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GS81302T18GE-333I Datasheet, PDF (5/36 Pages) GSI Technology – 144Mb SigmaDDRTM-II Burst of 2 SRAM
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GS81302T08/09/18/36E-375/350/333/300/250
16M x 8 SigmaDDR-II SRAM—Top View
1
2
3
4
5
6
7
8
9
10
11
A
CQ
SA
SA
R/W
NW1
K
SA
LD
SA
SA
CQ
B
NC
NC
NC
SA
NC/SA
(288Mb)
K
NW0
SA
NC
NC
DQ3
C
NC
NC
NC
VSS
SA
SA
SA
VSS
NC
NC
NC
D
NC
NC
NC
VSS
VSS
VSS
VSS
VSS
NC
NC
NC
E
NC
NC
DQ4
VDDQ
VSS
VSS
VSS
VDDQ
NC
NC
DQ2
F
NC
NC
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
NC
G
NC
NC
DQ5
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
NC
H
Doff
VREF
VDDQ
VDDQ
VDD
VSS
VDD
VDDQ
VDDQ
VREF
ZQ
J
NC
NC
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
DQ1
NC
K
NC
NC
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
NC
L
NC
DQ6
NC
VDDQ
VSS
VSS
VSS
VDDQ
NC
NC
DQ0
M
NC
NC
NC
VSS
VSS
VSS
VSS
VSS
NC
NC
NC
N
NC
NC
NC
VSS
SA
SA
SA
VSS
NC
NC
NC
P
NC
NC
DQ7
SA
SA
C
SA
SA
NC
NC
NC
R
TDO
TCK
SA
SA
SA
C
SA
SA
SA
TMS
TDI
11 x 15 Bump BGA—13 x 15 mm2 Body—1 mm Bump Pitch
Notes:
1. Unlike the x36 and x18 versions of this device, the x8 and x9 versions do not give the user access to A0. SA0 is set to 0 at the beginning
of each access.
2. NW0 controls writes to DQ0:DQ3; NW1 controls writes to DQ4:DQ7.
3. B5 is the expansion address.
Rev: 1.03b 12/2011
5/35
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2011, GSI Technology
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