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HD74ALVCH16831 Datasheet, PDF (5/12 Pages) Hitachi Semiconductor – 1-to 4 Address Register / Driver with 3-state Outputs
HD74ALVCH16831
Logic diagram
OE1 20
OE2 21
CLK 19
A1 8
SEL 22
CLK
DQ
To eight other channels
5 1Y1
4 2Y1
2 3Y1
1 4Y1
Rev.2.00, Oct.02.2003, page 5 of 11