w27e040 Winbond Electronics Corp America, w27e040 Datasheet - Page 13
w27e040
Manufacturer Part Number
w27e040
Description
512k X 8 Electrically Erasable Eprom
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W27E040.pdf
(15 pages)
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Quantity
Price
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PACKAGE DIMENSIONS
32-pin P-DIP
32-Lead SO Wide Body
E
1
A
L
A
2
32
1
32
1
S
Seating Plane
S
D
B
B
1
y
D
e
1
e
b
17
16
A
2
E H
A
1
E
A
17
16
A
1
Seating Plane
Base Plane
See Detail F
- 13 -
e
a
1
L
Detail F
e
e
E
A
1
L
E
c
c
Notes:
3. Dimensions D & E include mold mismatch
1. Dimensions D Max. & S include mold flash
2. Dimension b does not include dambar
4. Controlling dimension: Inches.
5. General appearance spec should be based
Notes:
Symbol
Symbol
Publication Release Date: May 1997
and determined at the mold parting line.
or tie bar burrs.
protrusion/intrusion.
on final visual inspection spec.
1. Dimensions D Max. & S include mold flash or
2. Dimension E1 does not include interlead flash.
3. Dimensions D & E1 include mold mismatch and
4. Dimension B1 does not include dambar
5. Controlling dimension: Inches
6. General appearance spec. should be based on
A
A
A
b
c
D
E
e
H
L
L
S
y
A
A
A
B
B
c
D
E
E
e
L
a
e
S
1
2
E
E
tie bar burrs.
are determined at the mold parting line.
protrusion/intrusion.
final visual inspection spec.
A
2
1
1
1
1
0.006
0.004
0.101
0.014
0.440
0.044
0.546
0.023
0.047
Dimension in inches
0.016
0.048
0.008
0.590
Dimension In Inches
0.010
0.150
0.545
0.090
0.120
Min. Nom. Max.
0.630
Min. Nom. Max.
0
0
0.008
0.106
0.016
0.805
0.445
0.050
0.556
0.031
0.055
0.018
0.050
0.010
1.650
0.600
0.100
0.130
0.650
0.155
0.550
.
0.111
0.020
0.012
0.817
0.450
0.056
0.556
0.039
0.063
0.036
0.160
0.022
0.610
0.110
0.140
.
0.118
0.004
0.210
0.054
0.014
1.660
0.555
0.670
0.085
10
15
14.99
11.18
13.87
13.84
16.00
2.57
0.36
0.15
1.12
0.25
3.81
0.41
1.22
0.20
0.10
0.58
1.19
Min.
2.29
3.05
Min.
Dimension In mm
Dimension in mm
0
0
W27E040
Nom.
41.91
15.24
13.97
16.51
Nom.
20.45
11.30
14.12
3.94
0.46
1.27
0.25
2.69
0.41
2.54
3.30
0.20
1.27
0.79
1.40
42.16
15.49
14.10
17.02
11.43
5.33
20.75
14.38
Max.
4.06
0.56
1.37
0.36
3.00
2.79
3.56
2.16
Max.
2.82
0.51
0.31
1.42
0.99
1.60
15
0.91
0.10
10
Revision A1