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ChipInfo/74500

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/74500
Read OK:
File size: 37B2 bytes
Load address: 0000
Exec address: 0000
File contents
<html>
<head>
<title>IC Master List</title></head>
<body>
7400 series TTL IC's:  74500...74599
<p>
What would we do without them?
<p>
<hr>
<a><name="74519"></a>
<h3>74519</h3>
8-bit open-collector noninverting identity comparator with enable.
<pre>
    +---+--+---+
/OE |1  +--+ 20| VCC
 A0 |2       19| A=B
 B0 |3       18| B7
 A1 |4       17| A7
 B1 |5   74  16| B6
 A2 |6  519  15| A6
 B2 |7       14| B5
 A3 |8       13| A5
 B3 |9       12| B4
GND |10      11| A4
    +----------+
</pre>
<p>
<a><name="74520"></a>
<h3>74520</h3>
8-bit inverting identity comparator with itegrated 20k pull-up resistors
and enable.
<pre>
    +---+--+---+
/EN |1  +--+ 20| VCC
 A0 |2       19| A=B
 B0 |3       18| B7
 A1 |4       17| A7
 B1 |5   74  16| B6
 A2 |6  520  15| A6
 B2 |7       14| B5
 A3 |8       13| A5
 B3 |9       12| B4
GND |10      11| A4
    +----------+
</pre>
<p>
<a><name="74521"></a>
<h3>74521</h3>
8-bit inverting identity comparator with enable.
<pre>
    +---+--+---+
/OE |1  +--+ 20| VCC
 A0 |2       19| A=B
 B0 |3       18| B7
 A1 |4       17| A7
 B1 |5   74  16| B6
 A2 |6  521  15| A6
 B2 |7       14| B5
 A3 |8       13| A5
 B3 |9       12| B4
GND |10      11| A4
    +----------+
</pre>
<p>
<a><name="74533"></a>
<h3>74533</h3>
8-bit 3-state inverting transparent latch.
<pre>
    +---+--+---+             +---+---+---*---+
/OE |1  +--+ 20| VCC         |/OE| LE| D | Q |
/Q1 |2       19| /Q8         +===+===+===*===+
 D1 |3       18| D8          | 1 | X | X | Z |
 D2 |4       17| D7          | 0 | 0 | X | - |
/Q2 |5   74  16| /Q7         | 0 | 1 | 0 | 0 |
/Q3 |6  533  15| /Q6         | 0 | 1 | 1 | 1 |
 D3 |7       14| D6          +---+---+---*---+
 D4 |8       13| D5
/Q4 |9       12| /Q5
GND |10      11| LE
    +----------+
</pre>
<p>
<a><name="74534"></a>
<h3>74534</h3>
8-bit 3-state inverting D flip-flop.
<pre>
    +---+--+---+             +---+---+---*---+
/OE |1  +--+ 20| VCC         |/OE|CLK| D |/Q |
/Q1 |2       19| /Q8         +===+===+===*===+
 D1 |3       18| D8          | 1 | X | X | Z |
 D2 |4       17| D7          | 0 | / | 0 | 1 |
/Q2 |5   74  16| /Q7         | 0 | / | 1 | 0 |
/Q3 |6  534  15| /Q6         | 0 |!/ | X | - |
 D3 |7       14| D6          +---+---+---*---+
 D4 |8       13| D5
/Q4 |9       12| /Q5
GND |10      11| CLK
    +----------+
</pre>
<p>
<a><name="74540"></a>
<h3>74540</h3>
8-bit 3-state inverting buffer/line driver.
<pre>
     +---+--+---+
/OE1 |1  +--+ 20| VCC
  A1 |2       19| /OE2
  A2 |3       18| /Y1
  A3 |4       17| /Y2
  A4 |5   74  16| /Y3
  A5 |6  540  15| /Y4
  A6 |7       14| /Y5
  A7 |8       13| /Y6
  A8 |9       12| /Y7
 GND |10      11| /Y8
     +----------+
</pre>
<p>
<a><name="74541"></a>
<h3>74541</h3>
8-bit 3-state noninverting buffer/line driver.
<pre>
     +---+--+---+
/OE1 |1  +--+ 20| VCC
  A1 |2       19| /OE2
  A2 |3       18| Y1
  A3 |4       17| Y2
  A4 |5   74  16| Y3
  A5 |6  541  15| Y4
  A6 |7       14| Y5
  A7 |8       13| Y6
  A8 |9       12| Y7
 GND |10      11| Y8
     +----------+
</pre>
<p>
<a><name="74543"></a>
<h3>74543</h3>
8-bit 3-state noninverting registered transceiver.
<pre>
      +---+--+---+
/LEBA |1  +--+ 24| VCC
 /GBA |2       23| /CEBA
   A1 |3       22| B1
   A2 |4       21| B2
   A3 |5       20| B3
   A4 |6   74  19| B4
   A5 |7  543  18| B5
   A6 |8       17| B6
   A7 |9       16| B7
   A8 |10      15| B8
/CEAB |11      14| /LEAB
  GND |12      13| /GAB
      +----------+
</pre>
<p>
<a><name="74544"></a>
<h3>74544</h3>
8-bit 3-state inverting registered transceiver.
<pre>
      +---+--+---+
/LEBA |1  +--+ 24| VCC
 /GBA |2       23| /CEBA
   A1 |3       22| B1
   A2 |4       21| B2
   A3 |5       20| B3
   A4 |6   74  19| B4
   A5 |7  544  18| B5
   A6 |8       17| B6
   A7 |9       16| B7
   A8 |10      15| B8
/CEAB |11      14| /LEAB
  GND |12      13| /GAB
      +----------+
</pre>
<p>
<a><name="74561"></a>
<h3>74561</h3>
4-bit 3-state synchronous binary counter with sync/async load, sync/async
reset, and ripple/clocked carry output.
