20 3d 20 41 42 43 44 0d |Y | /Y = ABCD.| 00004380 0a 20 31 42 20 7c 32 20 20 20 20 20 20 20 31 33 |. 1B |2 13| 00004390 7c 20 32 44 20 20 20 20 20 20 20 20 20 20 2b 3d || 2D +=| 000043a0 3d 3d 2b 3d 3d 3d 2b 3d 3d 3d 2b 3d 3d 3d 2a 3d |==+===+===+===*=| 000043b0 3d 3d 2b 0d 0a 20 20 20 20 7c 33 20 20 20 20 20 |==+.. |3 | 000043c0 20 20 31 32 7c 20 32 43 20 20 20 20 20 20 20 20 | 12| 2C | 000043d0 20 20 7c 20 30 20 7c 20 58 20 7c 20 58 20 7c 20 | | 0 | X | X | | 000043e0 58 20 7c 20 31 20 7c 0d 0a 20 31 43 20 7c 34 20 |X | 1 |.. 1C |4 | 000043f0 20 37 34 34 30 20 31 31 7c 20 20 20 20 20 20 20 | 7440 11| | 00004400 20 20 20 20 20 20 7c 20 31 20 7c 20 30 20 7c 20 | | 1 | 0 | | 00004410 58 20 7c 20 58 20 7c 20 31 20 7c 0d 0a 20 31 44 |X | X | 1 |.. 1D| 00004420 20 7c 35 20 20 20 20 20 20 20 31 30 7c 20 32 42 | |5 10| 2B| 00004430 20 20 20 20 20 20 20 20 20 20 7c 20 31 20 7c 20 | | 1 | | 00004440 31 20 7c 20 30 20 7c 20 58 20 7c 20 31 20 7c 0d |1 | 0 | X | 1 |.| 00004450 0a 2f 31 59 20 7c 36 20 20 20 20 20 20 20 20 39 |./1Y |6 9| 00004460 7c 20 32 41 20 20 20 20 20 20 20 20 20 20 7c 20 || 2A | | 00004470 31 20 7c 20 31 20 7c 20 31 20 7c 20 30 20 7c 20 |1 | 1 | 1 | 0 | | 00004480 31 20 7c 0d 0a 47 4e 44 20 7c 37 20 20 20 20 20 |1 |..GND |7 | 00004490 20 20 20 38 7c 20 2f 32 59 20 20 20 20 20 20 20 | 8| /2Y | 000044a0 20 20 7c 20 31 20 7c 20 31 20 7c 20 31 20 7c 20 | | 1 | 1 | 1 | | 000044b0 31 20 7c 20 30 20 7c 0d 0a 20 20 20 20 2b 2d 2d |1 | 0 |.. +--| 000044c0 2d 2d 2d 2d 2d 2d 2d 2d 2b 20 20 20 20 20 20 20 |--------+ | 000044d0 20 20 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2d 2b 2d | +---+---+-| 000044e0 2d 2d 2b 2d 2d 2d 2a 2d 2d 2d 2b 0d 0a 3c 2f 70 |--+---*---+..</p| 000044f0 72 65 3e 0d 0a 3c 70 3e 0d 0a 3c 61 3e 3c 6e 61 |re>..<p>..<a><na| 00004500 6d 65 3d 22 37 34 34 32 22 3e 3c 2f 61 3e 0d 0a |me="7442"></a>..| 00004510 3c 68 33 3e 37 34 34 32 3c 2f 68 33 3e 0d 0a 31 |<h3>7442</h3>..1| 00004520 2d 6f 66 2d 31 30 20 69 6e 76 65 72 74 69 6e 67 |-of-10 inverting| 00004530 20 64 65 63 6f 64 65 72 2f 64 65 6d 75 6c 74 69 | decoder/demulti| 00004540 70 6c 65 78 65 72 2e 0d 0a 3c 70 72 65 3e 0d 0a |plexer...<pre>..| 00004550 20 20 20 20 2b 2d 2d 2d 2b 2d 2d 2b 2d 2d 2d 2b | +---+--+---+| 00004560 20 20 20 20 20 20 20 20 20 20 20 20 20 2b 2d 2d | +--| 00004570 2d 2b 2d 2d 2d 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d |-+---+---+---*--| 00004580 2d 2b 2d 2d 2d 2b 2d 2d 2d 2b 2d 2d 2d 2b 0d 0a |-+---+---+---+..