Instruction Manual

Advance Information W27E520
Publication Release Date: 4/26/2000
- 15 - Revision A1
PACKAGE DIMENSIONS
20-pin TSSOP
Dimension in mm
Dimension in Inches
Min. Nom. Max.
Symbol
A
b
c
θ
A
e
0.002
0.09
0.043
0.006
0.18
0.256 BSC
1.10
0.15
L
0.50
0.700.0280.020
E
E
4.30
4.48
0.169 0.176
0.003 0.007
0.65 BSC
0.05
Min. Nom. Max.
EE
b
e
D
A
A
c
L
θ
1
1
1
1
D
6.40
6.600.2600.252
6.25
6.50
0.256
0.246
0.18
0.30
0.012
0.007
0
8 0 8
20-pin SOP
Dimension in mm
Dimension in Inches
Min. Nom. Max.
Symbol
A
b
c
θ
A
e
0.003
0.229
0.105
0.012
0.330
1.27 BSC
2.67
0.305
L
0.381
0.8890.0350.015
E
E
7.39
7.60
0.291 0.299
0.009 0.013
0.50 BSC
0.076
Min. Nom. Max.
E
E
b
e
D
A
A
c
L
θ
1
1
1
1
D
12.6
13.00.5130.497
9.98
10.7
0.420
0.393
0.330
0.508
0.020
0.013
0
8 0 8
0.092 2.34