<pre>
      +---+--+---+
 /ALD |1  +--+ 20| VCC
  CLK |2       19| RCO
   P0 |3       18| CCO
   P1 |4       17| /OE
   P2 |5   74  16| Q0
   P3 |6  561  15| Q1
  ENP |7       14| Q2
/ARST |8       13| Q3
/SRST |9       12| ENT
  GND |10      11| /SLD
      +----------+
</pre>
<p>
<a><name="74563"></a>
<h3>74563</h3>
8-bit 3-state inverting transparent latch.
<pre>
    +---+--+---+             +---+---+---*---+
/OE |1  +--+ 20| VCC         |/OE| LE| D |/Q |
 D1 |2       19| /Q1         +===+===+===*===+
 D2 |3       18| /Q2         | 1 | X | X | Z |
 D3 |4       17| /Q3         | 0 | 0 | X | - |
 D4 |5   74  16| /Q4         | 0 | 1 | 0 | 1 |
 D5 |6  563  15| /Q5         | 0 | 1 | 1 | 0 |
 D6 |7       14| /Q6         +---+---+---*---+
 D7 |8       13| /Q7
 D8 |9       12| /Q8
GND |10      11| LE
    +----------+
</pre>
<p>
<a><name="74564"></a>
<h3>74564</h3>
8-bit 3-state inverting D flip-flop.
<pre>
    +---+--+---+             +---+---+---*---+
/OE |1  +--+ 20| VCC         |/OE|CLK| D |/Q |
 D1 |2       19| /Q1         +===+===+===*===+
 D2 |3       18| /Q2         | 1 | X | X | Z |
 D3 |4       17| /Q3         | 0 | / | 0 | 1 |
 D4 |5   74  16| /Q4         | 0 | / | 1 | 0 |
 D5 |6  564  15| /Q5         | 0 |!/ | X | - |
 D6 |7       14| /Q6         +---+---+---*---+
 D7 |8       13| /Q7
 D8 |9       12| /Q8
GND |10      11| CLK
    +----------+
</pre>
<p>
<a><name="74568"></a>
<h3>74568</h3>
4-bit 3-state synchronous decade up/down counter with load, sync/async reset,
and ripple/clocked carry output.
<pre>
      +---+--+---+
 U//D |1  +--+ 20| VCC
  CLK |2       19| /RCO
   P0 |3       18| /CCO
   P1 |4       17| /OE
   P2 |5   74  16| Q0
   P3 |6  568  15| Q1
 /ENP |7       14| Q2
/ARST |8       13| Q3
/SRST |9       12| /ENT
  GND |10      11| /LOAD
      +----------+
</pre>
<p>
<a><name="74569"></a>
<h3>74569</h3>
4-bit 3-state synchronous binary up/down counter with load, sync/async reset,
and ripple/clocked carry output.
<pre>
      +---+--+---+
 U//D |1  +--+ 20| VCC
  CLK |2       19| /RCO
   P0 |3       18| /CCO
   P1 |4       17| /OE
   P2 |5   74  16| Q0
   P3 |6  569  15| Q1
 /ENP |7       14| Q2
/ARST |8       13| Q3
/SRST |9       12| /ENT
  GND |10      11| /LOAD
      +----------+
</pre>
<p>
<a><name="74573"></a>
<h3>74573</h3>
8-bit 3-state transparent latch.
<pre>
    +---+--+---+             +---+---+---*---+
/OE |1  +--+ 20| VCC         |/OE| LE| D |/Q |
 D1 |2       19| Q1          +===+===+===*===+
 D2 |3       18| Q2          | 1 | X | X | Z |
 D3 |4       17| Q3          | 0 | 0 | X | - |
 D4 |5   74  16| Q4          | 0 | 1 | 0 | 0 |
 D5 |6  573  15| Q5          | 0 | 1 | 1 | 1 |
 D6 |7       14| Q6          +---+---+---*---+
 D7 |8       13| Q7
 D8 |9       12| Q8
GND |10      11| LE
    +----------+
</pre>
<p>
<a><name="74574"></a>
<h3>74574</h3>
8-bit 3-state D flip-flop.
<pre>
    +---+--+---+             +---+---+---*---+
/OE |1  +--+ 20| VCC         |/OE|CLK| D | Q |
 D1 |2       19| Q1          +===+===+===*===+
 D2 |3       18| Q2          | 1 | X | X | Z |
 D3 |4       17| Q3          | 0 | / | 0 | 0 |
 D4 |5   74  16| Q4          | 0 | / | 1 | 1 |
 D5 |6  574  15| Q5          | 0 |!/ | X | - |
 D6 |7       14| Q6          +---+---+---*---+
 D7 |8       13| Q7
 D8 |9       12| Q8
GND |10      11| CLK
    +----------+
</pre>
<p>
<a><name="74575"></a>
<h3>74575</h3>
8-bit 3-state D flip-flop with reset.
<pre>
     +---+--+---+            +----+---+---+---*---+
/RST |1  +--+ 24| VCC        |/RST|/OE|CLK| D | Q |
 /OE |2       23|            +====+===+===+===*===+
  D1 |3       22| Q1         |  0 | 1 | X | X | Z |
  D2 |4       21| Q2         |  X | 0 | X | X | 0 |
  D3 |5       20| Q3         |  1 | 0 | / | 0 | 0 |
  D4 |6   74  19| Q4         |  1 | 0 | / | 1 | 1 |
  D5 |7  575  18| Q5         |  1 | 0 |!/ | X | - |
  D6 |8       17| Q6         +----+---+---+---*---+
  D7 |9       16| Q7
  D8 |10      15| Q8
     |11      14| CLK
 GND |12      13|
     +----------+
</pre>
<p>
<a><name="74576"></a>
<h3>74576</h3>
8-bit 3-state inverting D flip-flop.
