M54HCT74KT View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'M54HCT74KT' PDF : 37 Pages View PDF
M54HCxxx, M54HCTxxx
Package information
Figure 8. Ceramic Flat-24 package outline
1. The upper metallic lid is not electrically connected to any pins, nor to the IC die inside the package.
Connecting unused pins or the metallic lid to ground or to the power supply will not affect the electrical
characteristics.
Symbol
Table 13. Ceramic Flat-24 package mechanical data
Dimensions (mm)
Min.
Typ.
Max.
A
10.70
11.00
11.30
B
15.30
15.49
15.70
C
1.45
1.90
D
0.23
0.254
0.30
E
13.84
13.97
14.10
F
1.22
1.27
1.32
G
0.45
0.508
0.55
H
7.25
8.25
L
25.00
28.00
M
0.45
0.508
0.55
N
7.01
DocID17367 Rev 4
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