W541E20X Datasheet, PDF (11/14 Pages) Winbond – 4 BIT FLASH EPROM MICROCONTROLLER

Package Dimensions, continued
28-Lead PDIP Skinny
Preliminary W541E20X
28
E1
1
D
15
14
S
A A2
L
B
e1
B1
Base Plane
A1
E
c
Mounting Plane
a
eA
Symbol
A
A1
A2
B
B1
c
D
E
E1
e1
L
a
eA
S
Dimension in Inches
Min. Nom. Max.
0.175
0.010
0.125 0.130 0.135
0.016 0.018 0.022
0.058 0.060 0.064
0.008 0.010 0.014
1.388 1.400
0.300 0.310 0.320
0.283
0.090
0.288
0.100
0.293
0.110
0.120 0.130 0.140
0°
15°
0.330 0.350
0.370
0.055
Dimension in mm
Min. Nom. Max.
4.45
0.25
3.18
3.30
3.43
0.41
0.46
0.56
1.47
1.52
1.63
0.20
0.25
0.36
35.26 35.56
7.62
7.87
8.13
7.19
7.32
7.44
2.29
2.54
2.79
3.05
3.30
3.56
0°
15°
8.38
8.89
9.40
1.40
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Publication Release Date: June 2003
Revision A2