M41T81M ST Microelectronics, M41T81M Datasheet - Page 24

• Manufacturer Part Number: M41T81M
• Description: SERIAL ACCESS RTC WITH ALARMS
• Manufacturer: ST Microelectronics

M41T81
Figure 23. SOX18 – 18-lead Plastic Small Outline, 300mils, Embedded Crystal, Package Outline
Note: Drawing is not to scale.
Table 15. SOX18 – 18-lead Plastic Small Outline, 300mils, Embedded Crystal, Package Mechanical
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Symbol
ddd
A1
A2
A2
A
B
C
D
E
H
N
e
L
SO-J
B
10
9
11.61
1.27
Typ
D
e
millimeters
11.56
10.16
2.44
0.15
2.29
0.41
0.20
7.57
0.51
Min
18
1
18
0°
–
A1
E
H
A
11.66
10.52
Max
2.69
0.31
2.39
0.51
0.31
0.10
7.67
0.81
8°
–
ddd
0.457
0.050
Typ
A1
inches
0.096
0.006
0.090
0.016
0.008
0.455
0.298
0.400
0.020
Min
18
0°
–
L
h x 45
C
0.106
0.012
0.094
0.020
0.012
0.459
0.004
0.302
0.414
0.032
Max
8°
–