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