<pre>
    +---+--+---+             +---+---+---*---+
/OE |1  +--+ 20| VCC         |/OE|CLK| D |/Q |
 D1 |2       19| /Q1         +===+===+===*===+
 D2 |3       18| /Q2         | 1 | X | X | Z |
 D3 |4       17| /Q3         | 0 | / | 0 | 1 |
 D4 |5   74  16| /Q4         | 0 | / | 1 | 0 |
 D5 |6  576  15| /Q5         | 0 |!/ | X | - |
 D6 |7       14| /Q6         +---+---+---*---+
 D7 |8       13| /Q7
 D8 |9       12| /Q8
GND |10      11| CLK
    +----------+
</pre>
<p>
<a><name="74577"></a>
<h3>74577</h3>
8-bit 3-state inverting D flip-flop with reset.
<pre>
     +---+--+---+            +----+---+---+---*---+
/RST |1  +--+ 24| VCC        |/RST|/OE|CLK| D |/Q |
 /OE |2       23|            +====+===+===+===*===+
  D1 |3       22| /Q1        |  0 | 1 | X | X | Z |
  D2 |4       21| /Q2        |  X | 0 | X | X | 1 |
  D3 |5       20| /Q3        |  1 | 0 | / | 0 | 1 |
  D4 |6   74  19| /Q4        |  1 | 0 | / | 1 | 0 |
  D5 |7  577  18| /Q5        |  1 | 0 |!/ | X | - |
  D6 |8       17| /Q6        +----+---+---+---*---+
  D7 |9       16| /Q7
  D8 |10      15| /Q8
     |11      14| CLK
 GND |12      13|
     +----------+
</pre>
<p>
<a><name="74580"></a>
<h3>74580</h3>
8-bit 3-state inverting transparent latch.
<pre>
    +---+--+---+             +---+---+---*---+
/OE |1  +--+ 20| VCC         |/OE| LE| D |/Q |
 D1 |2       19| /Q1         +===+===+===*===+
 D2 |3       18| /Q2         | 1 | X | X | Z |
 D3 |4       17| /Q3         | 0 | 0 | X | - |
 D4 |5   74  16| /Q4         | 0 | 1 | 0 | 1 |
 D5 |6  580  15| /Q5         | 0 | 1 | 1 | 0 |
 D6 |7       14| /Q6         +---+---+---*---+
 D7 |8       13| /Q7
 D8 |9       12| /Q8
GND |10      11| LE
    +----------+
</pre>
<p>
<a><name="74589"></a>
<h3>74589</h3>
8-bit 3-state parallel-in serial-out shift register with input registers.
<br>
Independent clocks for shift and storage registers.
<pre>
    +---+--+---+
 P1 |1  +--+ 16| VCC
 P2 |2       15| P0
 P3 |3       14| D
 P4 |4   74  13| SH//LD
 P5 |5  589  12| RCLK
 P6 |6       11| SCLK
 P7 |7       10| /OE
GND |8        9| Q7
    +----------+
</pre>
<p>
<a><name="74590"></a>
<h3>74590</h3>
8-bit 3-state synchronous binary counter with reset and output registers.
<br>
Separate clocks for both counter and storage register, ripple carry output.
<pre>
    +---+--+---+
 Q1 |1  +--+ 16| VCC
 Q2 |2       15| Q0
 Q3 |3       14| /OE
 Q4 |4   74  13| RCLK
 Q5 |5  590  12| /CLKEN
 Q6 |6       11| CCLK
 Q7 |7       10| /CRST
GND |8        9| /RCO
    +----------+
</pre>
<p>
<a><name="74592"></a>
<h3>74592</h3>
8-bit synchronous binary counter with input registers.
<br>
Separate clocks for counter and input register.  Counter outputs only
internally connected but ripple carry and clock outputs available.
<pre>
    +---+--+---+
 P1 |1  +--+ 16| VCC
 P2 |2       15| P0
 P3 |3       14| /CLOAD
 P4 |4   74  13| RCLK
 P5 |5  592  12| /CLKEN
 P6 |6       11| CCLK
 P7 |7       10| /CRST
GND |8        9| /RCO
    +----------+
</pre>
<p>
<a><name="74593"></a>
<h3>74593</h3>
8-bit 3-state synchronous binary counter with input registers and ripple
carry and clock outputs.  Separate clocks for counter and input registers.
<pre>
     +---+--+---+
  P0 |1  +--+ 20| VCC
  P1 |2       19| OE
  P2 |3       18| /OE
  P3 |4       17| /RCLKEN
  P4 |5   74  16| RCLK
  P5 |6  593  15| CLKEN
  P6 |7       14| /CLKEN
  P7 |8       13| CCLK
/CLD |9       12| /CRST
 GND |10      11| /RCO
     +----------+
</pre>
<p>
<a><name="74594"></a>
<h3>74594</h3>
8-bit serial-in parallel-out shift register with output registers and
two asynchronous resets.  Independent clocks and resets for shift and
storage registers.
<pre>
    +---+--+---+
 Y1 |1  +--+ 16| VCC
 Y2 |2       15| Y0
 Y3 |3       14| A
 Y4 |4   74  13| /RRST
 Y5 |5  594  12| RCLK
 Y6 |6       11| SCLK
 Y7 |7       10| /SRST
GND |8        9| Q7
    +----------+
</pre>
<p>
<a><name="74595"></a>
<h3>74595</h3>
8-bit 3-state serial-in parallel-out shift register with output registers and
asynchronous reset.  Independent clocks for shift and storage registers.
<pre>
    +---+--+---+
 Y1 |1  +--+ 16| VCC
 Y2 |2       15| Y0
 Y3 |3       14| A
 Y4 |4   74  13| /OE
 Y5 |5  595  12| RCLK
 Y6 |6       11| SCLK
 Y7 |7       10| /RST
GND |8        9| Q7
    +----------+
</pre>
<p>
<a><name="74596"></a>
<h3>74596</h3>
8-bit open-collector serial-in parallel-out shift register with output
registers and asynchronous reset.  Independent clocks for shift and storage
registers.
