7400 series TTL IC's: 7400...7449 -------------------------------------------------------------------------------- 7400 Quad 2-input NAND gates. +---+--+---+ +---+---*---+ __ 1A |1 +--+ 14| VCC | A | B |/Y | /Y = AB 1B |2 13| 4B +===+===*===+ /1Y |3 12| 4A | 0 | 0 | 1 | 2A |4 7400 11| /4Y | 0 | 1 | 1 | 2B |5 10| 3B | 1 | 0 | 1 | /2Y |6 9| 3A | 1 | 1 | 0 | GND |7 8| /3Y +---+---*---+ +----------+ 7401 Quad 2-input open-collector NAND gates. +---+--+---+ +---+---*---+ __ /1Y |1 +--+ 14| VCC | A | B |/Y | /Y = AB 1A |2 13| /4Y +===+===*===+ 1B |3 12| 4B | 0 | 0 | Z | /2Y |4 7401 11| 4A | 0 | 1 | Z | 2A |5 10| /3Y | 1 | 0 | Z | 2B |6 9| 3B | 1 | 1 | 0 | GND |7 8| 3A +---+---*---+ +----------+ 7402 Quad 2-input NOR gates. +---+--+---+ +---+---*---+ ___ /1Y |1 +--+ 14| VCC | A | B |/Y | /Y = A+B 1A |2 13| /4Y +===+===*===+ 1B |3 12| 4B | 0 | 0 | 1 | /2Y |4 7402 11| 4A | 0 | 1 | 0 | 2A |5 10| /3Y | 1 | 0 | 0 | 2B |6 9| 3B | 1 | 1 | 0 | GND |7 8| 3A +---+---*---+ +----------+ 7403 Quad 2-input open-collector NAND gates. +---+--+---+ +---+---*---+ __ 1A |1 +--+ 14| VCC | A | B |/Y | /Y = AB 1B |2 13| 4B +===+===*===+ /1Y |3 12| 4A | 0 | 0 | Z | 2A |4 7403 11| /4Y | 0 | 1 | Z | 2B |5 10| 3B | 1 | 0 | Z | /2Y |6 9| 3A | 1 | 1 | 0 | GND |7 8| /3Y +---+---*---+ +----------+ 7404 Hex inverters. +---+--+---+ +---*---+ _ 1A |1 +--+ 14| VCC | A |/Y | /Y = A /1Y |2 13| 6A +===*===+ 2A |3 12| /6Y | 0 | 1 | /2Y |4 7404 11| 5A | 1 | 0 | 3A |5 10| /5Y +---*---+ /3Y |6 9| 4A GND |7 8| /4Y +----------+ 7405 Hex open-collector inverters. +---+--+---+ +---*---+ _ 1A |1 +--+ 14| VCC | A |/Y | /Y = A /1Y |2 13| 6A +===*===+ 2A |3 12| /6Y | 0 | Z | /2Y |4 7405 11| 5A | 1 | 0 | 3A |5 10| /5Y +---*---+ /3Y |6 9| 4A GND |7 8| /4Y +----------+ 7406 Hex open-collector high-voltage inverters. Maximum output voltage is 30V. +---+--+---+ +---*---+ _ 1A |1 +--+ 14| VCC | A |/Y | /Y = A /1Y |2 13| 6A +===*===+ 2A |3 12| /6Y | 0 | Z | /2Y |4 7406 11| 5A | 1 | 0 | 3A |5 10| /5Y +---*---+ /3Y |6 9| 4A GND |7 8| /4Y +----------+ 7407 Hex open-collector high-voltage buffers. Maximum output voltage is 30V. +---+--+---+ +---*---+ 1A |1 +--+ 14| VCC | A | Y | Y = A 1Y |2 13| 6A +===*===+ 2A |3 12| 6Y | 0 | 0 | 2Y |4 7407 11| 5A | 1 | Z | 3A |5 10| 5Y +---*---+ 3Y |6 9| 4A GND |7 8| 4Y +----------+ 7408 Quad 2-input AND gates. +---+--+---+ +---+---*---+ 1A |1 +--+ 14| VCC | A | B | Y | Y = AB 1B |2 13| 4B +===+===*===+ 1Y |3 12| 4A | 0 | 0 | 0 | 2A |4 7408 11| 4Y | 0 | 1 | 0 | 2B |5 10| 3B | 1 | 0 | 0 | 2Y |6 9| 3A | 1 | 1 | 1 | GND |7 8| 3Y +---+---*---+ +----------+ 7409 Quad 2-input open-collector AND gates. +---+--+---+ +---+---*---+ 1A |1 +--+ 14| VCC | A | B | Y | Y = AB 1B |2 13| 4B +===+===*===+ 1Y |3 12| 4A | 0 | 0 | 0 | 2A |4 7409 11| 4Y | 0 | 1 | 0 | 2B |5 10| 3B | 1 | 0 | 0 | 2Y |6 9| 3A | 1 | 1 | Z | GND |7 8| 3Y +---+---*---+ +----------+ 7410 Triple 3-input NAND gates. +---+--+---+ +---+---+---*---+ ___ 1A |1 +--+ 14| VCC | A | B | C |/Y | /Y = ABC 1B |2 13| 1C +===+===+===*===+ 2A |3 12| /1Y | 0 | X | X | 1 | 2B |4 7410 11| 3C | 1 | 0 | X | 1 | 2C |5 10| 3B | 1 | 1 | 0 | 1 | /2Y |6 9| 3A | 1 | 1 | 1 | 0 | GND |7 8| /3Y +---+---+---*---+ +----------+ 7411 Triple 3-input AND gates. +---+--+---+ +---+---+---*---+ 1A |1 +--+ 14| VCC | A | B | C | Y | Y = ABC 1B |2 13| 1C +===+===+===*===+ 2A |3 12| 1Y | 0 | X | X | 0 | 2B |4 7411 11| 3C | 1 | 0 | X | 0 | 2C |5 10| 3B | 1 | 1 | 0 | 0 | 2Y |6 9| 3A | 1 | 1 | 1 | 1 | GND |7 8| 3Y +---+---+---*---+ +----------+ 7412 Triple 3-input open-collector NAND gates. +---+--+---+ +---+---+---*---+ ___ 1A |1 +--+ 14| VCC | A | B | C |/Y | /Y = ABC 1B |2 13| 1C +===+===+===*===+ 2A |3 12| /1Y | 0 | X | X | Z | 2B |4 7410 11| 3C | 1 | 0 | X | Z | 2C |5 10| 3B | 1 | 1 | 0 | Z | /2Y |6 9| 3A | 1 | 1 | 1 | 0 | GND |7 8| /3Y +---+---+---*---+ +----------+ 7413 Dual 4-input NAND gates with schmitt-trigger inputs. 0.8V typical input hysteresis at VCC=+5V. +---+--+---+ +---+---+---+---*---+ ____ 1A |1 +--+ 14| VCC | A | B | C | D |/Y | /Y = ABCD 1B |2 13| 2D +===+===+===+===*===+ |3 12| 2C | 0 | X | X | X | 1 | 1C |4 7413 11| | 1 | 0 | X | X | 1 | 1D |5 10| 2B | 1 | 1 | 0 | X | 1 | /1Y |6 9| 2A | 1 | 1 | 1 | 0 | 1 | GND |7 8| /2Y | 1 | 1 | 1 | 1 | 0 | +----------+ +---+---+---+---*---+ 7414 Hex inverters with schmitt-trigger inputs. 