W27E512 Datasheet, PDF (15/16 Pages) Winbond – 64K X 8 ELECTRICALLY ERASABLE EPROM

Package Dimensions, continued
28-pin Standard Type One TSOP
HD
D
1
e
b
θ
L
L1
W27E512
c
E
A2 A
A1
Y
Symbol
Dimension In Inches
Min. Nom. Max.
Dimension In mm
Min. Nom. Max.
A
A1
A2
b
c
D
E
HD
e
L
L1
Y
θ
0.047
1.20
0.002
0.006
0.035 0.040 0.041
0.007 0.008 0.011
0.004 0.006 0.008
0.461 0.465 0.469
0.311 0.315 0.319
0.05
0.95
0.17
0.10
11.70
7.90
0.15
1.00 1.05
0.20 0.27
0.15 0.21
11.80 11.90
8.00 8.10
0.520
0.020
0.528
0.022
0.024
0.010
0.536
0.028
13.20
0.50
13.40
0.55
0.60
0.25
13.60
0.70
0.000
0.004 0.00
0.10
0
3
5
0
3
5
Controlling dimension: Millimeters
32-pin PLCC
4
5
HE
E
1 32
30
29
D HD
13
14
21
20
L
θ
Seating Plane
e
b
b1
GE
A2
A
A1
y
GD
c
Symbol
A
A1
A2
b1
b
c
D
E
e
GD
GE
HD
HE
L
y
θ
Dimension in Inches
Min. Nom. Max.
0.140
0.020
0.105
0.110
0.115
0.026
0.028
0.032
0.016
0.018
0.022
0.008
0.010
0.014
0.547
0.550
0.553
0.447
0.450
0.453
0.044
0.050
0.056
0.490
0.510
0.530
0.390
0.410
0.430
0.585
0.590
0.595
0.485
0.075
0.49
0
0.090
0.495
0.095
0.004
0°
10°
Dimension in mm
Min. Nom. Max.
3.56
0.50
2.67
2.80
2.93
0.66
0.71
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
1.12
1.27
1.42
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
2.41
0.10
0°
10°
Notes:
1. Dimension 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 spec.
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Publication Release Date: June 2000
Revision A9