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W541E20X Datasheet, PDF (10/14 Pages) Winbond – 4 BIT FLASH EPROM MICROCONTROLLER | |||
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Package Dimensions, continued
20-Lead PDIP
Preliminary W541E20X
20
1
E
1
S
2
AA
L
D
11
10
B
e1
B1
1
A
Base Plane
E
c
Seating Plane
£\
eA
Symbol
A
A1
A2
B
B1
c
D
E
E1
e1
L
£\
eA
S
Dimension in inch
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
1.026 1.040
0.290 0.300 0.310
0.245 0.250 0.255
0.090 0.100 0.110
0.120 0.130 0.140
0
15
0.335 0.355 0.375
0.075
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
20.06 26.42
7.37 7.62 7.87
6.22 6.35 6.48
2.29 2.54 2.79
3.05 3.30 3.56
0
15
8.51 9.02 9.53
1.91
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