W79E548 Datasheet, PDF (73/79 Pages) Winbond – 8-BIT MICROCONTROLLER

20. PACKAGE DIMENSIONS
68 pin PLCC
9
HD
D
1 68
10
W79E548/W79L548
61
60
E
EH
26
27
L
0
Seating Plane
44
43
c
2
AA
e
b
A¹
b1
y
GD
Symbol
A
A1
A2
b1
b
c
D
E
e
GD
GE
HD
HE
L
y
0
Dimension in inch
Min Nom Max
0.185
0.020
0.143 0.148 0.153
0.026 0.028 0.032
0.016 0.018 0.022
0.006 0.008 0.012
0.949 0.954 0.959
0.949 0.954 0.959
0.044 0.050 0.056
0.895 0.915 0.935
0.895
0.980
0.980
0.915
0.990
0.990
0.935
1.000
1.000
0.090 0.100 0.110
0.004
0
10
Dimension in mm
Min Nom Max
4.70
0.51
3.63
3.76
3.89
0.66
0.71
0.81
0.41
0.46
0.56
0.15
0.20
0.30
24.10 24.23 24.36
24.10 24.23 24.36
1.12
1.27
1.42
22.73 23.24 23.75
22.73 23.24 23.75
24.90 25.15 25.40
24.90 25.15 25.40
2.29
2.54
2.79
0.10
0
10
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Publication Release Date: December 12, 2005
Revision A1