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M25P40 Datasheet, PDF (47/53 Pages) STMicroelectronics – 4 Mbit, Low Voltage, Serial Flash Memory With 40MHz SPI Bus Interface
M25P40
11 Package mechanical
Package mechanical
Figure 26. SO8 narrow – 8 lead plastic Small Outline, 150 mils body width, package
outline
h x 45˚
A2
b
e
A
ccc
D
8
E1 E
1
A1
c
0.25 mm
GAUGE PLANE
k
L
L1
1. Drawing is not to scale.
2. The ‘1’ that appears in the top view of the package shows the position of pin 1.
SO-A
Table 22. SO8 narrow – 8 lead plastic Small Outline, 150 mils body width,
package mechanical data
Symbol
millimeters
Typ
Min
Max
inches
Typ
Min
Max
A
1.75
0.069
A1
0.10
0.25
0.004
0.010
A2
1.25
0.049
b
0.28
0.48
0.011
0.019
c
0.17
0.23
0.007
0.009
ccc
0.10
0.004
D
4.90
4.80
5.00
0.193
0.189
0.197
E
6.00
5.80
6.20
0.236
0.228
0.244
E1
3.90
3.80
4.00
0.154
0.150
0.157
e
1.27
–
–
0.050
–
–
h
0.25
0.50
0.010
0.020
k
0°
8°
0°
8°
L
0.40
1.27
0.016
0.050
L1
1.04
0.041
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