HD74HC190P View Datasheet(PDF) - Renesas Electronics

Part Name

Description

MFG CO.

HD74HC190P

HD74HC190P HD74HC191P HD74HC190FPEL HD74HC191FPEL HD74HC190RPEL HD74HC191RPEL

Renesas Electronics 

HD74HC190, HD74HC191

Pin Arrangement

Inputs Data B 1

Outputs

QB 2

QA 3

Inputs

Enable G 4

Down/Up 5

Outputs

QC 6

QD 7

GND 8

B

QB

A

QA

CK

G

Ripple

Clock

Dn/Up Max/Min

QC Load

QD D C

(Top view)

16 VCC

15 Data A

14 Clock

Inputs

13

Ripple

Clock

12 Max/Min

Outputs

11 Load

10 Data C Inputs

9 Data D

Rev.3.00, Jan 31, 2006 page 2 of 12

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