M74HC7240 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

M74HC7240

OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (INVERTED)

STMicroelectronics 

DIM.

a1

B

b

b1

D

E

e

e3

F

I

L

Z

M74HC7240

Plastic DIP-20 (0.25) MECHANICAL DATA

MIN.

0.254

1.39

mm.

TYP

0.45

0.25

8.5

2.54

22.86

3.3

MAX.

1.65

25.4

7.1

3.93

1.34

MIN.

0.010

0.055

inch

TYP.

0.018

0.010

0.335

0.100

0.900

0.130

MAX.

0.065

1.000

0.280

0.155

0.053

P001J

7/10

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