<pre>
    +---+--+---+
 Y1 |1  +--+ 16| VCC
 Y2 |2       15| Y0
 Y3 |3       14| D
 Y4 |4   74  13| /OE
 Y5 |5  596  12| RCLK
 Y6 |6       11| SCLK
 Y7 |7       10| /RST
GND |8        9| Q7
    +----------+
</pre>
<p>
<a><name="74597"></a>
<h3>74597</h3>
8-bit parallel-in serial-out shift register with input registers and
asynchronous reset.  Independent clocks for shift and storage registers.
<pre>
    +---+--+---+
 P1 |1  +--+ 16| VCC
 P2 |2       15| P0
 P3 |3       14| D
 P4 |4   74  13| SH//LD
 P5 |5  597  12| RCLK
 P6 |6       11| SCLK
 P7 |7       10| /RST
GND |8        9| Q7
    +----------+
</pre>
<p>
<a><name="74598"></a>
<h3>74598</h3>
8-bit 3-state shift register with input registers, asynchronous reset and
selectable serial input.  Independent clocks for shift and storage registers.
<pre>
       +---+--+---+
    P0 |1  +--+ 20| VCC
    P1 |2       19| S
    P2 |3       18| D
    P3 |4       17| E
    P4 |5   74  16| /OE
    P5 |6  598  15| RCLK
    P6 |7       14| /SCE
    P7 |8       13| SCLK
SH//LD |9       12| /RST
   GND |10      11| Q7
       +----------+
</pre>
<p>
<hr><a href="http://science.smsu.edu/~wicks/elec/ic-index.html">
Back to the index.</a>
</body>
</html>
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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 35  30 30 2e 2e 2e 37 34 35  |'s:  74500...745|
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  35 31 39 22 3e 3c 2f 61  3e 0d 0a 3c 68 33 3e 37  |519"></a>..<h3>7|
000000b0  34 35 31 39 3c 2f 68 33  3e 0d 0a 38 2d 62 69 74  |4519</h3>..8-bit|
000000c0  20 6f 70 65 6e 2d 63 6f  6c 6c 65 63 74 6f 72 20  | open-collector |
000000d0  6e 6f 6e 69 6e 76 65 72  74 69 6e 67 20 69 64 65  |noninverting ide|
000000e0  6e 74 69 74 79 20 63 6f  6d 70 61 72 61 74 6f 72  |ntity comparator|
000000f0  20 77 69 74 68 20 65 6e  61 62 6c 65 2e 0d 0a 3c  | with enable...<|
00000100  70 72 65 3e 0d 0a 20 20  20 20 2b 2d 2d 2d 2b 2d  |pre>..    +---+-|
00000110  2d 2b 2d 2d 2d 2b 0d 0a  2f 4f 45 20 7c 31 20 20  |-+---+../OE |1  |
00000120  2b 2d 2d 2b 20 32 30 7c  20 56 43 43 0d 0a 20 41  |+--+ 20| VCC.. A|
00000130  30 20 7c 32 20 20 20 20  20 20 20 31 39 7c 20 41  |0 |2       19| A|
00000140  3d 42 0d 0a 20 42 30 20  7c 33 20 20 20 20 20 20  |=B.. B0 |3      |
00000150  20 31 38 7c 20 42 37 0d  0a 20 41 31 20 7c 34 20  | 18| B7.. A1 |4 |
00000160  20 20 20 20 20 20 31 37  7c 20 41 37 0d 0a 20 42  |      17| A7.. B|
00000170  31 20 7c 35 20 20 20 37  34 20 20 31 36 7c 20 42  |1 |5   74  16| B|
00000180  36 0d 0a 20 41 32 20 7c  36 20 20 35 31 39 20 20  |6.. A2 |6  519  |
00000190  31 35 7c 20 41 36 0d 0a  20 42 32 20 7c 37 20 20  |15| A6.. B2 |7  |
000001a0  20 20 20 20 20 31 34 7c  20 42 35 0d 0a 20 41 33  |     14| B5.. A3|
000001b0  20 7c 38 20 20 20 20 20  20 20 31 33 7c 20 41 35  | |8       13| A5|
000001c0  0d 0a 20 42 33 20 7c 39  20 20 20 20 20 20 20 31  |.. B3 |9       1|
000001d0  32 7c 20 42 34 0d 0a 47  4e 44 20 7c 31 30 20 20  |2| B4..GND |10  |
000001e0  20 20 20 20 31 31 7c 20  41 34 0d 0a 20 20 20 20  |    11| A4..    |
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000002b0  30 7c 20 56 43 43 0d 0a  20 41 30 20 7c 32 20 20  |0| VCC.. A0 |2  |
000002c0  20 20 20 20 20 31 39 7c  20 41 3d 42 0d 0a 20 42  |     19| A=B.. B|
000002d0  30 20 7c 33 20 20 20 20  20 20 20 31 38 7c 20 42  |0 |3       18| B|
000002e0  37 0d 0a 20 41 31 20 7c  34 20 20 20 20 20 20 20  |7.. A1 |4       |
000002f0  31 37 7c 20 41 37 0d 0a  20 42 31 20 7c 35 20 20  |17| A7.. B1 |5  |
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00000310  20 7c 36 20 20 35 32 30  20 20 31 35 7c 20 41 36  | |6  520  15| A6|
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00000340  20 20 20 20 31 33 7c 20  41 35 0d 0a 20 42 33 20  |    13| A5.. B3 |
00000350  7c 39 20 20 20 20 20 20  20 31 32 7c 20 42 34 0d  ||9       12| B4.|
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00000370  7c 20 41 34 0d 0a 20 20  20 20 2b 2d 2d 2d 2d 2d  || A4..    +-----|
00000380  2d 2d 2d 2d 2d 2b 0d 0a  3c 2f 70 72 65 3e 0d 0a  |-----+..</pre>..|
