W27E040 Datasheet, PDF (14/15 Pages) Winbond – 512K X 8 ELECTRICALLY ERASABLE EPROM

Package Dimensions, continued
32-Lead PLCC
4
5
HE
E
1 32
30
29
D HD
13
14
21
20
L
Seating Plane
e
b
b1
GE
A2 A
A1
y
32-Lead TSOP
HD
D
Me
0.10(0.004)
b
θ_L
L1
W27E040
GD
c
Symbol
A
A1
A2
b1
b
c
D
E
e
GD
GE
HD
HE
L
y
θ
Dimension In Inches Dimension In mm
Min. Nom. Max. Min. Nom. Max.
0.140
3.56
0.020
0.50
0.105
0.110 0.115
2.67
2.80
2.93
0.026
0.028 0.032
0.66
0.71
0.81
0.016
0.018 0.022
0.41
0.46
0.56
0.008
0.010 0.014
0.20
0.25
0.35
0.547
0.550 0.553 13.89
13.97 14.05
0.447
0.450 0.453 11.35
11.43 11.51
0.044
0.050 0.056
1.12
1.27
1.42
0.490
0.390
0.51
0
0.410
0.530
0.430
12.45
9.91
12.9
5
10.41
13.46
10.92
0.585
0.590 0.595 14.86
14.99
15.11
0.485
0.075
0.49
0
0.090
0.495
0.095
12.32
1.91
12.45
2.29
12.57
2.41
0.004
0.10
0°
10°
0°
10°
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 fina visual
inspection sepc.
c
E
A
A2
A1
Y
Dimension In Inches
Symbol
Min. Nom. Max.
A
__ __
0.047
A1
0.002
__
0.006
Dimension In mm
Min.
__
0.05
Nom.
__
__
Max.
1.20
0.15
A 2 0.037 0.039 0.041 0.95 1.00 1.05
b
0.007 0.008 0.009 0.17 0.20 0.23
c
0.005 0.006 0.007 0.12 0.15 0.17
D
0.720 0.724 0.728 18.30 18.40 18.50
E
0.311 0.315 0.319 7.90 8.00 8.10
H D ^{0.780 0.787} 0.795 ^19.80 20.00 20.20
e
__
__ __
__
0.020
0.50
L
0.016 0.020 0.024 0.40 0.50 0.60
L1
__
__ __
__
0.031
0.80
Y
0.000 ^__ 0.004 0.00 ^__ 0.10
θ
1
3
5
1
3
5
Note:
Controlling dimension: Millimeters
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