GS8662DT20/38BD-550/500/450/400/350
GS8662DT06/11BD-500/450/400/350
8M x 9 SigmaQuad-II SRAM—Top View
1
2
3
4
5
6
7
8
9
10
11
NC/SA
(144Mb)
A
B
CQ
SA
SA
W
NC
K
R
SA
SA
CQ
NC/SA
(288Mb)
NC
NC
NC
SA
K
BW0
SA
SA
NC
NC
Q4
C
D
E
F
NC
NC
NC
NC
NC
Doff
NC
NC
NC
NC
NC
NC
TDO
NC
D5
NC
NC
D6
NC
NC
Q5
NC
Q6
V
SA
NC
V
NC
NC
NC
NC
NC
NC
NC
D3
D4
NC
Q3
NC
NC
ZQ
D2
NC
Q1
D1
NC
Q0
TDI
SS
SS
SS
SS
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
SS
SS
DD
DD
DD
DD
DD
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
DD
DD
DD
DD
DD
V
V
V
V
V
V
V
V
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
V
V
V
V
V
V
V
V
V
V
V
NC
NC
DDQ
DDQ
DDQ
DDQ
DDQ
G
H
J
V
V
V
V
V
V
V
REF
REF
DDQ
DDQ
NC
NC
NC
Q2
K
L
NC
Q7
NC
D7
NC
NC
Q8
SA
V
NC
NC
NC
NC
NC
SA
NC
NC
NC
NC
D0
V
V
V
V
V
DDQ
SS
SS
SS
SS
M
N
P
R
NC
D8
V
V
SS
SS
SS
SS
V
SA
SA
SA
SA
SA
SA
SA
V
NC
TCK
SA
SA
QVLD
ODT
SA
SA
TMS
11 x 15 Bump BGA—13 x 15 mm Body—1 mm Bump Pitch
Notes:
1. BW0 controls writes to D0:D8.
2. Pins A7 and B5 are the expansion addresses.
Rev: 1.00b 8/2017
4/33
© 2011, GSI Technology
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.