参数资料
型号: V58C2128804SBT5B
厂商: PROMOS TECHNOLOGIES INC
元件分类: DRAM
英文描述: 16M X 8 DDR DRAM, 0.65 ns, PDSO66
封装: 0.400 X 0.875 INCH, PLASTIC, MS-024FC, TSOP2-66
文件页数: 56/62页
文件大小: 977K
代理商: V58C2128804SBT5B
6
ProMOS TECHNOLOGIES
V58C2128(804/404/164)SB
V58C2128(804/404/164)SB Rev. 1.1 March 2004
Block Diagram
Row decoder
Memory array
Bank 0
4096 x 512
x 16 bit
C
o
lu
mn
dec
ode
r
S
ens
e
am
pl
if
ie
r&
I(
O
)bus
Row decoder
Memory array
Bank 1
C
o
lu
mn
dec
oder
S
ens
e
amp
lif
ie
r&
I(
O
)bus
Row decoder
Memory array
Bank 2
C
o
lu
mn
dec
oder
S
ens
e
am
pl
if
ie
r&
I(
O
)bus
Row decoder
Memory array
Bank 3
C
o
lu
mn
dec
oder
S
ens
e
am
pl
if
ie
r&
I(
O
)bus
Input buffer
Output buffer
DQ0-DQ7
Column address
counter
Column address
buffer
Row address
buffer
Refresh Counter
A0 - A11, BA0, BA1
A0 - A9, 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
16M x 8
4096 x 512
x 16 bit
4096 x 512
x 16bit
4096 x 512
x 16bit
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