HD74ACT161 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HD74ACT161

Synchronous Presettable Binary Counter

Hitachi -> Renesas Electronics 

HD74ACT161/HD74ACT163

Pin Arrangement

Logic Symbol

*R 1

CP 2

P0 3

P1 4

P2 5

P3 6

CEP 7

GND 8

(Top view)

16 VCC

15 TC

14 Q0

13 Q1

12 Q2

11 Q3

10 CET

9 PE

PE P0 P1 P2 P3

CEP

CET

TC

CP

*R Q0 Q1 Q2 Q3

* • MR for HD74ACT161

• SR for HD74AC163/HD74ACT163

2

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