Serie ttl
7400
Quad 2-input NAND gates.
1A 1B /1Y 2A 2B /2Y GND +---+--+---+ |1 +--+ 14| |2 13| |3 12| |4 7400 11| |5 10| |6 9| |7 8| +----------+ VCC 4B 4A /4Y 3B 3A /3Y +---+---*---+ | A | B |/Y | +===+===*===+ | 0 | 0 | 1 | | 0 | 1 | 1 | | 1 | 0 | 1 | | 1 | 1 | 0 | +---+---*---+ __ /Y = AB
7401
Quad 2-input open-collector NAND gates.
/1Y 1A 1B /2Y 2A 2B GND +---+--+---+ |1 +--+ 14| |2 13| |3 12| |4 7401 11| |5 10| |6 9| |7 8| +----------+ VCC /4Y 4B 4A /3Y 3B 3A +---+---*---+ | A | B |/Y | +===+===*===+ | 0 | 0 | Z | | 0 | 1 | Z | | 1 | 0 | Z | | 1 | 1 | 0 | +---+---*---+ __ /Y = AB
7402
Quad 2-input NOR gates.
/1Y 1A 1B /2Y 2A 2B GND +---+--+---+ |1 +--+ 14| |2 13| |3 12| |4 7402 11| |5 10| |6 9| |7 8| +----------+ VCC /4Y 4B 4A /3Y 3B 3A +---+---*---+ | A | B |/Y | +===+===*===+ | 0 | 0 | 1 | | 0 | 1 | 0 | | 1 | 0 | 0 | | 1 | 1 | 0 | +---+---*---+ ___ /Y = A+B
7403
Quad 2-input open-collector NAND gates.
+---+--+---+ 1A |1 +--+ 14| VCC 1B |2 13| 4B /1Y |3 12| 4A +---+---*---+ | A | B |/Y | +===+===*===+ | 0 | 0 | Z | __ /Y = AB
2A 2B /2Y GND
|4 7403 11| |5 10| |6 9| |7 8| +----------+
/4Y 3B 3A /3Y
| 0 | 1 | Z | | 1 | 0 | Z | | 1 | 1 | 0 | +---+---*---+
7404
Hex inverters.
1A /1Y 2A /2Y 3A /3Y GND +---+--+---+ |1 +--+ 14| |2 13| |3 12| |4 7404 11| |5 10| |6 9| |7 8| +----------+ VCC 6A /6Y 5A /5Y 4A /4Y +---*---+ | A |/Y | +===*===+ | 0 | 1 | | 1 | 0 | +---*---+ _ /Y = A
7405
Hex open-collector inverters.
1A /1Y 2A /2Y 3A /3Y GND +---+--+---+ |1 +--+ 14| |2 13| |3 12| |4 7405 11| |5 10| |6 9| |7 8| +----------+ VCC 6A /6Y 5A /5Y 4A /4Y +---*---+ | A |/Y | +===*===+ | 0 | Z | | 1 | 0 | +---*---+ _ /Y = A
7406
Hex open-collector high-voltage inverters. Maximum output voltage is 30V.
1A /1Y 2A /2Y 3A /3Y GND +---+--+---+ |1 +--+ 14| |2 13| |3 12| |4 7406 11| |5 10| |6 9| |7 8| +----------+ VCC 6A /6Y 5A /5Y 4A /4Y +---*---+ | A |/Y | +===*===+ | 0 | Z | | 1 | 0