M54HC139KG 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

M54HC139KG

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

$

)

,

D D

E

/

H

(

H

'

.



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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