w83c43 Winbond Electronics Corp America, w83c43 Datasheet - Page 20

• Manufacturer Part Number: w83c43
• Description: Keyboard Controller
• Manufacturer: Winbond Electronics Corp America

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