m48t37v STMicroelectronics, m48t37v Datasheet - Page 24

• Manufacturer Part Number: m48t37v
• Description: 5.0 Or 3.3v, 256 Kbit 32 Kbit X 8 Timekeeper Sram
• Manufacturer: STMicroelectronics

6
Figure 14. SOH44 – 44-lead plastic small outline, 4-socket SNAPHAT outline
Note:
Table 14.
24/29
Symbol
CP
A1
A2
eB
A
B
C
D
E
H
N
e
L
a
Package mechanical data
In order to meet environmental requirements, ST offers these devices in ECOPACK®
packages. These packages have a Lead-free second level interconnect. The category of
second Level Interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at: www.st.com.
Drawing is not to scale.
SOH44 – 44-lead plastic small outline, 4-socket SNAPHAT, package mechanical data
0.81
Typ
B
SOH-A
N
1
D
e
17.71
11.51
0.05
2.34
0.36
0.15
8.23
3.20
0.41
mm
Min
44
0°
–
E
A2
H
CP
18.49
12.70
Max
3.05
0.36
2.69
0.46
0.32
8.89
3.61
1.27
0.10
8°
–
A
eB
A1
0.032
Typ
L
C
inches
0.002
0.092
0.014
0.006
0.697
0.324
0.126
0.453
0.016
Min
44
0°
–
0.120
0.014
0.106
0.018
0.012
0.728
0.350
0.142
0.500
0.050
0.004
Max
8°
–