Home » Personal collection » Acorn hard disk » files » Electronic » ChipInfo/74400
ChipInfo/74400
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/74400 |
| Read OK: | ✔ |
| File size: | 057B bytes |
| Load address: | 0000 |
| Exec address: | 0000 |
File contents
<html>
<head>
<title>IC Master List</title></head>
<body>
7400 series TTL IC's: 74400...74499
<p>
What would we do without them?
<p>
<hr>
<a><name="74423"></a>
<h3>74423</h3>
Dual retriggerable monostable multivibrator with overriding reset.
<br>
Cannot be triggered via reset input.
<pre>
+---+--+---+
/1TR |1 +--+ 16| VCC
1TR |2 15| 1RCext
/1RST |3 14| 1Cext
/1Q |4 74 13| 1Q
2Q |5 423 12| /2Q
2Cext |6 11| /2RST
2RCext |7 10| 2TR
GND |8 9| /2TR
+----------+
</pre>
<p>
<a><name="74465"></a>
<h3>74465</h3>
8-bit 3-state noninverting buffer/line driver.
<pre>
+---+--+---+
/OE1 |1 +--+ 20| VCC
A1 |2 19| /OE2
Y1 |3 18| A8
A2 |4 17| Y8
Y2 |5 74 16| A7
A3 |6 465 15| Y7
Y3 |7 14| A6
A4 |8 13| Y6
Y4 |9 12| A5
GND |10 11| Y5
+----------+
</pre>
<p>
<a><name="74490"></a>
<h3>74490</h3>
Dual 4-bit asynchronous decade counters with set(9) and reset.
<pre>
+---+--+---+
/1CLK |1 +--+ 16| VCC
1RST |2 15| /2CLK
1QA |3 14| 2RST
1SET |4 74 13| 2Q0
1QB |5 490 12| 2SET
1QC |6 11| 2Q1
1QD |7 10| 2Q2
GND |8 9| 2Q3
+----------+
</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 34 30 30 2e 2e 2e 37 34 34 |'s: 74400...744| 00000060 39 39 0d 0a 3c 70 3e 0d 0a 57 68 61 74 20 77 6f |99..<p>..What wo| 00000070 75 6c 64 20 77 65 20 64 6f 20 77 69 74 68 6f 75 |uld we do withou| 00000080 74 20 74 68 65 6d 3f 0d 0a 3c 70 3e 0d 0a 3c 68 |t them?..<p>..<h| 00000090 72 3e 0d 0a 3c 61 3e 3c 6e 61 6d 65 3d 22 37 34 |r>..<a><name="74| 000000a0 34 32 33 22 3e 3c 2f 61 3e 0d 0a 3c 68 33 3e 37 |423"></a>..<h3>7| 000000b0 34 34 32 33 3c 2f 68 33 3e 0d 0a 44 75 61 6c 20 |4423</h3>..Dual | 000000c0 72 65 74 72 69 67 67 65 72 61 62 6c 65 20 6d 6f |retriggerable mo| 000000d0 6e 6f 73 74 61 62 6c 65 20 6d 75 6c 74 69 76 69 |nostable multivi| 000000e0 62 72 61 74 6f 72 20 77 69 74 68 20 6f 76 65 72 |brator with over| 000000f0 72 69 64 69 6e 67 20 72 65 73 65 74 2e 0d 0a 3c |riding reset...<| 00000100 62 72 3e 0d 0a 43 61 6e 6e 6f 74 20 62 65 20 74 |br>..Cannot be t| 00000110 72 69 67 67 65 72 65 64 20 76 69 61 20 72 65 73 |riggered via res| 00000120 65 74 20 69 6e 70 75 74 2e 0d 0a 3c 70 72 65 3e |et input...<pre>| 00000130 0d 0a 20 20 20 20 20 20 20 2b 2d 2d 2d 2b 2d 2d |.. +---+--| 00000140 2b 2d 2d 2d 2b 0d 0a 20 20 2f 31 54 52 20 7c 31 |+---+.. /1TR |1| 00000150 20 20 2b 2d 2d 2b 20 31 36 7c 20 56 43 43 0d 0a | +--+ 16| VCC..