Package mechanical data

M54HCxxx - M54HCTxxx

14/29

Doc ID 17367 Rev 2

5

Package mechanical data

In order to meet environmental requirements, ST offers these devices in different grades of

ECOPACK is an ST trademark.

Figure 2.

Ceramic Flat-14 mechanical drawings

Note:

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.

Table 7.

Ceramic Flat-14 mechanical data

Dim.

mm.

Min.

Typ.

Max.

A

6.75

6.91

7.06

B

9.76

9.95

10.14

C

1.49

1.95

D

0.10

0.127

0.15

E

7.50

7.62

7.75

F

1.27

G

0.38

0.43

0.48

H

6.0

L

18.75

en

22.0

M

0.38

N

4.31

016029E

1

7

8

14

F

G

D

H

A

B

M

N

H

C

L

E