參數(shù)資料
型號: V85C2256164SAS8
廠商: MOSEL-VITELIC
元件分類: DRAM
英文描述: 16M X 16 DDR DRAM, 0.8 ns, PBGA60
封裝: 0.80 X 1 MM PITCH, SOC, BGA-60
文件頁數(shù): 34/61頁
文件大?。?/td> 814K
代理商: V85C2256164SAS8
MOSEL VITELIC
V58C2256(804/404/164)S
4
V58C2256(804/404/164)S Rev. 1.4 October 2002
Block Diagram
Row decoder
Memory array
Bank 0
8192 x 1024
x 8
C
o
lu
m
n
de
c
o
de
r
S
e
n
s
e
a
m
pl
if
ie
r&
I(
O
)bu
s
Row decoder
Memory array
Bank 1
C
o
lu
m
n
dec
ode
r
S
ens
e
am
pl
if
ie
r&
I(
O
)bu
s
Row decoder
Memory array
Bank 2
C
o
lu
m
n
dec
oder
S
e
n
s
e
a
m
pl
if
ie
r&
I(
O
)bu
s
Row decoder
Memory array
Bank 3
C
o
lu
m
n
dec
oder
S
e
ns
e
am
p
lif
ie
r
&
I
(O
)bu
s
Input buffer
Output buffer
DQ0-DQ3
Column address
counter
Column address
buffer
Row address
buffer
Refresh Counter
A0 - A12, BA0, BA1
A0 - A9, A11, AP, BA0, BA1
Control logic & timing generator
CK
E
CS
RA
S
CA
S
WE
DM
Row Addresses
Column Addresses
DLL
Strobe
Gen.
Data Strobe
CK, CK
CK
DQS
QF
C
8192 x 1024
x 8
8192 x 1024
x 8
8192 x 1024
x 8
64M x 4
V
58
C
2 256(80/40/16) 4
S
X T XX
DDR SDRAM
CMOS
2.5V
256Mb, 8K Refresh
4 Banks
COMPONENT
REV LEVEL A=0.14u
COMPONENT
PACKAGE, T = TSOP S=SOC BGA
SSTL
SPEED
MOSEL VITELIC
MANUFACTURED
6 (133MHz@CL2.5))
75(133MHz@CL2.5)
x8, x4, x16
8 (125MHz@CL2.5)
7 (143MHz@CL2.5))
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