GS8342D06/11/20/38BD-550/500/450/400/350
2M x 18 SigmaQuad-II+ SRAM—Top View
1
2
3
4
5
6
7
8
9
10
11
NC/SA
(144Mb)
NC/SA
(288Mb)
NC/SA
(72Mb)
A
CQ
SA
W
BW1
K
R
SA
CQ
B
C
D
E
F
NC
NC
NC
NC
NC
NC
Doff
NC
NC
NC
NC
NC
NC
TDO
Q9
NC
D9
SA
NC
SA
K
BW0
SA
SA
NC
NC
NC
NC
NC
NC
NC
Q7
NC
D6
NC
NC
Q8
D8
D7
Q6
Q5
D5
ZQ
D4
Q3
Q2
D2
D1
Q0
TDI
D10
Q10
Q11
D12
Q13
V
NC
V
SS
SS
SS
SS
D11
NC
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
Q12
D13
V
V
V
V
V
V
V
V
V
V
V
DDQ
DDQ
DDQ
DDQ
DDQ
G
H
J
V
V
V
V
V
V
V
REF
REF
DDQ
DDQ
NC
NC
D14
Q14
D15
D16
Q16
Q17
SA
NC
Q4
D3
K
L
V
NC
NC
NC
NC
NC
SA
Q15
NC
V
V
V
V
V
NC
Q1
DDQ
SS
SS
SS
SS
M
N
P
R
V
V
SS
SS
SS
SS
D17
NC
V
SA
SA
SA
SA
SA
SA
SA
V
NC
D0
SA
SA
QVLD
ODT
SA
SA
TCK
TMS
11 x 15 Bump BGA—13 x 15 mm Body—1 mm Bump Pitch
Notes:
1. BW0 controls writes to D0:D8. BW1 controls writes to D9:D17.
2. Pins A2, A7, and A10 are the expansion addresses.
Rev: 1.02c 8/2017
3/30
© 2011, GSI Technology
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.