RHFAC191D03V Datasheet, PDF (17/29 Pages) STMicroelectronics – Rad-hard advanced high-speed 5 V CMOS logic series

54ACxxxx, 54ACTxxxx
Package mechanical data
Figure 8. Ceramic Flat-48 (MIL-STD-1835) package outline
Note:
7330 585A
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.
Symbol
A
b
c
D
E
E2
E3
e
f
L
Q
S1
Ceramic Flat-48 (MIL-STD-1835) package mechanical data
Dimensions (mm)
Dimensions (inches)
Min.
Typ.
Max.
Min.
Typ.
Max.
2.18
0.20
0.12
15.57
9.52
6.22
1.52
6.85
0.66
0.25
2.47
0.254
0.15
15.75
9.65
6.35
1.65
0.635
0.20
8.38
0.79
0.43
2.72
0.30
0.18
15.92
9.78
6.48
1.78
9.40
0.92
0.61
0.086
0.008
0.005
0.613
0.375
0.245
0.060
0.270
0.026
0.010
0.097
0.010
0.006
0.620
0.380
0.250
0.065
0.025
0.008
0.330
0.031
0.017
0.107
0.012
0.007
0.627
0.385
0.255
0.070
0.370
0.036
0.024
DocID17352 Rev 4
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