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| GS78132AB Datasheet, PDF (2/12 Pages) GSI Technology – 256K x 32 8Mb Asynchronous SRAM | |||
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GS78132AB
256K x 32 Async SRAM in 119-bump, 14 mm x 22 mm BGAâTop View (Package B)
1
2
3
4
5
6
7
A
NC
A15
A14
A16
A13
A12
NC
B
BC
A11
A10
CE
A9
A8
BB
C
DQC6 NC
VDD,
NC
A17
VSS,
NC
NC DQB6
D
DQC5 VDD
VSS
VSS
VSS
VDD DQB5
E
DQC4 DQC8 VDD
VSS
VDD DQB8 DQB4
F
DQC3 VDD
VSS
VSS
VSS
VDD DQB3
G
DQC2 DQC7 VDD
VSS
VDD DQB7 DQB2
H
DQC1 VDD
VSS
VSS
VSS
VDD DQB1
J
VDD
VSS
VDD
VSS
VDD
VSS
VDD
K
DQD1 VDD
VSS
VSS
VSS
VDD DQA1
L
DQD2 DQD7 VDD
VSS
VDD DQA7 DQA2
M
DQD3 VDD
VSS
VSS
VSS
VDD DQA3
N
DQD4 DQD8 VDD
VSS
VDD DQA8 DQA4
P
DQD5 VDD
VSS
VSS
VSS
VDD DQA5
R
DQD6 NC
NC
NC
NC
NC DQA6
T
BD
A7
A6
WE
A5
A4
BA
U
NC
A3
A2
OE
A1
A0
NC
Note:
Bumps 3C and 5C are actually NCâs but should be wired 3C = VDD and 5C = Vss to assure compatibility with future versions.
Rev: 1.04 5/2006
2/12
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2003, GSI Technology
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