W83L951DG Datasheet, PDF (110/112 Pages) Winbond – Mobile Keyboard and Embedded Controller

W83L951DG/W83L951FG
10. PACKAGE DIMENSIONS
Winbond provides two packages for customers that contain 128- pin LQFP and 128-pin QFP.
128-pin LQFP
128pin- QFP
102
103
HE
E
65
64
D HD
128
1
e
b
See Detail F
Seating Plane
39
38
A
A2
A1
y
c
L
L1
Detail F
Symbol
A1
A2
b
c
D
E
e
HD
HE
L
L1
y
0
Min
0.25
2.57
0.10
0.10
13.90
19.90
17.00
23.00
0.65
0
Dimension in mm
Nom
0.35
Max
0.45
2.72
2.87
0.20
0.30
0.15
0.20
14.00
14.10
20.00
0.50
20.10
17.20
23.20
0.80
1.60
17.40
23.40
0.95
0.08
7
Dimension in inch
Min Nom Max
0.010 0.014 0.018
0.101 0.107 0.113
0.004 0.008 0.012
0.004 0.006 0.008
0.547 0.551 0.555
0.783 0.787 0.791
0.020
0.669 0.677 0.685
0.905 0.913 0.921
0.025 0.031 0.037
0.063
0.003
0
7
Note:
1.Dimension D & E do not include interlead
flash.
2.Dimension b does not include dambar
protrusion/intrusion .
3.Controlling dimension : Millimeter
4.General appearance spec. should be based
on final visual inspection spec.
5. PCB layout please use the "mm".
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