M74HCT640C1R 查看數據表（PDF） - STMicroelectronics

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产品描述 (功能)

生产厂家

M74HCT640C1R

HCT640 INVERTING, HCT643 INVERTING/NON INVERTING OCTAL BUS TRANSCEIVER (3-STATE): HCT245 NON INVERTING

STMicroelectronics 

M54/M74HCT245/640/643

DIM.

a1

B

b

b1

D

E

e

e3

F

I

L

Z

Plastic DIP20 (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

7/11

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