m48t18 STMicroelectronics, m48t18 Datasheet - Page 24

• Manufacturer Part Number: m48t18
• Description: 5v, 64kbit 8 Kb X 8 Timekeeper Sram
• Manufacturer: STMicroelectronics

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Figure 14. SOH28 – 28-lead plastic small outline, 4-socket battery SNAPHAT, package
Drawing is not to scale.
Table 13.
Symb
CP
A1
A2
eB
A
B
C
D
E
H
N
e
L
a
outline
SOH28 – 28-lead plastic SO, 4-socket battery SNAPHAT, package mech. data
B
1.27
Typ
SOH-A
N
1
e
D
17.71
11.51
0.05
2.34
0.36
0.15
8.23
3.20
0.41
mm
Min
28
0°
–
A2
E
H
CP
18.49
12.70
Max
3.05
0.36
2.69
0.51
0.32
8.89
3.61
1.27
0.10
8°
–
A
eB
0.050
Typ
A1
L
C
inches
0.002
0.092
0.014
0.006
0.697
0.324
0.126
0.453
0.016
Min
28
0°
–
0.120
0.014
0.106
0.020
0.012
0.728
0.350
0.142
0.500
0.050
0.004
Max
8°
–