M74HC7240F1R 查看數據表（PDF） - STMicroelectronics

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产品描述 (功能)

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M74HC7240F1R

OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HC7240: INVERTED - HC7241/7244 NON INVERTED

STMicroelectronics 

M54/M74HC7240/7241/7244

Plastic DIP20 (0.25) MECHANICAL DATA

DIM.

a1

B

b

b1

D

E

e

e3

F

I

L

Z

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

8/12

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