Serie ttl

Pages: 9 (2214 mots) Publié le: 24 février 2011
7400 series TTL IC's: 7400...7449 What would we do without them?

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 NANDgates.
/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 3B3A /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| |47405 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| +---*---+ _ /Y = A

7407
Hex open-collector high-voltage buffers. Maximum output voltage is 30V.
+---+--+---+ 1A |1 +--+ 14| VCC +---*---+ | A | Y | Y = A

1Y 2A 2Y 3A 3Y GND

|2 13| |3 12| |4 7407 11| |5 10| |6 9| |7 8| +----------+

6A 6Y 5A 5Y 4A 4Y

+===*===+ | 0 | 0 | | 1 | Z | +---*---+

7408
Quad 2-input AND gates.
1A 1B 1Y 2A 2B 2Y GND +---+--+---+ |1 +--+ 14| |2 13| |312| |4 7408 11| |5 10| |6 9| |7 8| +----------+ VCC 4B 4A 4Y 3B 3A 3Y +---+---*---+ | A | B | Y | +===+===*===+ | 0 | 0 | 0 | | 0 | 1 | 0 | | 1 | 0 | 0 | | 1 | 1 | 1 | +---+---*---+ Y = AB

7409
Quad 2-input open-collector AND gates.
1A 1B 1Y 2A 2B 2Y GND +---+--+---+ |1 +--+ 14| |2 13| |3 12| |4 7409 11| |5 10| |6 9| |7 8| +----------+ VCC 4B 4A 4Y 3B 3A 3Y +---+---*---+ | A | B | Y |+===+===*===+ | 0 | 0 | 0 | | 0 | 1 | 0 | | 1 | 0 | 0 | | 1 | 1 | Z | +---+---*---+ Y = AB

7410
Triple 3-input NAND gates.
1A 1B 2A 2B 2C /2Y GND +---+--+---+ |1 +--+ 14| |2 13| |3 12| |4 7410 11| |5 10| |6 9| |7 8| +----------+ VCC 1C /1Y 3C 3B 3A /3Y +---+---+---*---+ | A | B | C |/Y | +===+===+===*===+ | 0 | X | X | 1 | | 1 | 0 | X | 1 | | 1 | 1 | 0 | 1 | | 1 | 1 | 1 | 0 | +---+---+---*---+ ___/Y = ABC

7411
Triple 3-input AND gates.
+---+--+---+ 1A |1 +--+ 14| VCC +---+---+---*---+ | A | B | C | Y | Y = ABC

1B 2A 2B 2C 2Y GND

|2 13| |3 12| |4 7411 11| |5 10| |6 9| |7 8| +----------+

1C 1Y 3C 3B 3A 3Y

+===+===+===*===+ | 0 | X | X | 0 | | 1 | 0 | X | 0 | | 1 | 1 | 0 | 0 | | 1 | 1 | 1 | 1 | +---+---+---*---+

7412
Triple 3-input open-collector NAND gates.
1A 1B 2A 2B2C /2Y GND +---+--+---+ |1 +--+ 14| |2 13| |3 12| |4 7410 11| |5 10| |6 9| |7 8| +----------+ VCC 1C /1Y 3C 3B 3A /3Y +---+---+---*---+ | A | B | C |/Y | +===+===+===*===+ | 0 | X | X | Z | | 1 | 0 | X | Z | | 1 | 1 | 0 | Z | | 1 | 1 | 1 | 0 | +---+---+---*---+ ___ /Y = ABC

7413
Dual 4-input NAND gates with schmitt-trigger inputs. 0.8V typical input hysteresis at VCC=+5V.
+---+--+---+ 1A |1...
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