74 series :: Fast ttl ics with center power 7418xx 7454xx

fast TTL ICs with center power: 7418xx 7454xx


741804

Hex 2-input NAND gates/line drivers.
    +---+--+---+             +---+---*---+           ___
 5B |1  +--+ 20| 5A          | A | B |/Y |      /Y = A+B
/6Y |2       19| /5Y         +===+===*===+
 6A |3       18| 4B          | 0 | 0 | 1 |
 6B |4       17| 4A          | 0 | 1 | 1 |
VCC |5  741  16| /4Y         | 1 | 0 | 1 |
 1A |6  804  15| GND         | 1 | 1 | 0 |
 1B |7       14| /3Y         +---+---*---+
/1Y |8       13| 3B
 2A |9       12| 3A
 2B |10      11| /2Y
    +----------+

741805

Hex 2-input NOR gates/line drivers.
    +---+--+---+             +---+---*---+           ___
 5B |1  +--+ 20| 5A          | A | B |/Y |      /Y = A+B
/6Y |2       19| /5Y         +===+===*===+
 6A |3       18| 4B          | 0 | 0 | 1 |
 6B |4       17| 4A          | 0 | 1 | 0 |
VCC |5  741  16| /4Y         | 1 | 0 | 0 |
 1A |6  805  15| GND         | 1 | 1 | 0 |
 1B |7       14| /3Y         +---+---*---+
/1Y |8       13| 3B
 2A |9       12| 3A
 2B |10      11| /2Y
    +----------+

741808

Hex 2-input AND gates/line drivers.
    +---+--+---+             +---+---*---+
 5B |1  +--+ 20| 5A          | A | B | Y |       Y = AB
 6Y |2       19| 5Y          +===+===*===+
 6A |3       18| 4B          | 0 | 0 | 0 |
 6B |4       17| 4A          | 0 | 1 | 0 |
VCC |5  741  16| 4Y          | 1 | 0 | 0 |
 1A |6  808  15| GND         | 1 | 1 | 1 |
 1B |7       14| 3Y          +---+---*---+
 1Y |8       13| 3B
 2A |9       12| 3A
 2B |10      11| 2Y
    +----------+

741821

10-bit 3-state D flip-flop/bus driver.
    +---+--+---+             +---+---+---*---+
 Q5 |1  +--+ 24| Q6          |/OE|CLK| D | Q |
 Q4 |2       23| Q7          +===+===+===*===+
 Q3 |3       22| Q8          | 1 | X | X | Z |
 Q2 |4       21| Q9          | 0 | / | 0 | 0 |
 Q1 |5       20| Q10         | 0 | / | 1 | 1 |
VCC |6  741  19| CLK         | 0 |!/ | X | - |
/OE |7  821  18| GND         +---+---+---*---+
 D1 |8       17| D10
 D2 |9       16| D9
 D3 |10      15| D8
 D4 |11      14| D7
 D5 |12      13| D6
    +----------+

741832

Hex 2-input OR gates/line drivers.
    +---+--+---+             +---+---*---+
 5B |1  +--+ 20| 5A          | A | B | Y |       Y = A+B
 6Y |2       19| 5Y          +===+===*===+
 6A |3       18| 4B          | 0 | 0 | 0 |
 6B |4       17| 4A          | 0 | 1 | 1 |
VCC |5  741  16| 4Y          | 1 | 0 | 1 |
 1A |6  832  15| GND         | 1 | 1 | 1 |
 1B |7       14| 3Y          +---+---*---+
 1Y |8       13| 3B
 2A |9       12| 3A
 2B |10      11| 2Y
    +----------+

745400

11-bit 3-state noninverting buffer/MOS driver with integrated 25R series output resistors.
     +---+--+---+
  Y1 |1  +--+ 28| A1
  Y2 |2       27| A2
  Y3 |3       26| A3
  Y4 |4       25| A4
  Y5 |5       24| A5
  Y6 |6       23| A6
 GND |7   74  22| VCC
 GND |8  5400 21| VCC
  Y7 |9       20| A7
  Y8 |10      19| A8
  Y9 |11      18| A9
 Y10 |12      17| A10
 Y11 |13      16| A11
/OE1 |14      15| /OE2
     +----------+

745401

11-bit 3-state inverting buffer/MOS driver with integrated 25R series output resistors.
     +---+--+---+
 /Y1 |1  +--+ 28| A1
 /Y2 |2       27| A2
 /Y3 |3       26| A3
 /Y4 |4       25| A4
 /Y5 |5       24| A5
 /Y6 |6       23| A6
 GND |7   74  22| VCC
 GND |8  5401 21| VCC
 /Y7 |9       20| A7
 /Y8 |10      19| A8
 /Y9 |11      18| A9
/Y10 |12      17| A10
/Y11 |13      16| A11
/OE1 |14      15| /OE2
     +----------+

745402

12-bit 3-state noninverting buffer/MOS driver with integrated 25R series output resistors.
     +---+--+---+
  Y1 |1  +--+ 28| A1
  Y2 |2       27| A2
  Y3 |3       26| A3
  Y4 |4       25| A4
  Y5 |5       24| A5
  Y6 |6       23| A6
 GND |7   74  22| A7
  Y7 |8  5402 21| VCC
  Y8 |9       20| A8
  Y9 |10      19| A9
 Y10 |11      18| A10
 Y11 |12      17| A11
 Y12 |13      16| A12
/OE1 |14      15| /OE2
     +----------+

745403

12-bit 3-state inverting buffer/MOS driver with integrated 25R series output resistors.
     +---+--+---+
 /Y1 |1  +--+ 28| A1
 /Y2 |2       27| A2
 /Y3 |3       26| A3
 /Y4 |4       25| A4
 /Y5 |5       24| A5
 /Y6 |6       23| A6
 GND |7   74  22| A7
 /Y7 |8  5402 21| VCC
 /Y8 |9       20| A8
 /Y9 |10      19| A9
/Y10 |11      18| A10
/Y11 |12      17| A11
/Y12 |13      16| A12
/OE1 |14      15| /OE2
     +----------+









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