M54HC4078K データシートの表示（PDF） - STMicroelectronics

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M54HC4078K

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

STMicroelectronics 

Package mechanical data

M54HCxxx - M54HCTxxx

Table 11. Ceramic Flat-24 package dimensions

Dim.

Min.

mm.

Typ.

A

10.70

11.00

B

15.30

15.49

C

1.45

D

0.23

0.254

E

13.84

13.97

F

1.22

1.27

G

0.45

0.508

H

7.25

L

25.00

M

0.45

0.508

N

7.01

Figure 6. Ceramic Flat-24 package drawings

Max.

11.30

15.70

1.90

0.30

14.10

1.32

0.55

8.25

28.00

0.55

Note:

18/29

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

package. Connecting unused pins or metal lid to ground or to the power supply will not affect

the electrical characteristics.

Doc ID 17367 Rev 2

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