HD74ALVCH162831 Datasheet, PDF (2/13 Pages) Hitachi Semiconductor – 1-bit 4-bit Address Register / Driver with 3-state Outputs

HD74ALVCH162831
Function Table
Inputs
OE
SEL
CLK
A
H
X
X
X
L
H
X
L
L
H
X
H
L
L
↑
L
L
L
↑
H
H : High level
L : Low level
X : Immaterial
Z : High impedance
↑ : Low to high transition
Output Y
Z
L
H
L
H
Rev.2.00, Oct.02.2003, page 2 of 12