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00000420  20 7c 32 20 20 20 20 20  20 20 31 39 7c 20 41 3d  | |2       19| A=|
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00000440  31 38 7c 20 42 37 0d 0a  20 41 31 20 7c 34 20 20  |18| B7.. A1 |4  |
00000450  20 20 20 20 20 31 37 7c  20 41 37 0d 0a 20 42 31  |     17| A7.. B1|
00000460  20 7c 35 20 20 20 37 34  20 20 31 36 7c 20 42 36  | |5   74  16| B6|
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00000570  20 2b 2d 2d 2d 2b 2d 2d  2d 2b 2d 2d 2d 2a 2d 2d  | +---+---+---*--|
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000005f0  20 31 38 7c 20 44 38 20  20 20 20 20 20 20 20 20  | 18| D8         |
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00000630  20 7c 20 30 20 7c 20 30  20 7c 20 58 20 7c 20 2d  | | 0 | 0 | X | -|
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00000690  20 7c 20 30 20 7c 20 31  20 7c 20 31 20 7c 20 31  | | 0 | 1 | 1 | 1|
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000006e0  20 31 33 7c 20 44 35 0d  0a 2f 51 34 20 7c 39 20  | 13| D5../Q4 |9 |
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00000bf0  38 20 20 20 20 20 20 20  31 33 7c 20 59 36 0d 0a  |8       13| Y6..|
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00000d30  20 32 30 7c 20 42 33 0d  0a 20 20 20 41 34 20 7c  | 20| B3..   A4 ||
00000d40  36 20 20 20 37 34 20 20  31 39 7c 20 42 34 0d 0a  |6   74  19| B4..|
00000d50  20 20 20 41 35 20 7c 37  20 20 35 34 33 20 20 31  |   A5 |7  543  1|
00000d60  38 7c 20 42 35 0d 0a 20  20 20 41 36 20 7c 38 20  |8| B5..   A6 |8 |
00000d70  20 20 20 20 20 20 31 37  7c 20 42 36 0d 0a 20 20  |      17| B6..  |
00000d80  20 41 37 20 7c 39 20 20  20 20 20 20 20 31 36 7c  | A7 |9       16||
00000d90  20 42 37 0d 0a 20 20 20  41 38 20 7c 31 30 20 20  | B7..   A8 |10  |
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00000db0  42 20 7c 31 31 20 20 20  20 20 20 31 34 7c 20 2f  |B |11      14| /|
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00000e70  2b 0d 0a 2f 4c 45 42 41  20 7c 31 20 20 2b 2d 2d  |+../LEBA |1  +--|
00000e80  2b 20 32 34 7c 20 56 43  43 0d 0a 20 2f 47 42 41  |+ 24| VCC.. /GBA|
00000e90  20 7c 32 20 20 20 20 20  20 20 32 33 7c 20 2f 43  | |2       23| /C|
00000ea0  45 42 41 0d 0a 20 20 20  41 31 20 7c 33 20 20 20  |EBA..   A1 |3   |
00000eb0  20 20 20 20 32 32 7c 20  42 31 0d 0a 20 20 20 41  |    22| B1..   A|
00000ec0  32 20 7c 34 20 20 20 20  20 20 20 32 31 7c 20 42  |2 |4       21| B|
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00000ee0  20 20 32 30 7c 20 42 33  0d 0a 20 20 20 41 34 20  |  20| B3..   A4 |
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00001bf0  2d 2b 2d 2d 2d 2b 20 20  20 20 20 20 20 20 20 20  |-+---+          |
00001c00  20 20 20 2b 2d 2d 2d 2b  2d 2d 2d 2b 2d 2d 2d 2a  |   +---+---+---*|
00001c10  2d 2d 2d 2b 0d 0a 2f 4f  45 20 7c 31 20 20 2b 2d  |---+../OE |1  +-|
00001c20  2d 2b 20 32 30 7c 20 56  43 43 20 20 20 20 20 20  |-+ 20| VCC      |
00001c30  20 20 20 7c 2f 4f 45 7c  43 4c 4b 7c 20 44 20 7c  |   |/OE|CLK| D ||
00001c40  20 51 20 7c 0d 0a 20 44  31 20 7c 32 20 20 20 20  | Q |.. D1 |2    |
00001c50  20 20 20 31 39 7c 20 51  31 20 20 20 20 20 20 20  |   19| Q1       |
00001c60  20 20 20 2b 3d 3d 3d 2b  3d 3d 3d 2b 3d 3d 3d 2a  |   +===+===+===*|
00001c70  3d 3d 3d 2b 0d 0a 20 44  32 20 7c 33 20 20 20 20  |===+.. D2 |3    |
00001c80  20 20 20 31 38 7c 20 51  32 20 20 20 20 20 20 20  |   18| Q2       |
00001c90  20 20 20 7c 20 31 20 7c  20 58 20 7c 20 58 20 7c  |   | 1 | X | X ||
00001ca0  20 5a 20 7c 0d 0a 20 44  33 20 7c 34 20 20 20 20  | Z |.. D3 |4    |
00001cb0  20 20 20 31 37 7c 20 51  33 20 20 20 20 20 20 20  |   17| Q3       |
00001cc0  20 20 20 7c 20 30 20 7c  20 2f 20 7c 20 30 20 7c  |   | 0 | / | 0 ||
00001cd0  20 30 20 7c 0d 0a 20 44  34 20 7c 35 20 20 20 37  | 0 |.. D4 |5   7|
00001ce0  34 20 20 31 36 7c 20 51  34 20 20 20 20 20 20 20  |4  16| Q4       |
00001cf0  20 20 20 7c 20 30 20 7c  20 2f 20 7c 20 31 20 7c  |   | 0 | / | 1 ||
