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GS8342TT37BGD-450I Datasheet, PDF (4/31 Pages) GSI Technology – 36Mb SigmaDDR-II+TM Burst of 2 SRAM
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GS8342TT07/10/19/37BD-450/400/350/333/300
2M x 18 SigmaDDR-II+ SRAM—Top View
1
2
3
4
5
6
7
8
9
10
11
A
CQ
NC/SA
(72Mb)
SA
R/W
BW1
K
NC/SA
(144Mb)
LD
SA
SA
CQ
NC
B
NC
DQ9
NC
SA (288Mb
K
BW0
SA
NC
NC
DQ8
SA)
C
NC
NC
NC
VSS
SA
NC
SA
VSS
NC
DQ7
NC
D
NC
NC
DQ10
VSS
VSS
VSS
VSS
VSS
NC
NC
NC
E
NC
NC
DQ11
VDDQ
VSS
VSS
VSS
VDDQ
NC
NC
DQ6
F
NC
DQ12
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
DQ5
G
NC
NC
DQ13
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
DQ4
NC
K
NC
NC
DQ14
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
DQ3
L
NC
DQ15
NC
VDDQ
VSS
VSS
VSS
VDDQ
NC
NC
DQ2
M
NC
NC
NC
VSS
VSS
VSS
VSS
VSS
NC
DQ1
NC
N
NC
NC
DQ16
VSS
SA
SA
SA
VSS
NC
NC
NC
P
NC
NC
DQ17
SA
SA
QVLD
SA
SA
NC
NC
DQ0
R
TDO
TCK
SA
SA
SA
ODT
SA
SA
SA
TMS
TDI
11 x 15 Bump BGA—13 x 15 mm Body—1 mm Bump Pitch
Notes:
1. BW0 controls writes to DQ0:DQ8; BW1 controls writes to DQ9:DQ17
2. Pins A2, A7, and B5 are the expansion addresses.
Rev: 1.01 6/2012
4/30
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2011, GSI Technology
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