M54HC139DT 查看數據表（PDF） - STMicroelectronics

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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 4. Ceramic Flat-16 package outline

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1. The upper metallic lid is not electrically connected to any pins, nor to the IC die inside the package.

Connecting unused pins or the metallic lid to ground or to the power supply will not affect the electrical

characteristics.

Symbol

Table 9. Ceramic Flat-16 package mechanical data

Dimensions (mm)

Min.

Typ.

Max.

A

6.75

6.91

7.06

B

9.76

9.94

10.14

C

1.49

1.95

D

0.102

0.127

0.152

E

8.76

8.89

9.01

F

1.27

G

0.38

0.43

0.48

H

6.0

L

18.75

20.38

22.0

M

0.33

0.38

0.43

N

4.31

DocID17367 Rev 4

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