HD74HC298 查看數據表（PDF） - Hitachi -> Renesas Electronics

零件编号

产品描述 (功能)

比赛名单

HD74HC298

Quad. 2-input Multiplexers (with storage)

Hitachi -> Renesas Electronics 

HD74HC298

Pin Arrangement

B2 1

A2 2

Data

inputs

A1 3

B1 4

C2 5

D2 6

D1 7

GND 8

A2 B2 QA

A1

QB

B1

QC

C2

QD

D2 CK

D1

WS

C1

(Top view)

16 VCC

15 QA

14 QB

13 QC

Outputs

12 QD

11 Clock

10 Word

select

9

Data

input

C1

2

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