W541E261 Datasheet, PDF (12/13 Pages) Winbond – 4BIT MICROCONTROLLER, 2K ×16 ROM, 128 ×4 RAM 128 -DOT LCD

W541E/C261 DATA SHEET
8. PACKAGE DIMENSION
80-Lead QFP
HD
D
80
1
65
64
E HE
24
25
41
e
b
40
Seating Plane
See Detail F
2
AA
1
y
A
Symbol
A
A1
A²
b
c
D
E
e
HD
HE
L
L1
y
θ
Dimension in Inches
Min.
Nom. Max.
0.130
0.004
0.107 0.112 0.117
0.012 0.014 0.018
0.004 0.006 0.010
0.546
0.782
0.025
0.728
0.964
0.551
0.787
0.031
0.740
0.976
0.556
0.792
0.037
0.752
0.988
0.039
0.087
0.047
0.094
0.055
0.103
0.004
0
12
Dimension in mm
Min.
Nom.
Max.
0.10
2.73
0.30
0.10
13.87
19.87
0.65
2.85
0.35
0.15
14.00
20.00
0.80
3.30
2.97
0.45
0.25
14.13
20.13
0.95
18.49
24.49
1.00
2.21
18.80
24.80
1.20
2.40
19.10
25.10
1.40
2.62
0.10
0
12
c
θ
L
L1
Detail F
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