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HD74ALVCH162831 Datasheet, PDF (5/13 Pages) Hitachi Semiconductor – 1-bit 4-bit Address Register / Driver with 3-state Outputs
Logic Diagram
OE1 20
OE2 21
CLK 19
A1 8
SEL 22
CLK
DQ
HD74ALVCH162831
5 1Y1
4 2Y1
2 3Y1
1 4Y1
To eight other channels
5