w83c42 Winbond Electronics Corp America, w83c42 Datasheet - Page 14

• Manufacturer Part Number: w83c42
• Description: Keyboard Controller
• Manufacturer: Winbond Electronics Corp America

PACKAGE DIMENSIONS
40-pin PDIP
44-pin PLCC
1
E
A
L
A
2
40
1
S
L
Seating Plane
17
7
18
6
e
B
B
G
H
1
D
1
D
D
D
44
b
b
1
e
1
40
28
29
39
E H
1
A
A
2
E
A
21
20
y
A
1
Base Plane
Seating Plane
- 14 -
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
G
c
D
G
L
A
A
A
b
b
E
e
H
H
y
flash.
protrusion/intrusion
on final visual inspection spec.
Notes:
1
2
1
D
E
D
Symbol
E
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.
1
2
1
1
1
A
0.020
0.145
0.026
0.016
0.008
0.648
0.648
0.590
0.590
0.680
0.680
0.090
Min. Nom. Max.
Dimension in inch
0.050
0.010
0.150
0.016
0.048
0.008
0.540
0.090
0.120
0.590
0.630
Min. Nom. Max.
Dimension in inch
0.150
0.028
0.018
0.010
0.653
0.653
0.610
0.610
0.690
0.690
0.100
0
BSC
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
W83C42
1.27
14.99
16.00
13.72
0.25
3.81
0.41
1.22
0.20
3.05
Min.
2.29
Dimension in mm
0
15.49
15.49
16.59
16.59
17.53
17.53
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