M48T08_07 Datasheet, PDF (25/30 Pages) STMicroelectronics – 5V, 64Kbit (8 Kb x 8) TIMEKEEPER® SRAM

M48T08, M48T08Y, M48T18
Package mechanical data
Figure 15. SH – 4-pin SNAPHAT housing for 48mAh battery & crystal, package outline
A1 _A
A2
A3
eA
B
L
D
eB
Note:
E
SHTK-A
Drawing is not to scale.
Table 14.
Symb
A
A1
A2
A3
B
D
E
eA
eB
L
SH – 4-pin SNAPHAT housing for 48mAh battery & crystal, package mech.
data
mm
inches
Typ
Min
Max
Typ
Min
Max
6.73
6.48
0.46
21.21
14.22
15.55
3.20
2.03
9.78
7.24
6.99
0.38
0.56
21.84
14.99
15.95
3.61
2.29
0.265
0.255
0.018
0.835
0.560
0.612
0.126
0.080
0.385
0.285
0.275
0.015
0.022
0.860
0.590
0.628
0.142
0.090
25/30