| 00004590 2f 59 30 20 7c 31 20 20 2b 2d 2d 2b 20 31 36 7c |/Y0 |1 +--+ 16|| 000045a0 20 56 43 43 20 20 20 20 20 20 20 20 20 7c 20 53 | VCC | S| 000045b0 33 7c 20 53 32 7c 20 53 31 7c 20 53 30 7c 2f 59 |3| S2| S1| S0|/Y| 000045c0 30 7c 2f 59 31 7c 2e 2e 2e 7c 2f 59 39 7c 0d 0a |0|/Y1|...|/Y9|..| 000045d0 2f 59 31 20 7c 32 20 20 20 20 20 20 20 31 35 7c |/Y1 |2 15|| 000045e0 20 53 30 20 20 20 20 20 20 20 20 20 20 2b 3d 3d | S0 +==| 000045f0 3d 2b 3d 3d 3d 2b 3d 3d 3d 2b 3d 3d 3d 2a 3d 3d |=+===+===+===*==| 00004600 3d 2b 3d 3d 3d 2b 3d 3d 3d 2b 3d 3d 3d 2b 0d 0a |=+===+===+===+..| 00004610 2f 59 32 20 7c 33 20 20 20 20 20 20 20 31 34 7c |/Y2 |3 14|| 00004620 20 53 31 20 20 20 20 20 20 20 20 20 20 7c 20 30 | S1 | 0| 00004630 20 7c 20 30 20 7c 20 30 20 7c 20 30 20 7c 20 30 | | 0 | 0 | 0 | 0| 00004640 20 7c 20 31 20 7c 20 31 20 7c 20 31 20 7c 0d 0a | | 1 | 1 | 1 |..| 00004650 2f 59 33 20 7c 34 20 20 20 20 20 20 20 31 33 7c |/Y3 |4 13|| 00004660 20 53 32 20 20 20 20 20 20 20 20 20 20 7c 20 30 | S2 | 0| 00004670 20 7c 20 30 20 7c 20 30 20 7c 20 31 20 7c 20 31 | | 0 | 0 | 1 | 1| 00004680 20 7c 20 30 20 7c 20 31 20 7c 20 31 20 7c 0d 0a | | 0 | 1 | 1 |..| 00004690 2f 59 34 20 7c 35 20 20 37 34 34 32 20 31 32 7c |/Y4 |5 7442 12|| 000046a0 20 53 33 20 20 20 20 20 20 20 20 20 20 7c 20 2e | S3 | .| 000046b0 20 7c 20 2e 20 7c 20 2e 20 7c 20 2e 20 7c 20 31 | | . | . | . | 1| 000046c0 20 7c 20 31 20 7c 20 2e 20 7c 20 31 20 7c 0d 0a | | 1 | . | 1 |..| 000046d0 2f 59 35 20 7c 36 20 20 20 20 20 20 20 31 31 7c |/Y5 |6 11|| 000046e0 20 2f 59 39 20 20 20 20 20 20 20 20 20 7c 20 31 | /Y9 | 1| 000046f0 20 7c 20 30 20 7c 20 30 20 7c 20 31 20 7c 20 31 | | 0 | 0 | 1 | 1| 00004700 20 7c 20 31 20 7c 20 31 20 7c 20 30 20 7c 0d 0a | | 1 | 1 | 0 |..| 00004710 2f 59 36 20 7c 37 20 20 20 20 20 20 20 31 30 7c |/Y6 |7 10|| 00004720 20 2f 59 38 20 20 20 20 20 20 20 20 20 7c 20 31 | /Y8 | 1| 00004730 20 7c 20 30 20 7c 20 31 20 7c 20 58 20 7c 20 31 | | 0 | 1 | X | 1| 00004740 20 7c 20 31 20 7c 20 31 20 7c 20 31 20 7c 0d 0a | | 1 | 1 | 1 |..| 00004750 47 4e 44 20 7c 38 20 20 20 20 20 20 20 20 39 7c |GND |8 9|| 00004760 20 2f 59 37 20 20 20 20 20 20 20 20 20 7c 20 31 | /Y7 | 1| 00004770 20 7c 20 31 20 7c 20 58 20 7c 20 58 20 7c 20 31 | | 1 | X | X | 1| 00004780 20 7c 20 31 20 7c 20 31 20 7c 20 31 20 7c 0d 0a | | 1 | 1 | 1 |..