w27e520 Winbond Electronics Corp America, w27e520 Datasheet - Page 15

• Manufacturer Part Number: w27e520
• Description: 64k X 8 Electrically Erasable Eprom
• Manufacturer: Winbond Electronics Corp America

PACKAGE DIMENSIONS
20-pin TSSOP
20-pin SOP
e
e
D
D
b
A
E
1
1
b
E
A
E
1
A
1
E
c
A
c
- 15 -
L
L
Publication Release Date: September 2000
Symbol
Symbol
A
A
A
L
D
A
L
D
E
E
E
E
b
c
e
b
c
e
1
1
1
1
0.007
0.013
0.020
0.252
0.246
0.015
0.497
0.393
Dimension in Inches
0.002
0.169
0.003
Dimension in Inches
0.092
0.003
0.291
0.009
Min.
Min.
0
0
0.65 BSC
0.50 BSC
Nom. Max.
Nom. Max.
0.043
0.006
0.028
0.256
0.176
0.007
0.105
0.012
0.035
0.420
0.299
0.013
0.260
0.012
0.513
0.020
8
8
0.05
0.50
0.076
0.381
0.229
6.40
2.34
12.6
6.25
0.18
Min.
9.98
0.330
Min.
4.30
0.09
7.39
Dimension in mm
Dimension in mm
0
0
W27E520
0.256 BSC
1.27 BSC
Nom. Max.
Nom. Max.
Revision A2
0.330
1.10
4.48
2.67
7.60
0.15
0.70
6.50
0.30
0.18
0.305
0.889
10.7
0.508
6.60
13.0
8
8