M41T56 Datasheet, PDF (25/28 Pages) STMicroelectronics – 512 bit 64b x8 Serial Access TIMEKEEPER SRAM

M41T56
Package mechanical information
Figure 19. SH – 4-pin SNAPHAT housing for 120mAh battery & crystal, package
outline
A1 _A
A2
A3
eA
B
L
D
eB
E
SHTK-B
1. Drawing is not to scale.
Table 14.
Symb
SH – 4-pin SNAPHAT housing for 120mAh battery & crystal, package
mech. data
mm
inches
Typ
Min
Max
Typ
Min
Max
A
10.54
0.415
A1
8.00
8.51
0.315
0.335
A2
7.24
8.00
0.285
0.315
A3
0.38
0.015
B
0.46
0.56
0.018
0.022
D
21.21
21.84
0.835
0.860
E
17.27
18.03
0.680
0.710
eA
15.55
15.95
.6122
.6280
eB
3.20
3.61
0.126
0.142
L
2.03
2.29
0.080
0.090
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