| 00004790 20 20 20 20 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b | +----------+| 000047a0 20 20 20 20 20 20 20 20 20 20 20 20 20 2b 2d 2d | +--| 000047b0 2d 2b 2d 2d 2d 2b 2d 2d 2d 2b 2d 2d 2d 2a 2d 2d |-+---+---+---*--| 000047c0 2d 2b 2d 2d 2d 2b 2d 2d 2d 2b 2d 2d 2d 2b 0d 0a |-+---+---+---+..| 000047d0 3c 2f 70 72 65 3e 0d 0a 3c 70 3e 0d 0a 3c 61 3e |</pre>..<p>..<a>| 000047e0 3c 6e 61 6d 65 3d 22 37 34 34 36 22 3e 3c 2f 61 |<name="7446"></a| 000047f0 3e 0d 0a 3c 61 3e 3c 6e 61 6d 65 3d 22 37 34 34 |>..<a><name="744| 00004800 37 22 3e 3c 2f 61 3e 0d 0a 3c 68 33 3e 37 34 34 |7"></a>..<h3>744| 00004810 36 2c 20 37 34 34 37 3c 2f 68 33 3e 0d 0a 4f 70 |6, 7447</h3>..Op| 00004820 65 6e 2d 63 6f 6c 6c 65 63 74 6f 72 20 42 43 44 |en-collector BCD| 00004830 20 74 6f 20 37 2d 73 65 67 6d 65 6e 74 20 64 65 | to 7-segment de| 00004840 63 6f 64 65 72 2f 63 6f 6d 6d 6f 6e 2d 61 6e 6f |coder/common-ano| 00004850 64 65 20 4c 45 44 20 64 72 69 76 65 72 20 77 69 |de LED driver wi| 00004860 74 68 0d 0a 72 69 70 70 6c 65 20 62 6c 61 6e 6b |th..ripple blank| 00004870 20 69 6e 70 75 74 20 61 6e 64 20 6f 75 74 70 75 | input and outpu| 00004880 74 2e 0d 0a 3c 62 72 3e 0d 0a 37 34 34 36 20 68 |t...<br>..7446 h| 00004890 61 73 20 33 30 56 20 6f 75 74 70 75 74 73 2c 20 |as 30V outputs, | 000048a0 37 34 34 37 20 68 61 73 20 31 35 56 20 6f 75 74 |7447 has 15V out| 000048b0 70 75 74 73 2e 0d 0a 3c 70 72 65 3e 0d 0a 20 20 |puts...<pre>.. | 000048c0 20 20 20 2b 2d 2d 2d 2b 2d 2d 2b 2d 2d 2d 2b 0d | +---+--+---+.| 000048d0 0a 20 20 41 31 20 7c 31 20 20 2b 2d 2d 2b 20 31 |. A1 |1 +--+ 1| 000048e0 36 7c 20 56 43 43 0d 0a 20 20 41 32 20 7c 32 20 |6| VCC.. A2 |2 | 000048f0 20 20 20 20 20 20 31 35 7c 20 2f 59 46 0d 0a 20 | 15| /YF.. | 00004900 2f 4c 54 20 7c 33 20 20 20 20 20 20 20 31 34 7c |/LT |3 14|| 00004910 20 2f 59 47 0d 0a 2f 52 42 4f 20 7c 34 20 20 20 | /YG../RBO |4 | 00004920 20 20 20 20 31 33 7c 20 2f 59 41 0d 0a 2f 52 42 | 13| /YA../RB| 00004930 49 20 7c 35 20 20 37 34 34 37 20 31 32 7c 20 2f |I |5 7447 12| /| 00004940 59 42 0d 0a 20 20 41 33 20 7c 36 20 20 20 20 20 |YB.. A3 |6 | 00004950 20 20 31 31 7c 20 2f 59 43 0d 0a 20 20 41 30 20 | 11| /YC.. A0 | 00004960 7c 37 20 20 20 20 20 20 20 31 30 7c 20 2f 59 44 ||7 10| /YD| 00004970 0d 0a 20 47 4e 44 20 7c 38 20 20 20 20 20 20 20 |.. GND |8 | 00004980 20 39 7c 20 2f 59 45 0d 0a 20 20 20 20 20 2b 2d | 9| /YE.. +-| 00004990 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b 0d 0a 3c 2f 70 72 |---------+..