w27e512 Winbond Electronics Corp America, w27e512 Datasheet - Page 14

• Manufacturer Part Number: w27e512
• Description: 64k X 8 Electrically Erasable Eprom
• Manufacturer: Winbond Electronics Corp America

PACKAGE DIMENSIONS
28-pin P-DIP
28-pin SO Wide Body
E
1
A
L
A
2
28
S
1
S
Seating Plane
28
1
B
B
1
D
e
D
e
1
y
b
15
14
14
15
A A
A
E
A
2
1
1
H
E
Base Plane
Seating Plane
a
See Detail F
- 14 -
e
L
1
Detail F
E
e
A
e
1
L
c
E
c
Notes:
Notes:
Symbol
4. Dimension B1 does not include dambar
1. Dimensions D Max. & S include mold flash
2. Dimension b does not include dambar
3. Dimensions D & E include mold mismatch
4. Controlling dimension: Inches.
5. General appearance spec should be based
Symbol
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
5. Controlling dimension: Inches.
6. General appearance spec. should be based on
A
A
A
c
D
H
L
L
S
y
b
E
e
A
A
A
B
B
c
D
E
E
e
L
a
e
S
protrusion/intrusion.
or tie bar burrs.
protrusion/intrusion.
and determined at the mold parting line.
on final visual inspection spec.
tie bar burrs.
are determined at the mold parting line.
final visual inspection spec.
E
A
1
2
E
1
1
2
1
1
0.004
0.093
0.014
0.008
0.326
0.044
0.453
0.028
0.059
0.010
0.150
0.016
0.058
0.008
0.590
0.090
0.120
0.540
0.630
Min. Nom. Max.
Min. Nom. Max.
Dimension in Inches
Dimension in Inches
0
0
0.098
0.016
0.010
0.713
0.331
0.050
0.465
0.036
0.067
0.155
0.018
0.060
0.010
1.460
0.600
0.545
0.100
0.130
0.650
0.014
.
0.112
0.103
0.020
0.733
0.336
0.056
0.477
0.044
0.075
0.047
0.004
0.210
0.160
0.022
0.064
0.014
1.470
0.610
0.550
0.110
0.140
0.670
0.090
10
15
11.51
0.10
2.36
0.36
0.20
8.28
1.12
0.71
1.50
14.99
16.00
Min.
13.72
0.25
3.81
0.41
1.47
0.20
Min.
2.29
3.05
0
Dimension in mm
W27E512
0
Dimension in mm
18.11
Nom.
11.81
2.49
0.41
0.25
8.41
1.27
0.91
1.70
Nom.
37.08
15.24
13.84
16.51
3.94
0.46
1.52
0.25
2.54
3.30
12.12
18.62
2.85
Max.
2.62
0.51
0.36
8.53
1.42
1.12
1.91
1.19
0.10
10
37.34
15.49
13.97
17.02
Max.
5.33
4.06
0.56
1.63
0.36
2.79
3.56
2.29
15