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HD74HC191 Datasheet(PDF) 2 Page - Renesas Technology Corp

Part # HD74HC191
Description  Synchronous Up/Down Decade Counter (Single Clock Line)
PDF  13 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

HD74HC191 Datasheet(HTML) 2 Page - Renesas Technology Corp

  HD74HC191 Datasheet HTML 1Page - Renesas Technology Corp HD74HC191 Datasheet HTML 2Page - Renesas Technology Corp HD74HC191 Datasheet HTML 3Page - Renesas Technology Corp HD74HC191 Datasheet HTML 4Page - Renesas Technology Corp HD74HC191 Datasheet HTML 5Page - Renesas Technology Corp HD74HC191 Datasheet HTML 6Page - Renesas Technology Corp HD74HC191 Datasheet HTML 7Page - Renesas Technology Corp HD74HC191 Datasheet HTML 8Page - Renesas Technology Corp HD74HC191 Datasheet HTML 9Page - Renesas Technology Corp Next Button
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HD74HC190, HD74HC191
Rev.3.00, Jan 31, 2006 page 2 of 12
Pin Arrangement
1
2
3
4
5
6
7
8
QB
QA
Enable G
Down/Up
QC
QD
GND
VCC
Data A
Clock
Max/Min
Load
Data C
Data D
16
15
14
13
12
11
10
9
(Top view)
Ripple
Clock
Data B
Ripple
Clock
Outputs
Outputs
Inputs
Inputs
A
CK
Max/Min
Load
C
D
QD
QC
Dn/Up
G
QA
QB
B
Inputs
Inputs
Outputs



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