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参数资料
| 型号： | M5M44800CJ-7S |
| 厂商： | Mitsubishi Electric Corporation |
| 英文描述： | FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM |
| 中文描述： | 快速页面模式4194304位（524288 - Word的8位）动态随机存储器 |
| 文件页数： | 2/21页 |
| 文件大小： | 202K |
| 代理商： | M5M44800CJ-7S |
FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM
M5M44800CJ,TP-5,-6,-7,-5S,-6S,-7S
MITSUBISHI LSIs
M5M44800CJ,TP-5,-5S:Under development
2
FUNCTION
In addition to normal read, write, and read-modify-write operations
the M5M44800CJ, TP provides a number of other functions, e.g.,
fast page mode, RAS-only refresh, and delayed-write. The input
conditions for each are shown in Table 1.
Operation
RAS
ACT
ACT
ACT
ACT
ACT
ACT
ACT
CAS
ACT
ACT
ACT
ACT
NAC
ACT
ACT
OE
ACT
DNC
DNC
ACT
DNC
ACT
DNC
Inputs
Input/Output
Input
OPN
VLD
VLD
VLD
DNC
OPN
DNC
Refresh
Remark
W
aRow
APD
APD
APD
APD
APD
DNC
DNC
APD
APD
APD
APD
DNC
DNC
DNC
address
Output
VLD
OPN
IVD
VLD
OPN
VLD
OPN
Read
Write (Early write)
Write (Delayed write)
Read-modify-write
RAS only refresh
Hidden refresh
CAS before RAS (Extended *) refresh
Self refresh
*
Stand-by
Note : ACT : active, NAC : nonactive, DNC : don' t care, VLD : valid, IVD : invalid, APD : applied, OPN : open
ACT
NAC
ACT
DNC
NAC
ACT
ACT
ACT
DNC
DNC
DNC
DNC
DNC
DNC
DNC
DNC
DNC
DNC
DNC
DNC
OPN
OPN
YES
YES
YES
YES
YES
YES
YES
YES
NO
Fast page
mode
identical
DNC
BLOCK DIAGRAM
A
0
A
1
A
2
A
3
A
4
A
5
A
6
A
7
A
8
A
9
ADDRESS INPUTS
CLOCK GENERATOR
CIRCUIT
COLUMN DECODER
SENSE REFRESH
AMPLIFIER & I /O CONTROL
ROW
DECODER
ROW &
COLUMN
ADDRESS
BUFFER
MEMORY CELL
(4194304BITS)
(8)
DATA IN
BUFFER
OE
DQ
1
DQ
2
DQ
3
DQ
4
DQ
5
DQ
6
DQ
7
DQ
8
DATA
INPUTS / OUTPUTS
OUTPUT ENABLE
INPUT
COLUMN ADDRESS
STROBE INPUT
ROW ADDRESS
STROBE INPUT
WRITE CONTROL
INPUT
CAS
RAS
W
A
0
~A
8
A
0
~
A
9
V
SS
(0V)
V
CC
(5V)
V
CC
(5V)
V
SS
(0V)
Table 1 Input conditions for each mode
(8)
DATA OUT
BUFFER
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相关代理商/技术参数 |
参数描述 |
|---|---|
| M5M44800CTP-5 | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM |
| M5M44800CTP-5S | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM |
| M5M44800CTP-6 | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM |
| M5M44800CTP-6S | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM |
| M5M44800CTP-7 | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:FAST PAGE MODE 4194304-BIT (524288-WORD BY 8-BIT) DYNAMIC RAM |
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