DocID17352 Rev 4

11/29

54ACxxxx, 54ACTxxxx

Package mechanical data

4

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 package outline

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.

016029E

1

7

8

14

F

G

D

H

A

B

M

N

H

C

L

E

Table 6.

Ceramic Flat-14 package mechanical data

Symbol

Dimensions (mm)

Dimensions (inches)

Min.

Typ.

Max.

Min.

Typ.

Max.

A

6.75

6.91

7.06

0.266

0.272

0.278

B

9.76

9.95

10.14

0.384

0.392

0.399

C

1.49

1.95

0.059

0.077

D

0.10

0.127

0.15

0.004

0.005

0.006

E

7.50

7.62

7.75

0.295

0.300

0.305

F

1.27

0.050

G

0.38

0.43

0.48

0.015

0.017

0.019

H

6.0

0.236

L

18.75

22.0

0.738

0.866

M

0.38

0.015

N

4.31

0.170