m95256-dr STMicroelectronics, m95256-dr Datasheet - Page 39

• Manufacturer Part Number: m95256-dr
• Description: 256 Kbit Serial Spi Bus Eeprom With High-speed Clock
• Manufacturer: STMicroelectronics

M95256-DR, M95256, M95256-W, M95256-R
10
Package mechanical data
In order to meet environmental requirements, ST offers the M95256 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.
Figure 23. SO8N – 8 lead plastic small outline, 150 mils body width, package outline
1. Drawing is not to scale.
Table 21.
1. Values in inches are converted from mm and rounded to 4 decimal digits.
A
A1
A2
b
c
ccc
D
E
E1
e
h
k
L
L1
Symbol
SO8N – 8 lead plastic small outline, 150 mils body width, package data
A2
1.27
1.04
Typ
4.9
3.9
6
b
8
1
e
D
millimeters
Doc ID 12276 Rev 11
1.25
0.28
0.17
0.25
Min
0.1
4.8
5.8
3.8
0.4
0°
E1
-
A
E
ccc
Max
1.75
0.25
0.48
0.23
1.27
0.1
6.2
0.5
8°
5
4
-
A1
0.1929
0.2362
0.1535
0.0409
0.05
Typ
L1
L
GAUGE PLANE
h x 45˚
Package mechanical data
0.25 mm
c
inches
0.0039
0.0492
0.0067
0.2283
0.1496
0.0098
0.0157
0.011
0.189
Min
0°
-
k
SO-A
(1)
®
0.0689
0.0098
0.0189
0.0091
0.0039
0.1969
0.2441
0.1575
0.0197
Max
0.05
8°
-
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