M48T129 ST Microelectronics, M48T129 Datasheet - Page 20

• Manufacturer Part Number: M48T129
• Description: 3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM
• Manufacturer: ST Microelectronics

M48T129Y, M48T129V
Table 18. SH - 4-pin SNAPHAT Housing for 120 mAh Battery & Crystal, Package Mechanical Data
Figure 18. SH - 4-pin SNAPHAT Housing for 120 mAh Battery & Crystal, Package Outline
Drawing is not to scale.
20/22
Symb
A1
A2
A3
eA
eB
D
A
B
E
L
Typ
eA
21.21
17.27
15.55
D
8.00
7.24
0.46
3.20
2.03
mm
Min
A1
10.54
21.84
18.03
15.95
Max
8.51
8.00
0.38
0.56
3.61
2.29
E
A
Typ
B
inches
0.315
0.285
0.018
0.835
0.680
0.612
0.126
0.080
eB
Min
SHTK-A
A3
L
0.415
.0335
0.315
0.015
0.022
0.860
.0710
0.628
0.142
0.090
Max
A2