HD74LV166A Datasheet, PDF (4/10 Pages) Hitachi Semiconductor – Parallel-Load 8-bit Shift Register

HD74LV166A
Logic Diagram
A SER B
C
D
E
F
G CLR H SH/LD CLK CLK INH
R CP S
CD Q
Timing Diagram
CLK
CLK INH
CLR
SER
SH/LD
A
B
C
D
Parallel
Inputs
E
F
G
H
Output QH
Clear
Serial shift
Rev.3.00 Jun. 04, 2004 page 4 of 9
R CP S
CD
Q
QH
H
L
H
L
H
L
H
H
HH L H L H L H L
Inhibit
Load
Serial shift