Rainbow Electronics W29C040 - Manual (Page 19)

W29C040
Publication Release Date: May 1999
- 19 - Revision A5
PACKAGE DIMENSIONS
32-pin 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
1. Dimensions D & E do not include interlead flash.
2. Dimension b1 does not include dambar protrusion/intrusion.
3. Controlling dimension: Inches.
4. General appearance spec. should be based on final
visual inspection sepc.
Symbol
Min. Nom. Max. Max. Nom. Min.
Dimension in Inches Dimension in mm
3.56
0.50
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
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
0.530 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
0.020
0.140
1.12 1.42 0.044 0.056
0° 10° 10° 0°
0.10
2.41
Notes:
A
b
c
D
e
H E
L
y
A
A 1
2
E
b 1
G
D
H
D
G E
θ
θ
40-pin TSOP
A
A
A
2
1 L
L 1
Y
c
E
H
D
D
b
e
M
0.10 (0.004)
1
θ
Dimension in mm Dimension in Inches
Min. Nom. Max.
Symbol
A
D
E
e
L
L
Y
1
1
A
H
D
Controlling dimension: Millimeters
0.05
18.3
9.90
19.8
0.50
0.00
0
18.4
10
20.0
0.50
0.60
0.8
3
1.20
0.15
18.5
10.10
20.2
0.70
0.10
5
0.047
0.006
A
2 1.00 0.95 1.05 0.041 0.039 0.037
b 0.17 0.22 0.27 0.007 0.009 0.011
c
0.10 0.15 0.20 0.004 0.006 0.008
0.72 0.724 0.728
0.390 0.394 0.398
0.780 0.787 0.795
0.020
0.020 0.024 0.028
0.031
0.000 0.004
0 3 5
0.002
Min. Nom. Max.
θ