W26020A Datasheet, PDF (9/10 Pages) Winbond – 128K X 16 High Speed CMOS Static RAM

W26020A
PACKAGE DIMENSIONS
44-pin Standard Type Two TSOP
Y
Dimension in inches Dimension in mm
Symbol
A
Min. Nom. Max. Min. Nom. Max.
D
A2
A1
A
0.047
1.20
A 1 ^0.002
0.05
A 2 0.037 0.039 0.041 0.95 1.00 1.05
b 0.010 0.014 0.018 0.25 0.35 0.45
HD
E
c 0.005 0.006 0.007 ^0.12 0.15 0.17
D ^{0.721 0.725 0.729 18.31 18.41 18.51}
E ^{0.396 0.400 0.404 10.06 10.16 10.26}
L1
L
H D ^{0.455 0.463 0.471 11.56 11.76 11.96}
e
θ
M
b
e
0.031
0.80
0.10 (0.004)
L ^{0.016 0.020 0.024 0.40} 0.50 ^0.60
L1
0.031
0.80
c
Y
0.004
0.10
o
θ
0
o
o
5
0
o
5
Publication Release Date: July 1998
-9-
Revision A3