HD74HC195 Datasheet, PDF (3/9 Pages) Hitachi Semiconductor – 4-bit Parallel-Access Shift Register

Pin Arrangement
HD74HC195
Clear 1
Serial
Inputs
J2
K3
A4
B5
Parallel
Inputs _{C 6}
D7
GND 8
Timing Diagram
Clock
Clear
Serial
Inputs
J
Shift/Load ^K
A
Parallel
Data
B
Inputs
C
D
QA
QB
Outputs
QC
QD
Clear
J ^Clear QA
K
QB
A
QC
B
QD
C
QD
D
CK
Shift/Load
(Top view)
16 V_CC
15 QA
14 QB
13 QC Outputs
12 QD
11 QD
10 Clock
9 Shift/Load
H
L
H
L
Serial Shift
Load
Serial Shift
3