M74HC7245B1R 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

M74HC7245B1R

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

STMicroelectronics 

DIM.

A

B

D

d1

d2

E

e

e3

F

G

M

M1

M54/M 74HC 7245/ 7640/7643/7645

MIN.

9.78

8.89

4.2

7.37

PLCC20 MECHANICAL DATA

mm

TYP.

2.54

0.56

1.27

5.08

0.38

1.27

1.14

MAX.

10.03

9.04

4.57

MIN.

0.385

0.350

0.165

8.38

0.290

0.101

inch

TYP.

0.100

0.022

0.050

0.200

0.015

0.050

0.045

MAX.

0.395

0.356

0.180

0.330

0.004

P027A

9/10

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