Rainbow Electronics W27E020 - Manual (Page 13)

Preliminary W27E020
Publication Release Date: December 1997
- 13 - Revision A1
PACKAGE DIMENSIONS
32-pin P-DIP
Seating Plane
e A
2 A
a
c
E
Base Plane 1 A
1 e
L
A
S
1 E
D
1 B
B
32
1 16
17
1. Dimensions D Max. & S include mold flash or
tie bar burrs.
2. Dimension E1 does not include interlead flash.
3. Dimensions D & E1 include mold mismatch and
are determined at the mold parting line.
6. General appearance spec. should be based on
final visual inspection spec.
Notes:
4. Dimension B1 does not include dambar
protrusion/intrusion.
5. Controlling dimension: Inches.
1.37 1.22 0.054 0.048
Symbol
Min. Nom. Max. Max. Nom. Min.
Dimension in Inches Dimension in mm
A
B
c
D
e
A
L
S
A
A 1
2
E
0.050 1.27
0.210 5.33
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 0.555 0.550 13.84 14.10 13.97
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
B 1
1
e
E 1
a
1.650 1.660 41.91 42.16
0 15
0.085 2.16
0.650 0.630 16.00 16.51
15 0
32-Lead PLCC
L
c
1 b
2 A
H
E
E
e b
D H
D
y
A
A 1
Seating Plane
E G
G D
1
13
14 20
29
32 4
5
21
30
Notes:
1. Dimensions D & E do not include interlead flash.
2. Dimension b does not include dambar protrusion/intrusion.
3. Controlling dimension: Inches.
4. General appearance spec. should be based on
final
visual inspection sepc.
θ
Symbol
Min. Nom. Max. Max. Nom. Min.
Dimension in Inches Dimension in mm
A
b
c
D
e
H
E
L
y
A
A
1
2
E
b 1
G
D
3.56
0.50
H D
G E
0.020
0.140
2.80 2.67 2.93
0.71 0.66 0.81
0.41 0.46 0.56
0.20 0.25 0.35
13.89 13.97 14.05
11.35 11.43 11.51
1.27
12.45 12.95 13.46 0.530 0.510 0.490
0.050
0.453 0.450 0.447
0.553 0.550 0.547
0.014 0.010 0.008
0.022 0.018 0.016
0.032 0.026 0.028
0.115 0.105 0.110
1.12 1.42 0.044 0.056
0° 10° 10° 0°
9.91 10.41 10.92
14.86 14.99 15.11
12.32 12.45 12.57
1.91 2.29
0.004
0.095 0.090 0.075
0.495 0.490 0.485
0.595 0.590 0.585
0.430 0.410 0.390
0.10
2.41
θ