M54HC4518 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

M54HC4518

HC4520 DUAL 4 BIT BINARY COUNTER HC4518 DUAL DECADE COUNTER

STMicroelectronics 

M54/M74HC4518/4520

DIM.

A

B

D

d1

d2

E

e

e3

F

G

M

M1

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

12/13

P027A

Share Link: