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 

DIM.

A

C

D

N

T

Ao

Bo

Ko

Po

P

74VHCT257A

Tape & Reel TSSOP16 MECHANICAL DATA

MIN.

12.8

20.2

60

6.7

5.3

1.6

3.9

7.9

mm.

TYP

MAX.

330

13.2

22.4

6.9

5.5

1.8

4.1

8.1

MIN.

0.504

0.795

2.362

0.264

0.209

0.063

0.153

0.311

inch

TYP.

MAX.

12.992

0.519

0.882

0.272

0.217

0.071

0.161

0.319

11/13

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