7493 데이터 시트보기 (PDF) - NTE Electronics

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7493

Integrated Circuit TTL − 4−Bit Binary Counter

NTE Electronics 

Pin Connection Diagram

CKB 1

R0(1) 2

R0(2) 3

N.C. 4

VCC 5

N.C. 6

N.C. 7

14 CKA

13 N.C.

12 QA

11 QD

10 GND

9 QB

8 QC

14

8

1

7

.785 (19.95) Max

.100 (2.45)

.600 (15.24)

.200

(5.08)

Max

.300 (7.62)

.099 (2.5) Min

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