M54HCxxx - M54HCTxxx

Package mechanical data

Doc ID 17367 Rev 2

15/29

Figure 3.

Ceramic DIL-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 8.

Ceramic DIL-14 mechanical data

Dim.

mm.

Min.

Typ

Max.

A

2.1

2.54

a1

3.00

3.70

a2

0.63

0.88

1.14

B

1.82

2.03

2.39

b

0.40

0.45

0.50

b1

0.20

0.254

0.30

D

18.79

19.00

19.20

E

7.36

7.62

7.87

e

2.54

e1

15.11

15.24

15.37

e2

7.62

7.87

8.12

F

7.11

7.75

I

3.70

K

10.90

12.1 n

L

1.14

1.27

1.5

0016173H