54ACxxxx, 54ACTxxxx

Package mechanical data

Doc ID 17352 Rev 3

17/28

Figure 8.

Ceramic Flat-48 (MIL-STD-1835) 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.

Table 12.

Ceramic Flat-48 (MIL-STD-1835) package mechanical data

7330585A

Symbol

Dimensions (mm)

Dimensions (inch)

Min.

Typ.

Max.

Min.

Typ.

Max.

A

2.18

2.47

2.72

0.086

0.097

0.107

b

0.20

0.254

0.30

0.008

0.010

0.012

c

0.12

0.15

0.18

0.005

0.006

0.007

D

15.57

15.75

15.92

0.613

0.620

0.627

E

9.52

9.65

9.78

0.375

0.380

0.385

E

6.22

6.35

6.48

0.245

0.250

0.255

E3

1.52

1.65

1.78

0.060

0.065

0.070

e

0.635

0.025

f

0.20

0.008

L

6.85

8.38

9.40

0.270

0.330

0.370

Q

0.66

0.79

0.92

0.026

0.031

0.036

S1

0.25

0.43

0.61

0.010

0.017

0.024