HD74HC93 查看數據表（PDF） - Hitachi -> Renesas Electronics

零件编号

产品描述 (功能)

比赛名单

HD74HC93

4-bit Binary Counter

Hitachi -> Renesas Electronics 

Pin Arrangement

B1

R0(1) 2

R0(2) 3

NC 4

Vcc 5

NC 6

NC 7

BA

R0(1)

R0(2) QA

QD

QB

QC

(Top View)

14 A

13 NC

12 QA

11 QD

10 GND

9 QB

8 QC

HD74HC93

3

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