M54HC139DG 데이터 시트보기 (PDF) - STMicroelectronics

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M54HC139DG

Rad-hard high speed 2 to 6 V CMOS logic series

STMicroelectronics 

Package information

%

E



M54HCxxx, M54HCTxxx

Figure 7. Ceramic DIL-20 package outline

H

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,

D D

E

/

H

(

H

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.



18/37





Symbol

A

a1

a2

B

b

b1

D

E

e

e1

e2

F

I

K

L

Table 12. Ceramic DIL-20 package mechanical data

Dimensions (mm)

Min.

Typ.

2.10

3.00

0.63

1.93

0.40

0.20

25.14

7.36

22.73

7.62

7.29

0.88

2.03

0.45

0.254

25.40

7.62

2.54

22.86

7.87

7.49

11.30

1.14

1.27

Max.

2.72

3.70

1.14

2.23

0.50

0.30

25.65

7.87

22.99

8.12

7.62

3.86

11.56

1.40

DocID17367 Rev 4

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