參數(shù)資料
型號: GS4576S09L-25
廠商: GSI TECHNOLOGY
元件分類: DRAM
英文描述: DDR DRAM, PBGA144
封裝: UBGA-144
文件頁數(shù): 23/64頁
文件大?。?/td> 2691K
代理商: GS4576S09L-25
Preliminary
GS4576S09/18L
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.01 4/2011
3/64
2011, GSI Technology
32M x 18 Ball Assignments—144-Ball
μBGA—Top View
1
2
3
4
5
6
7
8
9
10
11
12
A
VREF
VSS
VEXT
VSS
VEXT
TMS
TCK
B
VDD
D4
Q4
VSSQ
Q0
D0
VDD
C
VTT
D5
Q5
VDDQ
Q1
D1
VTT
D
A221
D6
Q6
VSSQ
QK0
VSS
E
A212
D7
Q7
VDDQ
Q2
D2
A20
F
A5
D8
Q8
VSSQ
Q3
D3
QVLD
G
A8
A6
A7
VDD
A2
A1
A0
H
BA2
A9
VSS
A4
A3
J
NF3
VDD
BA0
CK
K
DK
VDD
BA1
CK
L
REF
CS
VSS
A14
A13
M
WE
A16
A17
VDD
A12
A11
A10
N
A18
D14
Q14
VSSQ
Q9
D9
A19
P
A15
D15
Q15
VDDQ
Q10
D10
DM
R
VSS
QK1
VSSQ
Q11
D11
VSS
T
VTT
D16
Q16
VDDQ
Q12
D12
VTT
U
VDD
D17
Q17
VSSQ
Q13
D13
VDD
V
VREF
ZQ
VEXT
VSS
VEXT
TDO
TDI
Notes:
1. Reserved for future use. This pin may be connected to GND.
2. Reserved for future use. This pin may have parasitic characteristics of an address input signal. It may be connected to GND.
3. No function. This pin may have parasitic characteristics of a clock input signal. It may be connected to GND.
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