</pr| 000049a0 65 3e 0d 0a 3c 70 3e 0d 0a 3c 61 3e 3c 6e 61 6d |e>..<p>..<a><nam| 000049b0 65 3d 22 37 34 34 38 22 3e 3c 2f 61 3e 0d 0a 3c |e="7448"></a>..<| 000049c0 68 33 3e 37 34 34 38 3c 2f 68 33 3e 0d 0a 42 43 |h3>7448</h3>..BC| 000049d0 44 20 74 6f 20 37 2d 73 65 67 6d 65 6e 74 20 64 |D to 7-segment d| 000049e0 65 63 6f 64 65 72 2f 63 6f 6d 6d 6f 6e 2d 63 61 |ecoder/common-ca| 000049f0 74 68 6f 64 65 20 4c 45 44 20 64 72 69 76 65 72 |thode LED driver| 00004a00 20 77 69 74 68 20 72 69 70 70 6c 65 20 62 6c 61 | with ripple bla| 00004a10 6e 6b 20 69 6e 70 75 74 0d 0a 61 6e 64 20 6f 75 |nk input..and ou| 00004a20 74 70 75 74 2e 0d 0a 3c 70 72 65 3e 0d 0a 20 20 |tput...<pre>.. | 00004a30 20 20 20 2b 2d 2d 2d 2b 2d 2d 2b 2d 2d 2d 2b 0d | +---+--+---+.| 00004a40 0a 20 20 41 31 20 7c 31 20 20 2b 2d 2d 2b 20 31 |. A1 |1 +--+ 1| 00004a50 36 7c 20 56 43 43 0d 0a 20 20 41 32 20 7c 32 20 |6| VCC.. A2 |2 | 00004a60 20 20 20 20 20 20 31 35 7c 20 59 46 0d 0a 20 2f | 15| YF.. /| 00004a70 4c 54 20 7c 33 20 20 20 20 20 20 20 31 34 7c 20 |LT |3 14| | 00004a80 59 47 0d 0a 2f 52 42 4f 20 7c 34 20 20 20 20 20 |YG../RBO |4 | 00004a90 20 20 31 33 7c 20 59 41 0d 0a 2f 52 42 49 20 7c | 13| YA../RBI || 00004aa0 35 20 20 37 34 34 38 20 31 32 7c 20 59 42 0d 0a |5 7448 12| YB..| 00004ab0 20 20 41 33 20 7c 36 20 20 20 20 20 20 20 31 31 | A3 |6 11| 00004ac0 7c 20 59 43 0d 0a 20 20 41 30 20 7c 37 20 20 20 || YC.. A0 |7 | 00004ad0 20 20 20 20 31 30 7c 20 59 44 0d 0a 20 47 4e 44 | 10| YD.. GND| 00004ae0 20 7c 38 20 20 20 20 20 20 20 20 39 7c 20 59 45 | |8 9| YE| 00004af0 0d 0a 20 20 20 20 20 2b 2d 2d 2d 2d 2d 2d 2d 2d |.. +--------| 00004b00 2d 2d 2b 0d 0a 3c 2f 70 72 65 3e 0d 0a 3c 70 3e |--+..</pre>..<p>| 00004b10 0d 0a 3c 68 72 3e 3c 61 20 68 72 65 66 3d 22 68 |..<hr><a href="h| 00004b20 74 74 70 3a 2f 2f 73 63 69 65 6e 63 65 2e 73 6d |ttp://science.sm| 00004b30 73 75 2e 65 64 75 2f 7e 77 69 63 6b 73 2f 65 6c |su.edu/~wicks/el| 00004b40 65 63 2f 69 63 2d 69 6e 64 65 78 2e 68 74 6d 6c |ec/ic-index.html| 00004b50 22 3e 0d 0a 42 61 63 6b 20 74 6f 20 74 68 65 20 |">..Back to the | 00004b60 69 6e 64 65 78 2e 3c 2f 61 3e 0d 0a 3c 2f 62 6f |index.</a>..</bo| 00004b70 64 79 3e 0d 0a 3c 2f 68 74 6d 6c 3e 0d 0a |dy>..</html>..| 00004b7e
.