00001d00  20 31 20 7c 0d 0a 20 44  35 20 7c 36 20 20 35 37  | 1 |.. D5 |6  57|
00001d10  34 20 20 31 35 7c 20 51  35 20 20 20 20 20 20 20  |4  15| Q5       |
00001d20  20 20 20 7c 20 30 20 7c  21 2f 20 7c 20 58 20 7c  |   | 0 |!/ | X ||
00001d30  20 2d 20 7c 0d 0a 20 44  36 20 7c 37 20 20 20 20  | - |.. D6 |7    |
00001d40  20 20 20 31 34 7c 20 51  36 20 20 20 20 20 20 20  |   14| Q6       |
00001d50  20 20 20 2b 2d 2d 2d 2b  2d 2d 2d 2b 2d 2d 2d 2a  |   +---+---+---*|
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00001d70  20 20 20 31 33 7c 20 51  37 0d 0a 20 44 38 20 7c  |   13| Q7.. D8 ||
00001d80  39 20 20 20 20 20 20 20  31 32 7c 20 51 38 0d 0a  |9       12| Q8..|
00001d90  47 4e 44 20 7c 31 30 20  20 20 20 20 20 31 31 7c  |GND |10      11||
00001da0  20 43 4c 4b 0d 0a 20 20  20 20 2b 2d 2d 2d 2d 2d  | CLK..    +-----|
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00001e30  20 20 20 20 20 20 20 2b  2d 2d 2d 2d 2b 2d 2d 2d  |       +----+---|
00001e40  2b 2d 2d 2d 2b 2d 2d 2d  2a 2d 2d 2d 2b 0d 0a 2f  |+---+---*---+../|
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00001e70  54 7c 2f 4f 45 7c 43 4c  4b 7c 20 44 20 7c 20 51  |T|/OE|CLK| D | Q|
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00001e90  20 20 32 33 7c 20 20 20  20 20 20 20 20 20 20 20  |  23|           |
00001ea0  20 2b 3d 3d 3d 3d 2b 3d  3d 3d 2b 3d 3d 3d 2b 3d  | +====+===+===+=|
00001eb0  3d 3d 2a 3d 3d 3d 2b 0d  0a 20 20 44 31 20 7c 33  |==*===+..  D1 |3|
00001ec0  20 20 20 20 20 20 20 32  32 7c 20 51 31 20 20 20  |       22| Q1   |
00001ed0  20 20 20 20 20 20 7c 20  20 30 20 7c 20 31 20 7c  |      |  0 | 1 ||
00001ee0  20 58 20 7c 20 58 20 7c  20 5a 20 7c 0d 0a 20 20  | X | X | Z |..  |
00001ef0  44 32 20 7c 34 20 20 20  20 20 20 20 32 31 7c 20  |D2 |4       21| |
00001f00  51 32 20 20 20 20 20 20  20 20 20 7c 20 20 58 20  |Q2         |  X |
00001f10  7c 20 30 20 7c 20 58 20  7c 20 58 20 7c 20 30 20  || 0 | X | X | 0 |
00001f20  7c 0d 0a 20 20 44 33 20  7c 35 20 20 20 20 20 20  ||..  D3 |5      |
00001f30  20 32 30 7c 20 51 33 20  20 20 20 20 20 20 20 20  | 20| Q3         |
00001f40  7c 20 20 31 20 7c 20 30  20 7c 20 2f 20 7c 20 30  ||  1 | 0 | / | 0|
00001f50  20 7c 20 30 20 7c 0d 0a  20 20 44 34 20 7c 36 20  | | 0 |..  D4 |6 |
00001f60  20 20 37 34 20 20 31 39  7c 20 51 34 20 20 20 20  |  74  19| Q4    |
00001f70  20 20 20 20 20 7c 20 20  31 20 7c 20 30 20 7c 20  |     |  1 | 0 | |
00001f80  2f 20 7c 20 31 20 7c 20  31 20 7c 0d 0a 20 20 44  |/ | 1 | 1 |..  D|
00001f90  35 20 7c 37 20 20 35 37  35 20 20 31 38 7c 20 51  |5 |7  575  18| Q|
00001fa0  35 20 20 20 20 20 20 20  20 20 7c 20 20 31 20 7c  |5         |  1 ||
00001fb0  20 30 20 7c 21 2f 20 7c  20 58 20 7c 20 2d 20 7c  | 0 |!/ | X | - ||
00001fc0  0d 0a 20 20 44 36 20 7c  38 20 20 20 20 20 20 20  |..  D6 |8       |
00001fd0  31 37 7c 20 51 36 20 20  20 20 20 20 20 20 20 2b  |17| Q6         +|
00001fe0  2d 2d 2d 2d 2b 2d 2d 2d  2b 2d 2d 2d 2b 2d 2d 2d  |----+---+---+---|
00001ff0  2a 2d 2d 2d 2b 0d 0a 20  20 44 37 20 7c 39 20 20  |*---+..  D7 |9  |
00002000  20 20 20 20 20 31 36 7c  20 51 37 0d 0a 20 20 44  |     16| Q7..  D|
00002010  38 20 7c 31 30 20 20 20  20 20 20 31 35 7c 20 51  |8 |10      15| Q|
00002020  38 0d 0a 20 20 20 20 20  7c 31 31 20 20 20 20 20  |8..     |11     |
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00002040  31 32 20 20 20 20 20 20  31 33 7c 0d 0a 20 20 20  |12      13|..   |
00002050  20 20 2b 2d 2d 2d 2d 2d  2d 2d 2d 2d 2d 2b 0d 0a  |  +----------+..|
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000020b0  69 70 2d 66 6c 6f 70 2e  0d 0a 3c 70 72 65 3e 0d  |ip-flop...<pre>.|
000020c0  0a 20 20 20 20 2b 2d 2d  2d 2b 2d 2d 2b 2d 2d 2d  |.    +---+--+---|
000020d0  2b 20 20 20 20 20 20 20  20 20 20 20 20 20 2b 2d  |+             +-|
000020e0  2d 2d 2b 2d 2d 2d 2b 2d  2d 2d 2a 2d 2d 2d 2b 0d  |--+---+---*---+.|
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00002100  7c 20 56 43 43 20 20 20  20 20 20 20 20 20 7c 2f  || VCC         |/|
00002110  4f 45 7c 43 4c 4b 7c 20  44 20 7c 2f 51 20 7c 0d  |OE|CLK| D |/Q |.|
