HD74HC590 查看數據表（PDF） - Renesas Electronics

零件编号

产品描述 (功能)

生产厂家

HD74HC590

8-bit Binary Counter/Register (with 3-state outputs)

Renesas Electronics 

HD74HC590

Pin Arrangement

QB 1

QC 2

QD 3

QE 4

QF 5

QG 6

QH 7

GND 8

(Top view)

16 VCC

15 QA

14 C

13 RCK

12 CCKEN

11 CCK

10 CCLR

9 RCO

Rev.2.00 Mar 30, 2006 page 2 of 9

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