M74HC257B1R View Datasheet(PDF) - STMicroelectronics

Part Name

Description

View to exact match

M74HC257B1R

QUAD 2 CHANNEL MULTIPLEXER (3-STATE)

STMicroelectronics 

M74HC257

Plastic DIP-16 (0.25) MECHANICAL DATA

DIM.

a1

B

b

b1

D

E

e

e3

F

I

L

Z

MIN.

0.51

0.77

mm.

TYP

0.5

0.25

8.5

2.54

17.78

3.3

MAX.

1.65

MIN.

0.020

0.030

20

7.1

5.1

1.27

inch

TYP.

0.020

0.010

0.335

0.100

0.700

0.130

MAX.

0.065

0.787

0.280

0.201

0.050

P001C

8/11

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