m4t28-br12sh6tr STMicroelectronics, m4t28-br12sh6tr Datasheet - Page 15

• Manufacturer Part Number: m4t28-br12sh6tr
• Description: 64 Kbit 8kb X8 Timekeeper Sram With Address/data Multiplexed
• Manufacturer: STMicroelectronics

Table 15. SOH28 - 28 lead Plastic Small Outline, 4-socket battery SNAPHAT, Package Mechanical Data
Figure 14. SOH28 - 28 lead Plastic Small Outline, 4-socket battery SNAPHAT, Package Outline
Drawing is not to scale.
Symb
CP
A1
A2
eB
C
D
N
A
B
E
H
e
L
B
SOH-A
N
1
1.27
Typ
D
e
17.71
11.51
0.05
2.34
0.36
0.15
8.23
3.20
0.41
mm
E
Min
A2
0°
28
–
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
inches
0.002
0.092
0.014
0.006
0.697
0.324
0.126
0.453
0.016
Min
28
0°
L
–
C
M48T559Y
0.120
0.014
0.106
0.020
0.012
0.728
0.350
0.142
0.500
0.050
0.004
Max
8°
–
15/18