w27c512 Winbond Electronics Corp America, w27c512 Datasheet - Page 14

• Manufacturer Part Number: w27c512
• Description: 64k X 8 Electrically Erasable Eprom
• Manufacturer: Winbond Electronics Corp America

PACKAGE DIMENSIONS
28-pin P-DIP
32-pin PLCC
E
L
13
1
A
L
Seating Plane
5
A
2
28
1
S
14
4
e
G
H
1
E
E
E
B
B
1
b
b
32
1
D
e
20
30
1
29
21
A
A
2
1
D H
14
15
y
D
A
A
1
Base Plane
Seating Plane
a
c
- 14 -
G
D
E
e
A
c
Notes:
4. General appearance spec. should be based on final visual
1. Dimension D & E do not include interlead flash.
2. Dimension b does not include dambar protrusion/intrusion.
3. Controlling dimension: Inches.
Symbol
inspection spec.
A
A
A
D
G
G
b
b
c
E
e
H
H
L
y
2
1
D
1
E
D
E
Notes:
4. Dimension B1 does not include dambar
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
Dimension in Inches
0.075
0.020
0.105
0.026
0.016
0.008
0.547
0.447
0.044
0.490
0.390
0.585
0.485
Min. Nom.
A
A
A
B
B
c
D
E
E
e
L
S
protrusion/intrusion.
0 °
a
e
tie bar burrs.
are determined at the mold parting line.
final visual inspection spec.
A
1
1
2
1
1
0.110
0.028
0.018
0.010
0.550
0.450
0.050
0.510
0.410
0.590
0.490
0.090
0.010
0.150
0.016
0.058
0.008
0.590
0.090
0.120
Dimension in Inches
0.540
0.630
Min. Nom. Max.
0
Max.
0.140
0.115
0.032
0.022
0.014
0.553
0.453
0.056
0.530
0.430
0.595
0.495
0.095
0.004
10 °
0.155
0.018
0.060
0.010
1.460
0.600
0.545
0.100
0.130
0.650
13.89
11.35
12.45
14.86
12.32
Min.
0.50
2.67
0.66
0.41
0.20
1.12
1.91
9.91
0.210
0.160
0.022
0.064
0.014
1.470
0.610
0.550
0.110
0.140
0.670
0.090
Dimension in mm
0 °
15
Nom.
13.97
11.43
12.95
10.41
14.99
12.45
2.80
0.71
0.46
0.25
1.27
2.29
14.99
16.00
13.72
0.25
3.81
0.41
1.47
0.20
Min.
2.29
3.05
W27C512
Dimension in mm
0
Max.
14.05
11.51
13.46
10.92
15.11
12.57
1.42
Nom.
37.08
15.24
13.84
3.56
2.93
0.81
0.56
0.35
16.51
2.41
0.10
3.94
0.46
1.52
0.25
10 °
2.54
3.30
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