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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