W741E20X Datasheet, PDF (79/84 Pages) Winbond – 4-BIT FLASH MICROCONTROLLER

PACKAGE DIAMENSIONS
18-Lead PDIP (300 mil)
Preliminary W741E20X
18
E1
1
S
2
AA
L
D
10
9
1
A
Base Plane
E
c
B
e₁
B1
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
0.900 0.910
0.290 0.300 0.310
0.245
0.090
0.250
0.100
0.255
0.110
0.120 0.130 0.140
0
15
0.335 0.355 0.375
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
22.86 23.11
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
1.40
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Publication Release Date: March 1998
Revision A1