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00002130  7c 20 2f 51 31 20 20 20  20 20 20 20 20 20 2b 3d  || /Q1         +=|
00002140  3d 3d 2b 3d 3d 3d 2b 3d  3d 3d 2a 3d 3d 3d 2b 0d  |==+===+===*===+.|
00002150  0a 20 44 32 20 7c 33 20  20 20 20 20 20 20 31 38  |. D2 |3       18|
00002160  7c 20 2f 51 32 20 20 20  20 20 20 20 20 20 7c 20  || /Q2         | |
00002170  31 20 7c 20 58 20 7c 20  58 20 7c 20 5a 20 7c 0d  |1 | X | X | Z |.|
00002180  0a 20 44 33 20 7c 34 20  20 20 20 20 20 20 31 37  |. D3 |4       17|
00002190  7c 20 2f 51 33 20 20 20  20 20 20 20 20 20 7c 20  || /Q3         | |
000021a0  30 20 7c 20 2f 20 7c 20  30 20 7c 20 31 20 7c 0d  |0 | / | 0 | 1 |.|
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00002460  20 7c 20 30 20 7c 20 2f  20 7c 20 31 20 7c 20 30  | | 0 | / | 1 | 0|
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00002530  20 31 33 7c 0d 0a 20 20  20 20 20 2b 2d 2d 2d 2d  | 13|..     +----|
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00002550  0a 3c 70 3e 0d 0a 3c 61  3e 3c 6e 61 6d 65 3d 22  |.<p>..<a><name="|
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000025c0  20 20 20 20 20 20 20 20  20 20 20 20 20 2b 2d 2d  |             +--|
000025d0  2d 2b 2d 2d 2d 2b 2d 2d  2d 2a 2d 2d 2d 2b 0d 0a  |-+---+---*---+..|
000025e0  2f 4f 45 20 7c 31 20 20  2b 2d 2d 2b 20 32 30 7c  |/OE |1  +--+ 20||
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00002600  45 7c 20 4c 45 7c 20 44  20 7c 2f 51 20 7c 0d 0a  |E| LE| D |/Q |..|
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00002680  20 2f 51 33 20 20 20 20  20 20 20 20 20 7c 20 30  | /Q3         | 0|
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000026a0  20 44 34 20 7c 35 20 20  20 37 34 20 20 31 36 7c  | D4 |5   74  16||
000026b0  20 2f 51 34 20 20 20 20  20 20 20 20 20 7c 20 30  | /Q4         | 0|
000026c0  20 7c 20 31 20 7c 20 30  20 7c 20 31 20 7c 0d 0a  | | 1 | 0 | 1 |..|
000026d0  20 44 35 20 7c 36 20 20  35 38 30 20 20 31 35 7c  | D5 |6  580  15||
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00002700  20 44 36 20 7c 37 20 20  20 20 20 20 20 31 34 7c  | D6 |7       14||
00002710  20 2f 51 36 20 20 20 20  20 20 20 20 20 2b 2d 2d  | /Q6         +--|
00002720  2d 2b 2d 2d 2d 2b 2d 2d  2d 2a 2d 2d 2d 2b 0d 0a  |-+---+---*---+..|
00002730  20 44 37 20 7c 38 20 20  20 20 20 20 20 31 33 7c  | D7 |8       13||
00002740  20 2f 51 37 0d 0a 20 44  38 20 7c 39 20 20 20 20  | /Q7.. D8 |9    |
00002750  20 20 20 31 32 7c 20 2f  51 38 0d 0a 47 4e 44 20  |   12| /Q8..GND |
00002760  7c 31 30 20 20 20 20 20  20 31 31 7c 20 4c 45 0d  ||10      11| LE.|
00002770  0a 20 20 20 20 2b 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |.    +----------|
00002780  2b 0d 0a 3c 2f 70 72 65  3e 0d 0a 3c 70 3e 0d 0a  |+..</pre>..<p>..|
00002790  3c 61 3e 3c 6e 61 6d 65  3d 22 37 34 35 38 39 22  |<a><name="74589"|
000027a0  3e 3c 2f 61 3e 0d 0a 3c  68 33 3e 37 34 35 38 39  |></a>..<h3>74589|
000027b0  3c 2f 68 33 3e 0d 0a 38  2d 62 69 74 20 33 2d 73  |</h3>..8-bit 3-s|
000027c0  74 61 74 65 20 70 61 72  61 6c 6c 65 6c 2d 69 6e  |tate parallel-in|
000027d0  20 73 65 72 69 61 6c 2d  6f 75 74 20 73 68 69 66  | serial-out shif|
000027e0  74 20 72 65 67 69 73 74  65 72 20 77 69 74 68 20  |t register with |
000027f0  69 6e 70 75 74 20 72 65  67 69 73 74 65 72 73 2e  |input registers.|
00002800  0d 0a 3c 62 72 3e 0d 0a  49 6e 64 65 70 65 6e 64  |..<br>..Independ|
00002810  65 6e 74 20 63 6c 6f 63  6b 73 20 66 6f 72 20 73  |ent clocks for s|
00002820  68 69 66 74 20 61 6e 64  20 73 74 6f 72 61 67 65  |hift and storage|
00002830  20 72 65 67 69 73 74 65  72 73 2e 0d 0a 3c 70 72  | registers...<pr|
00002840  65 3e 0d 0a 20 20 20 20  2b 2d 2d 2d 2b 2d 2d 2b  |e>..    +---+--+|
00002850  2d 2d 2d 2b 0d 0a 20 50  31 20 7c 31 20 20 2b 2d  |---+.. P1 |1  +-|
00002860  2d 2b 20 31 36 7c 20 56  43 43 0d 0a 20 50 32 20  |-+ 16| VCC.. P2 |
00002870  7c 32 20 20 20 20 20 20  20 31 35 7c 20 50 30 0d  ||2       15| P0.|
