
W29C102
Publication Release Date: March 1998
- 19 -
Revision A3
PACKAGE DIMENSIONS
40-pin PDIP
1.37
1.22
0.054
0.048
Notes:
1. tie bar burrs.
3. Dimensions D & E1 include mold mismatch and
4. protrusion/intrusion.
Symbol
A
A
A
Min.
Nom. Max.
Max.
5.33
Nom.
Min.
Dimension in inches
Dimension in mm
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
0.110
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
B
B
1
c
D
E
E
1
e
L
a
A
S
1
2
1
e
2.055
2.070
52.20
52.58
0
15
0.090
2.29
0.650
0.630
16.00
16.51
6. General appearance spec. should be based on
final visual inspection spec.
.
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. Dimension D & E do not include interlead flash.
Symbol
Min.
Nom.
Max.
0.185
Max.
4.70
Nom.
Min.
Dimension in inches
Dimension in mm
y
4. on final visual inspection spec.
3. Controlling dimension: Inches
protrusion/intrusion.
2. Dimension b1 does not include dambar
0.020
0.145
0.026
0.016
0.008
0.648
0.648
0.590
0.590
0.680
0.090
0.150
0.028
0.018
0.010
0.653
0.653
0.610
0.610
0.690
0.100
0.050
BSC
0.155
0.032
0.022
0.014
0.658
0.658
0.630
0.630
0.700
0.110
0.004
0.51
3.68
0.66
0.41
0.20
16.46
16.46
14.99
14.99
17.27
2.29
3.81
0.71
0.46
0.25
16.59
16.59
15.49
15.49
17.53
2.54
1.27
3.94
0.81
0.56
0.36
16.71
16.71
16.00
16.00
17.78
2.79
0.10
BSC
17.78
17.53
17.27
0.700
0.690
0.680
A
A
A
b
1
b
c
D
E
e
G
D
H
E
L
1
2
H
D
G
E
θ