參數(shù)資料
型號: GS8342Q08AE-278
廠商: GSI TECHNOLOGY
元件分類: SRAM
英文描述: 4M X 8 DDR SRAM, 0.45 ns, PBGA165
封裝: 15 X 17 MM, 1 MM PITCH, FPBGA-165
文件頁數(shù): 30/35頁
文件大小: 1045K
代理商: GS8342Q08AE-278
GS8342Q08/09/18/36AE-278/250/200/167
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.06a 7/2008
4/35
2006, GSI Technology
4M x 8 SigmaQuad-II SRAM—Top View
1
2
3
4
5
6
7
8
9
10
11
A
CQ
NC
SA
W
NW1
K
NC
R
SA
CQ
B
NC
SA
NC
K
NW0
SA
NC
Q3
C
NC
VSS
SA
VSS
NC
D3
D
NC
D4
NC
VSS
NC
E
NC
Q4
VDDQ
VSS
VDDQ
NC
D2
Q2
F
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
G
NC
D5
Q5
VDDQ
VDD
VSS
VDD
VDDQ
NC
H
Doff
VREF
VDDQ
VDD
VSS
VDD
VDDQ
VREF
ZQ
J
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
Q1
D1
K
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
L
NC
Q6
D6
VDDQ
VSS
VDDQ
NC
Q0
M
NC
VSS
NC
D0
N
NC
D7
NC
VSS
SA
VSS
NC
P
NC
Q7
SA
C
SA
NC
R
TDO
TCK
SA
C
SA
TMS
TDI
11 x 15 Bump BGA—13 x 15 mm2 Body—1 mm Bump Pitch
Notes:
1. NW0 controls writes to D0:D3. NW1 controls writes to D4:D7.
2. A2, A7, and B5 are reserved for future use as an address pin for higher density devices. They are not connected to the die on this device.
They may be left floating or be treated as an MCL pin (Must Connect Low) to assure the site will successfully accomodate a future, higher
density device. These pins may be marked as VSS, NC, or MCL by some vendors of compatible SRAMs.
Expansion Address
A2
72Mb
A7
144Mb
B5
288Mb
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