M74HC7640 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

M74HC7640

TRANSCEIVER (3-STATE): HC7645 NONINVERTING HC7640 INVERTING ,HC7643 INVERTING/NON INVERTING

STMicroelectronics 

M54/M74HC7245/7640/7643/7645

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

6/10

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