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參數(shù)資料
| 型號： | W83C45P |
| 英文描述： | Keyboard Controller |
| 中文描述： | 鍵盤控制器 |
| 文件頁數(shù)： | 14/15頁 |
| 文件大?。?/td> | 89K |
| 代理商： | W83C45P |
W83C42
- 14 -
PACKAGE DIMENSIONS
40-pin PDIP
1. Dimensions D Max & S include mold flash or
tie bar burrs.
2. Dimension E1 does not include interlead flash.
3. Dimensions D & E1 inclu.
are determined at the mold parting line.
4. Dimension B1 does not include dambar
6. General appearance spec. should be based on
final visual inspection spec.
1.37
1.22
0.054
0.048
Notes:
Symbol
Min. Nom. Max.
Max.
5.33
Nom.
Min.
Dimension in inch
Dimension in mm
A
A
A
B
B
1
c
D
E
E
1
e
L
a
A
S
1
2
0.050
1.27
0.210
0.010
0.150
0.016
0.155
0.018
0.160
0.022
3.81
0.41
0.25
3.94
0.46
4.06
0.56
0.008
0.120
0.670
0.010
0.130
0.014
0.140
0.20
3.05
0.25
3.30
0.36
3.56
0.540
0.550
0.545
13.72
13.97
13.84
17.02
15.24
14.99
15.49
0.600
0.590
0.610
2.29
2.54
2.79
0.090
0.100
0.110
1
e
2.055
2.070
52.20
52.58
0
15
0.090
2.29
0.650
0.630
16.00
16.51
protrusion/intrusion.
5. Controlling dimension: Inches.
15
0
Seating Plane
e
A
2
A
a
c
E
Base Plane
1
A
1
e
L
A
S
1
E
D
1
B
B
40
21
20
1
44-pin PLCC
44
40
39
29
28
18
17
7
6
1
L
c
1
b
2
A
H
D
D
e
b
E H
E
y
A
A
1
Seating Plane
D
G
G
E
Notes:
1. Dimensions D & E do not include interlead
Symbol
Min.
Nom.
Max.
0.185
Max.
Nom.
Min.
Dimension in inch
Dimension in mm
A
A
A
b
1
b
c
D
E
e
G
D
H
E
L
y
1
2
H
D
G
E
4. on final visual inspection spec.
3. Controlling dimension: Inches
protrusion/intrusion
2. Dimension b1 does not include dambar
flash.
0.020
0.145
0.026
0.016
0.008
0.648
0.590
0.680
0.090
0.150
0.028
0.018
0.010
0.653
0.610
0.690
0.100
0.050
BSC
0.155
0.032
0.022
0.014
0.658
0.630
0.700
0.110
0.004
0.51
3.68
0.66
0.41
0.20
16.46
14.99
17.27
2.29
3.81
0.71
0.46
0.25
16.59
15.49
17.53
2.54
1.27
4.70
3.94
0.81
0.56
0.36
16.71
16.00
17.78
2.79
0.10
BSC
16.71
16.59
16.46
0.658
0.653
0.648
16.00
15.49
14.99
0.630
0.610
0.590
17.78
17.53
17.27
0.700
0.690
0.680
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