參數(shù)資料
型號: V58C2256164SBLJ5B
廠商: PROMOS TECHNOLOGIES INC
元件分類: DRAM
英文描述: 16M X 16 DDR DRAM, 0.65 ns, PBGA60
封裝: LEAD FREE, MO-233, FBGA-60
文件頁數(shù): 45/62頁
文件大?。?/td> 983K
代理商: V58C2256164SBLJ5B
ProMOS TECHNOLOGIES
V58C2256(804/404/164)SB
5
V58C2256(804/404/164)SB Rev. 1.0 November 2003
Block Diagram
Row decoder
Memory array
Bank 0
8192 x 1024
x 8
C
o
lu
mn
d
e
c
o
der
S
e
ns
e
am
p
lif
ie
r&
I
(O
)bu
s
Row decoder
Memory array
Bank 1
C
o
lu
mn
de
c
ode
r
S
e
n
s
e
a
m
pl
if
ie
r
&
I(
O
)bu
s
Row decoder
Memory array
Bank 2
C
o
lu
mn
dec
ode
r
S
e
n
s
e
ampl
if
ie
r&
I(
O
)b
u
s
Row decoder
Memory array
Bank 3
C
o
lu
m
n
dec
oder
S
e
ns
e
ampl
if
ie
r&
I(
O
)b
u
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
8192 x 1024
x 8
8192 x 1024
x 8
8192 x 1024
x 8
64M x 4
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V58C2256404SCLS7I 64M X 4 DDR DRAM, 0.75 ns, PBGA60
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