00002880  0a 20 50 33 20 7c 33 20  20 20 20 20 20 20 31 34  |. P3 |3       14|
00002890  7c 20 44 0d 0a 20 50 34  20 7c 34 20 20 20 37 34  || D.. P4 |4   74|
000028a0  20 20 31 33 7c 20 53 48  2f 2f 4c 44 0d 0a 20 50  |  13| SH//LD.. P|
000028b0  35 20 7c 35 20 20 35 38  39 20 20 31 32 7c 20 52  |5 |5  589  12| R|
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00002910  2d 2d 2d 2d 2d 2d 2b 0d  0a 3c 2f 70 72 65 3e 0d  |------+..</pre>.|
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00002a20  20 20 20 20 20 20 20 31  35 7c 20 51 30 0d 0a 20  |       15| Q0.. |
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00002c40  35 20 7c 35 20 20 35 39  32 20 20 31 32 7c 20 2f  |5 |5  592  12| /|
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00003160  20 7c 33 20 20 20 20 20  20 20 31 34 7c 20 41 0d  | |3       14| A.|
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00003300  20 20 20 20 31 35 7c 20  59 30 0d 0a 20 59 33 20  |    15| Y0.. Y3 |
00003310  7c 33 20 20 20 20 20 20  20 31 34 7c 20 44 0d 0a  ||3       14| D..|
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00003380  38 20 20 20 20 20 20 20  20 39 7c 20 51 37 0d 0a  |8        9| Q7..|
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00003460  65 72 73 2e 0d 0a 3c 70  72 65 3e 0d 0a 20 20 20  |ers...<pre>..   |
00003470  20 2b 2d 2d 2d 2b 2d 2d  2b 2d 2d 2d 2b 0d 0a 20  | +---+--+---+.. |
00003480  50 31 20 7c 31 20 20 2b  2d 2d 2b 20 31 36 7c 20  |P1 |1  +--+ 16| |
00003490  56 43 43 0d 0a 20 50 32  20 7c 32 20 20 20 20 20  |VCC.. P2 |2     |
000034a0  20 20 31 35 7c 20 50 30  0d 0a 20 50 33 20 7c 33  |  15| P0.. P3 |3|
000034b0  20 20 20 20 20 20 20 31  34 7c 20 44 0d 0a 20 50  |       14| D.. P|
000034c0  34 20 7c 34 20 20 20 37  34 20 20 31 33 7c 20 53  |4 |4   74  13| S|
000034d0  48 2f 2f 4c 44 0d 0a 20  50 35 20 7c 35 20 20 35  |H//LD.. P5 |5  5|
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00003610  0a 3c 70 72 65 3e 0d 0a  20 20 20 20 20 20 20 2b  |.<pre>..       +|
00003620  2d 2d 2d 2b 2d 2d 2b 2d  2d 2d 2b 0d 0a 20 20 20  |---+--+---+..   |
00003630  20 50 30 20 7c 31 20 20  2b 2d 2d 2b 20 32 30 7c  | P0 |1  +--+ 20||
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00003650  20 20 20 20 20 20 31 39  7c 20 53 0d 0a 20 20 20  |      19| S..   |
00003660  20 50 32 20 7c 33 20 20  20 20 20 20 20 31 38 7c  | P2 |3       18||
00003670  20 44 0d 0a 20 20 20 20  50 33 20 7c 34 20 20 20  | D..    P3 |4   |
00003680  20 20 20 20 31 37 7c 20  45 0d 0a 20 20 20 20 50  |    17| E..    P|
00003690  34 20 7c 35 20 20 20 37  34 20 20 31 36 7c 20 2f  |4 |5   74  16| /|
000036a0  4f 45 0d 0a 20 20 20 20  50 35 20 7c 36 20 20 35  |OE..    P5 |6  5|
000036b0  39 38 20 20 31 35 7c 20  52 43 4c 4b 0d 0a 20 20  |98  15| RCLK..  |
000036c0  20 20 50 36 20 7c 37 20  20 20 20 20 20 20 31 34  |  P6 |7       14|
000036d0  7c 20 2f 53 43 45 0d 0a  20 20 20 20 50 37 20 7c  || /SCE..    P7 ||
000036e0  38 20 20 20 20 20 20 20  31 33 7c 20 53 43 4c 4b  |8       13| SCLK|
000036f0  0d 0a 53 48 2f 2f 4c 44  20 7c 39 20 20 20 20 20  |..SH//LD |9     |
00003700  20 20 31 32 7c 20 2f 52  53 54 0d 0a 20 20 20 47  |  12| /RST..   G|
00003710  4e 44 20 7c 31 30 20 20  20 20 20 20 31 31 7c 20  |ND |10      11| |
00003720  51 37 0d 0a 20 20 20 20  20 20 20 2b 2d 2d 2d 2d  |Q7..       +----|
00003730  2d 2d 2d 2d 2d 2d 2b 0d  0a 3c 2f 70 72 65 3e 0d  |------+..</pre>.|
00003740  0a 3c 70 3e 0d 0a 3c 68  72 3e 3c 61 20 68 72 65  |.<p>..<hr><a hre|
00003750  66 3d 22 68 74 74 70 3a  2f 2f 73 63 69 65 6e 63  |f="http://scienc|
00003760  65 2e 73 6d 73 75 2e 65  64 75 2f 7e 77 69 63 6b  |e.smsu.edu/~wick|
00003770  73 2f 65 6c 65 63 2f 69  63 2d 69 6e 64 65 78 2e  |s/elec/ic-index.|
00003780  68 74 6d 6c 22 3e 0d 0a  42 61 63 6b 20 74 6f 20  |html">..Back to |
00003790  74 68 65 20 69 6e 64 65  78 2e 3c 2f 61 3e 0d 0a  |the index.</a>..|
000037a0  3c 2f 62 6f 64 79 3e 0d  0a 3c 2f 68 74 6d 6c 3e  |</body>..</html>|
000037b0  0d 0a                                             |..|
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