0.8V typical input hysteresis at VCC=+5V. +---+--+---+ +---*---+ _ 1A |1 +--+ 14| VCC | A |/Y | /Y = A /1Y |2 13| 6A +===*===+ 2A |3 12| /6Y | 0 | 1 | /2Y |4 7414 11| 5A | 1 | 0 | 3A |5 10| /5Y +---*---+ /3Y |6 9| 4A GND |7 8| /4Y +----------+ 7415 Triple 3-input open-collector AND gates. +---+--+---+ +---+---+---*---+ 1A |1 +--+ 14| VCC | A | B | C | Y | Y = ABC 1B |2 13| 1C +===+===+===*===+ 2A |3 12| 1Y | 0 | X | X | 0 | 2B |4 7415 11| 3C | 1 | 0 | X | 0 | 2C |5 10| 3B | 1 | 1 | 0 | 0 | 2Y |6 9| 3A | 1 | 1 | 1 | Z | GND |7 8| 3Y +---+---+---*---+ +----------+ 7416 Hex open-collector high-voltage inverters. Maximum output voltage is 15V. +---+--+---+ +---*---+ _ 1A |1 +--+ 14| VCC | A |/Y | /Y = A /1Y |2 13| 6A +===*===+ 2A |3 12| /6Y | 0 | Z | /2Y |4 7416 11| 5A | 1 | 0 | 3A |5 10| /5Y +---*---+ /3Y |6 9| 4A GND |7 8| /4Y +----------+ 7417 Hex open-collector high-voltage buffers. Maximum output voltage is 15V. +---+--+---+ +---*---+ 1A |1 +--+ 14| VCC | A | Y | Y = A 1Y |2 13| 6A +===*===+ 2A |3 12| 6Y | 0 | 0 | 2Y |4 7417 11| 5A | 1 | Z | 3A |5 10| 5Y +---*---+ 3Y |6 9| 4A GND |7 8| 4Y +----------+ 7418 Dual 4-input NAND gates with schmitt-trigger inputs. 0.8V typical input hysteresis at VCC=+5V. +---+--+---+ +---+---+---+---*---+ ____ 1A |1 +--+ 14| VCC | A | B | C | D |/Y | /Y = ABCD 1B |2 13| 2D +===+===+===+===*===+ |3 12| 2C | 0 | X | X | X | 1 | 1C |4 7418 11| | 1 | 0 | X | X | 1 | 1D |5 10| 2B | 1 | 1 | 0 | X | 1 | /1Y |6 9| 2A | 1 | 1 | 1 | 0 | 1 | GND |7 8| /2Y | 1 | 1 | 1 | 1 | 0 | +----------+ +---+---+---+---*---+ 7419 Hex inverters with schmitt-trigger line-receiver inputs. 0.8V typical input hysteresis at VCC=+5V. +---+--+---+ +---*---+ _ 1A |1 +--+ 14| VCC | A |/Y | /Y = A /1Y |2 13| 6A +===*===+ 2A |3 12| /6Y | 0 | 1 | /2Y |4 7414 11| 5A | 1 | 0 | 3A |5 10| /5Y +---*---+ /3Y |6 9| 4A GND |7 8| /4Y +----------+ 7420 Dual 4-input NAND gates. +---+--+---+ +---+---+---+---*---+ ____ 1A |1 +--+ 14| VCC | A | B | C | D |/Y | /Y = ABCD 1B |2 13| 2D +===+===+===+===*===+ |3 12| 2C | 0 | X | X | X | 1 | 1C |4 7420 11| | 1 | 0 | X | X | 1 | 1D |5 10| 2B | 1 | 1 | 0 | X | 1 | /1Y |6 9| 2A | 1 | 1 | 1 | 0 | 1 | GND |7 8| /2Y | 1 | 1 | 1 | 1 | 0 | +----------+ +---+---+---+---*---+ 7421 Dual 4-input AND gates. +---+--+---+ +---+---+---+---*---+ 1A |1 +--+ 14| VCC | A | B | C | D | Y | Y = ABCD 1B |2 13| 2D +===+===+===+===*===+ |3 12| 2C | 0 | X | X | X | 0 | 1C |4 7421 11| | 1 | 0 | X | X | 0 | 1D |5 10| 2B | 1 | 1 | 0 | X | 0 | 1Y |6 9| 2A | 1 | 1 | 1 | 0 | 0 | ...
sg19970419