74VHCT257A(2004) 查看數據表（PDF） - STMicroelectronics

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比赛名单

74VHCT257A
(Rev.:2004)

QUAD 2 CHANNEL MULTIPLEXER (3-STATE)

STMicroelectronics 

74VHCT257A

DIM.

A

C

D

N

T

Ao

Bo

Ko

Po

P

Tape & Reel SO-16 MECHANICAL DATA

MIN.

12.8

20.2

60

6.45

10.3

2.1

3.9

7.9

mm.

TYP

MAX.

330

13.2

22.4

6.65

10.5

2.3

4.1

8.1

MIN.

0.504

0.795

2.362

0.254

0.406

0.082

0.153

0.311

inch

TYP.

MAX.

12.992

0.519

0.882

0.262

0.414

0.090

0.161

0.319

10/13

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