M54HC139D データシートの表示（PDF） - STMicroelectronics
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M54HC139D Datasheet PDF : 29 Pages
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Package mechanical data
M54HCxxx - M54HCTxxx
Table 9. Ceramic Flat-16 mechanical data
Dim.
A
B
C
D
E
F
G
H
L
M
N
Min.
6.75
9.76
1.49
0.102
8.76
0.38
6.0
18.75
0.33
Mm.
Typ.
6.91
9.94
0.127
8.89
1.27
0.43
en
0.38
4.31
Figure 4. Ceramic Flat-16 mechanical drawings
F
G
D
Max.
7.06
10.14
1.95
0.152
9.01
0.48
22.0
0.43
H
16
A
1
H
9
N
L
8
Note:
E
M
B
C
0016030E
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.
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Doc ID 17367 Rev 2
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