M54HC139DT 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

M54HC139DT

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

STMicroelectronics 

M54HCxxx, M54HCTxxx



Package information

Figure 6. Ceramic Flat-20 package outline

+

$

+

3

 )

%



'

2

1

/

(

*



0

&

Symbol

A

B

C

D

E

F

G

H

L

M

N

O

P

Table 11. Ceramic Flat-20 package mechanical data

Dimensions (mm)

Min.

Typ.

9.98

9.98

1.45

0.10

11.30

0.38

7.24

24.46

0.45

1.14

0.10

10.16

10.16

1.61

0.127

11.43

1.27

0.43

0.50

7.87

1.27

0.18

Max.

10.34

10.34

1.78

0.18

11.56

0.48

8.16

26.67

0.55

1.40

0.25

DocID17367 Rev 4

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