参数资料
型号: V54C3256404VDT7
厂商: PROMOS TECHNOLOGIES INC
元件分类: DRAM
英文描述: 64M X 4 SYNCHRONOUS DRAM, 5.4 ns, PDSO54
封装: 0.400 INCH, PLASTIC, TSOP2-54
文件页数: 2/56页
文件大小: 719K
代理商: V54C3256404VDT7
10
V54C3256(16/80/40)4VD Rev. 1.9 August 2008
ProMOS TECHNOLOGIES
V54C3256(16/80/40)4VD
Block Diagram
x4 Configuration
Row decoder
Memory array
Bank 0
8192 x 2048
x 4 bit
Co
lu
m
n
d
e
co
d
e
r
S
e
ns
e
am
pl
if
ie
r&
I
(O)
bu
s
Row decoder
Memory array
Bank 1
8192 x 2048
x 4 bit
C
o
lu
mn
dec
ode
r
S
e
ns
e
am
pl
if
ie
r&
I
(O
)
b
u
s
Row decoder
Memory array
Bank 2
8192 x 2048
x 4 bit
Co
lu
m
n
d
e
c
o
d
e
r
S
e
ns
e
am
pl
if
ie
r
&
I
(O)
bu
s
Row decoder
Memory array
Bank 3
8192 x 2048
x 4 bit
Co
lu
m
n
d
e
co
d
e
r
S
e
nse
am
pl
if
ie
r&
I(O
)b
u
s
Input buffer
Output buffer
I/O1-I/O4
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
CLK
CK
E
CS
RA
S
CA
S
WE
DQM
Row Addresses
Column Addresses
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相关代理商/技术参数
参数描述
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V54C3256804VAT 制造商:MOSEL 制造商全称:MOSEL 功能描述:256Mbit SDRAM 3.3 VOLT, TSOP II / SOC BGA / WBGA PACKAGE 16M X 16, 32M X 8, 64M X 4
V54C3256804VB 制造商:MOSEL 制造商全称:MOSEL 功能描述:256Mbit SDRAM 3.3 VOLT, TSOP II / SOC BGA / WBGA PACKAGE 16M X 16, 32M X 8, 64M X 4