m41t81s STMicroelectronics, m41t81s Datasheet - Page 28

• Manufacturer Part Number: m41t81s
• Description: Serial Access Real-time Clock With Alarms
• Manufacturer: STMicroelectronics

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Figure 19. SOx18 – 18-lead plastic small outline, 300mils, embedded crystal, outline
Drawing is not to scale.
Table 15.
package mechanical data
Symbol
A1
A2
E1
A
B
D
E
e
L
c
SOX18 – 18-lead plastic small outline, 300mils, embedded crystal,
11.61
10.34
2.57
0.23
2.34
0.46
0.25
7.62
1.27
0.66
Typ
millimeters
11.56
10.16
2.44
0.15
2.29
0.41
0.20
7.57
0.51
Min
11.66
10.52
0.31
2.39
Max
2.69
0.51
0.31
7.67
0.81
0.101
0.009
0.092
0.018
0.010
0.457
0.300
0.407
0.050
0.026
Typ
inches
0.096
0.006
0.090
0.016
0.008
0.455
0.298
0.400
0.020
Min
0.106
0.012
0.094
0.020
0.012
0.459
0.302
0.414
0.032
Max