W83C43 Datasheet, PDF (20/21 Pages) Winbond – KEYBOARD CONTROLLER

W83C43
PACKAGE DIMENSIONS
40-pin DIP
40
1
E
1
S
2
AA
L
D
B
e1
B1
21
20
E
1
A
Base Plane
Seating Plane
a
eA
Symbol
A
A1
A2
B
B1
c
D
E
E1
e1
L
a
eA
S
Dimension in inch Dimension in mm
Min. Nom. Max. Min. Nom. Max.
0.210
5.33
0.010
0.25
0.150 0.155 0.160 3.81 3.94 4.06
0.016 0.018 0.022 0.41 0.46 0.56
0.048 0.050 0.054 1.22 1.27 1.37
0.008 0.010 0.014 0.20 0.25 0.36
2.055 2.070
52.20 52.58
0.590
0.540
0.090
0.600
0.545
0.100
0.610
0.550
0.110
14.99
13.72
2.29
15.24
13.84
2.54
15.49
13.97
2.79
0.120 0.130 0.140 3.05 3.30 3.56
0
0.630 0.650
15
0.670
0
16.00
15
16.51 17.02
0.090
2.29
Notes:
1. Dimensions D Max & S include mold flash or
tie bar burrs.
c
2. Dimension E1 does not include interlead flash.
3. Dimensions D & E1 includ.e mold mismatch and
are determined at the mold parting line.
4. Dimension B1 does not include dambar
protrusion/intrusion.
5. Controlling dimension: Inches.
6. General appearance spec. should be based on
final visual inspection spec.
44-pin PLCC
6
7
HD
D
1 44
40
39
E
EH
17
18
29
28
L
Seating Plane
e
b
b1
GD
2
AA
1
A
y
E
G
c
Symbol
A
A1
A2
b1
b
c
D
E
e
GD
GE
HD
HE
L
y
Dimension in inch
Dimension in mm
Min. Nom. Max. Min. Nom. Max.
0.185
4.70
0.020
0.51
0.145 0.150 0.155 3.68 3.81 3.94
0.026 0.028 0.032 0.66 0.71 0.81
0.016 0.018 0.022 0.41 0.46 0.56
0.008 0.010 0.014 0.20 0.25 0.36
0.648 0.653 0.658 16.46 16.59 16.71
0.648 0.653 0.658 16.46 16.59 16.71
0.050 BSC
1.27 BSC
0.590 0.610 0.630 14.99 15.49 16.00
0.590 0.610 0.630 14.99 15.49 16.00
0.680 0.690 0.700 17.27 17.53 17.78
0.680 0.690 0.700 17.27 17.53 17.78
0.090 0.100 0.110 2.29 2.54 2.79
0.004
0.10
Notes:
1. Dimensions D & E do not include interlead
flash.
2. Dimension b1 does not include dambar
protrusion/intrusion
3. Controlling dimension: Inches
4. General appearance spec. should be based
on final visual inspection spec.
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