M74HC690B1R Просмотр технического описания (PDF) - STMicroelectronics

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Компоненты Описание

производитель

M74HC690B1R

HC691/693 4 BIT BINARY COUNTER/REGISTER (3-STATE) HC690/692 DECADE COUNTER/REGISTER (3-STATE)

STMicroelectronics 

M54/M74HC690/691/692/693

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

22/23

P027A

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