| 00000160 20 20 20 31 54 52 20 7c 32 20 20 20 20 20 20 20 | 1TR |2 | 00000170 31 35 7c 20 31 52 43 65 78 74 0d 0a 20 2f 31 52 |15| 1RCext.. /1R| 00000180 53 54 20 7c 33 20 20 20 20 20 20 20 31 34 7c 20 |ST |3 14| | 00000190 31 43 65 78 74 0d 0a 20 20 20 2f 31 51 20 7c 34 |1Cext.. /1Q |4| 000001a0 20 20 20 37 34 20 20 31 33 7c 20 31 51 0d 0a 20 | 74 13| 1Q.. | 000001b0 20 20 20 32 51 20 7c 35 20 20 34 32 33 20 20 31 | 2Q |5 423 1| 000001c0 32 7c 20 2f 32 51 0d 0a 20 32 43 65 78 74 20 7c |2| /2Q.. 2Cext || 000001d0 36 20 20 20 20 20 20 20 31 31 7c 20 2f 32 52 53 |6 11| /2RS| 000001e0 54 0d 0a 32 52 43 65 78 74 20 7c 37 20 20 20 20 |T..2RCext |7 | 000001f0 20 20 20 31 30 7c 20 32 54 52 0d 0a 20 20 20 47 | 10| 2TR.. G| 00000200 4e 44 20 7c 38 20 20 20 20 20 20 20 20 39 7c 20 |ND |8 9| | 00000210 2f 32 54 52 0d 0a 20 20 20 20 20 20 20 2b 2d 2d |/2TR.. +--| 00000220 2d 2d 2d 2d 2d 2d 2d 2d 2b 0d 0a 3c 2f 70 72 65 |--------+..</pre| 00000230 3e 0d 0a 3c 70 3e 0d 0a 3c 61 3e 3c 6e 61 6d 65 |>..<p>..<a><name| 00000240 3d 22 37 34 34 36 35 22 3e 3c 2f 61 3e 0d 0a 3c |="74465"></a>..<| 00000250 68 33 3e 37 34 34 36 35 3c 2f 68 33 3e 0d 0a 38 |h3>74465</h3>..8| 00000260 2d 62 69 74 20 33 2d 73 74 61 74 65 20 6e 6f 6e |-bit 3-state non| 00000270 69 6e 76 65 72 74 69 6e 67 20 62 75 66 66 65 72 |inverting buffer| 00000280 2f 6c 69 6e 65 20 64 72 69 76 65 72 2e 0d 0a 3c |/line driver...<| 00000290 70 72 65 3e 0d 0a 20 20 20 20 20 2b 2d 2d 2d 2b |pre>.. +---+| 000002a0 2d 2d 2b 2d 2d 2d 2b 0d 0a 2f 4f 45 31 20 7c 31 |--+---+../OE1 |1| 000002b0 20 20 2b 2d 2d 2b 20 32 30 7c 20 56 43 43 0d 0a | +--+ 20| VCC..| 000002c0 20 20 41 31 20 7c 32 20 20 20 20 20 20 20 31 39 | A1 |2 19| 000002d0 7c 20 2f 4f 45 32 0d 0a 20 20 59 31 20 7c 33 20 || /OE2.. Y1 |3 | 000002e0 20 20 20 20 20 20 31 38 7c 20 41 38 0d 0a 20 20 | 18| A8.. | 000002f0 41 32 20 7c 34 20 20 20 20 20 20 20 31 37 7c 20 |A2 |4 17| | 00000300 59 38 0d 0a 20 20 59 32 20 7c 35 20 20 37 34 20 |Y8.. Y2 |5 74 | 00000310 20 20 31 36 7c 20 41 37 0d 0a 20 20 41 33 20 7c | 16| A7.. A3 || 00000320 36 20 20 34 36 35 20 20 31 35 7c 20 59 37 0d 0a |6 465 15| Y7..| 00000330 20 20 59 33 20 7c 37 20 20 20 20 20 20 20 31 34 | Y3 |7 14| 00000340 7c 20 41 36 0d 0a 20 20 41 34 20 7c 38 20 20 20 || A6.. A4 |8 | 00000350 20 20 20 20 31 33 7c 20 59 36 0d 0a 20 20 59 34 | 13| Y6.. Y4| 00000360 20 7c 39 20 20 20 20 20 20 20 31 32 7c 20 41 35 | |9 12| A5| 00000370 0d 0a 20 47 4e 44 20 7c 31 30 20 20 20 20 20 20 |.. GND |10 | 00000380 31 31 7c 20 59 35 0d 0a 20 20 20 20 20 2b 2d 2d |11| Y5.. +--| 00000390 2d 2d 2d 2d 2d 2d 2d 2d 2b 0d 0a 3c 2f 70 72 65 |--------+..</pre| 000003a0 3e 0d 0a 3c 70 3e 0d 0a 3c 61 3e 3c 6e 61 6d 65 |>..<p>..<a><name| 000003b0 3d 22 37 34 34 39 30 22 3e 3c 2f 61 3e 0d 0a 3c |="74490"></a>..<| 000003c0 68 33 3e 37 34 34 39 30 3c 2f 68 33 3e 0d 0a 44 |h3>74490</h3>..D| 000003d0 75 61 6c 20 34 2d 62 69 74 20 61 73 79 6e 63 68 |ual 4-bit asynch| 000003e0 72 6f 6e 6f 75 73 20 64 65 63 61 64 65 20 63 6f |ronous decade co| 000003f0 75 6e 74 65 72 73 20 77 69 74 68 20 73 65 74 28 |unters with set(| 00000400 39 29 20 61 6e 64 20 72 65 73 65 74 2e 0d 0a 3c |9) and reset...<| 00000410 70 72 65 3e 0d 0a 20 20 20 20 20 20 2b 2d 2d 2d |pre>.. +---| 00000420 2b 2d 2d 2b 2d 2d 2d 2b 0d 0a 2f 31 43 4c 4b 20 |+--+---+../1CLK | 00000430 7c 31 20 20 2b 2d 2d 2b 20 31 36 7c 20 56 43 43 ||1 +--+ 16| VCC| 00000440 0d 0a 20 31 52 53 54 20 7c 32 20 20 20 20 20 20 |.. 1RST |2 | 00000450 20 31 35 7c 20 2f 32 43 4c 4b 0d 0a 20 20 31 51 | 15| /2CLK.. 1Q| 00000460 41 20 7c 33 20 20 20 20 20 20 20 31 34 7c 20 32 |A |3 14| 2| 00000470 52 53 54 0d 0a 20 31 53 45 54 20 7c 34 20 20 20 |RST.. 1SET |4 | 00000480 37 34 20 20 31 33 7c 20 32 51 30 0d 0a 20 20 31 |74 13| 2Q0.. 1| 00000490 51 42 20 7c 35 20 20 34 39 30 20 20 31 32 7c 20 |QB |5 490 12| | 000004a0 32 53 45 54 0d 0a 20 20 31 51 43 20 7c 36 20 20 |2SET.. 1QC |6 | 000004b0 20 20 20 20 20 31 31 7c 20 32 51 31 0d 0a 20 20 | 11| 2Q1.. | 000004c0 31 51 44 20 7c 37 20 20 20 20 20 20 20 31 30 7c |1QD |7 10|| 000004d0 20 32 51 32 0d 0a 20 20 47 4e 44 20 7c 38 20 20 | 2Q2.. GND |8 | 000004e0 20 20 20 20 20 20 39 7c 20 32 51 33 0d 0a 20 20 | 9| 2Q3.. | 000004f0 20 20 20 20 2b 2d 2d 2d 2d 2d 2d 2d 2d 2d 2d 2b | +----------+| 00000500 0d 0a 3c 2f 70 72 65 3e 0d 0a 3c 70 3e 0d 0a 3c |..</pre>..<p>..<| 00000510 68 72 3e 3c 61 20 68 72 65 66 3d 22 68 74 74 70 |hr><a href="http| 00000520 3a 2f 2f 73 63 69 65 6e 63 65 2e 73 6d 73 75 2e |://science.smsu.| 00000530 65 64 75 2f 7e 77 69 63 6b 73 2f 65 6c 65 63 2f |edu/~wicks/elec/| 00000540 69 63 2d 69 6e 64 65 78 2e 68 74 6d 6c 22 3e 0d |ic-index.html">.| 00000550 0a 42 61 63 6b 20 74 6f 20 74 68 65 20 69 6e 64 |.Back to the ind| 00000560 65 78 2e 3c 2f 61 3e 0d 0a 3c 2f 62 6f 64 79 3e |ex.</a>..</body>| 00000570 0d 0a 3c 2f 68 74 6d 6c 3e 0d 0a |..</html>..| 0000057b
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