HD74HC195 View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name

Description

MFG CO.

HD74HC195

4-bit Parallel-Access Shift Register

Hitachi -> Renesas Electronics 

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 VCC

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

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