HD74HC251 查看數據表（PDF） - Renesas Electronics

零件编号

产品描述 (功能)

比赛名单

HD74HC251

1 of 8 Data Selectors/Multiplexers (with 3-state outputs)

Renesas Electronics 

HD74HC251

Pin Arrangement

31

Data inputs

22

13

04

Outputs

Y5

W6

Strobe 7

GND 8

D2 D3 D4

D1

D5

D0

D6

Y

D7

W

A

S

B

C

16 VCC

15 4

14 5

13 6

Data inputs

12 7

11 A

10 B Data select

9C

(Top view)

Rev.2.00 Jan 31, 2006 page 2 of 8

Share Link: