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| HD74HC640 Datasheet, PDF (4/11 Pages) Hitachi Semiconductor – Octal Bus Transceivers (with 3-state outputs) | |||
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HD74HC640/HD74HC643
Block Diagram
HD74HC640
G
DIR
VCC
A
B
VCC
To 7 Other
Inverters
To 7 Other
Inverters
4
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