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Component : 7427 (searched for '74LS27, 7427')

Description

Triple 3-input NOR gates.

Details


    +---+--+---+             +---+---+---*---+       _____
 1A |1  +--+ 14| VCC         | A | B | C |/Y |  /Y = A+B+C
 1B |2       13| 1C          +===+===+===*===+
 2A |3       12| /1Y         | 0 | 0 | 0 | 1 |
 2B |4  7427 11| 3C          | 0 | 0 | 1 | 0 |
 2C |5       10| 3B          | 0 | 1 | X | 0 |
/2Y |6        9| 3A          | 1 | X | X | 0 |
GND |7        8| /3Y         +---+---+---*---+
    +----------+


Boards using component:

Type Name Description
Sound Sega/Gremlin 834-0069 Sub-logic board for Frogger. Mounted on t...


Copyright statement
Component information gathered from GIICM, and per the copyright:

"Copyright 1992-1997, Frank A. Vorstenbosch.
Commercial reproduction of the included information (in whatever way) is not allowed without prior consent of the author. In all cases must this copyright message be reproduced on the copies."


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