HD74LS191P View Datasheet(PDF) - Renesas Electronics
Part Name
Description
MFG CO.
HD74LS191P Datasheet PDF : 11 Pages
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HD74LS191
Pin Arrangement
Data B
Input
1
Outputs
QB 2
QA 3
Enable G 4
Inputs
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
C
D
(Top view)
16 VCC
15 Data A
14 Clock
13
Ripple
Clock
12 Max/Min
11 Load
10 Data C
9 Data D
Inputs
Outputs
Inputs
Rev.2.00, Feb.18.2005, page 2 of 10
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