HD74ALVCH162721 Datasheet, PDF (2/12 Pages) Hitachi Semiconductor – 3.3-V 20-bit Flip Flops with 3-state Outputs

HD74ALVCH162721
Function Table
Inputs
Output Q
OE
CLKEN
CLK
D
L
H
X
X
L
L
↑
H
Q₀ ^*1
H
L
L
↑
L
L
L
L
L or H
X
Q₀ ^*1
H
X
X
X
Z
H : High level
L : Low level
X : Immaterial
Z : High impedance
↑ : Low to high transition
Note: 1. Output level before the indicated steady state input conditions were established.
Rev.4.00, Oct.02.2003, page 2 of 11