w27c520 Winbond Electronics Corp America, w27c520 Datasheet - Page 15

• Manufacturer Part Number: w27c520
• 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
Preliminary W27C520
Symbol
Symbol
Publication Release Date: October 2000
A
A
L
A
A
L
D
E
D
E
E
e
E
e
b
c
b
c
1
1
1
1
0.007
0.013
0.020
0.246
0.015
0.393
0.002
0.252
Dimension in Inches
0.092
0.003
0.497
Dimension in Inches
0.169
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
9.98
0.330
Min.
4.30
0.09
Min.
7.39
Dimension in mm
Dimension in mm
0
0
0.256 BSC
1.27 BSC
Nom. Max.
Nom. Max.
Revision A1
0.330
1.10
2.67
0.15
4.48
0.30
0.305
7.60
0.508
0.70
6.50
0.18
0.889
10.7
6.60
13.0
8
8