M54HCT244 查看數據表（PDF） - STMicroelectronics

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M54HCT244

OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HCT240: INVERTED - HCT241/244 NON INVERTED

STMicroelectronics 

DIM.

A

B

D

E

e3

F

G

I

L

M

N1

P

Q

M54/M74HCT240/241/244

Ceramic DIP20 MECHANICAL DATA

MIN.

0.5

2.29

0.4

1.27

0.22

0.51

7.9

mm

TYP.

3.3

22.86

MAX.

25

7.8

MIN.

1.78

0.020

2.79

0.090

0.55

0.016

1.52

0.050

0.31

0.009

1.27

0.020

4° (min.), 15° (max.)

8.13

0.311

5.71

inch

TYP.

0.130

0.900

MAX.

0.984

0.307

0.070

0.110

0.022

0.060

0.012

0.050

0.320

0.225

P057H

9/12

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