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參數(shù)資料
| 型號： | M5M44260CJ-7S |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | FAST PAGE MODE 4194304-BIT (262144-WORD BY 16-BIT) DYNAMIC RAM |
| 中文描述： | 快速頁面模式4194304位（262144字由16位）動態(tài)隨機存儲器 |
| 文件頁數(shù)： | 7/29頁 |
| 文件大?。?/td> | 283K |
| 代理商： | M5M44260CJ-7S |
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FAST PAGE MODE 4194304-BIT (262144-WORD BY 16-BIT) DYNAMIC RAM
M5M44260CJ,TP-5,-6,-7,-5S,-6S,-7S
MITSUBISHI LSIs
M5M44260CJ,TP-5,-5S : Under development
7
Fast-Page Mode Cycle (Read, Early Write, Read -Write, Read-Modify-Write Cycle)
(Note 24)
Note 24: All previously specified timing requirements and switching characteristics are applicable to their respective fast page mode cycle.
25:
t
RAS(min)
is specified as two cycles of CAS input are performed.
26:
t
CP(max)
is specified as a reference point only.
Limits
Min
35
71
Parameter
Fast page mode read/write cycle time
Fast page mode read write/read modify write cycle time
RAS low pulse width for read or write cycle
CAS high pulse width
RAS hold time after CAS precharge
Delay time, CAS precharge to W low
Symbol
t
PC
t
PRWC
t
RAS
t
CP
t
CPRH
t
CPWD
Unit
Min
40
80
Max
Min
45
95
Max
ns
ns
ns
ns
ns
ns
(Note 25)
(Note 26)
(Note 23)
30
48
85
8
15
100000
40
65
115
10
35
55
100
10
M5M44260C-5,-5S M5M44260C-6,-6S M5M44260C-7,-7S
Max
15
100000
12
100000
CBR self refresh RAS low pulse width
CBR self refresh RAS high precharge time
CBR self refresh CAS hold time
t
RASS
t
RPS
t
CHS
μs
ns
100
130
-50
100
110
-50
100
90
-50
Self Refresh Cycle
*
(Note 28)
CAS before RAS Refresh Cycle, Extended Refresh Cycle
*
(Note 27)
Limits
Min
5
10
20
Max
Parameter
CAS setup time before RAS low
CAS hold time after RAS low
CAS low pulse width
Symbol
t
CSR
t
CHR
t
CAS
Unit
Min
5
10
20
Max
Min
5
15
25
Max
ns
ns
ns
Note 27: Eight or more CAS before RAS cycles instead of eight RAS cycles are necessary for proper operation of CAS before RAS refresh mode.
M5M44260C-5,-5S M5M44260C-6,-6S M5M44260C-7,-7S
Limits
Min
Max
Parameter
Symbol
Unit
Min
Max
Min
Max
ns
M5M44260C-5,-5S M5M44260C-6,-6S M5M44260C-7,-7S
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相關代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M5M44260CTP-5 | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:FAST PAGE MODE 4194304-BIT (262144-WORD BY 16-BIT) DYNAMIC RAM |
| M5M44260CTP-5S | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:FAST PAGE MODE 4194304-BIT (262144-WORD BY 16-BIT) DYNAMIC RAM |
| M5M44260CTP-6 | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:FAST PAGE MODE 4194304-BIT (262144-WORD BY 16-BIT) DYNAMIC RAM |
| M5M44260CTP-6S | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:FAST PAGE MODE 4194304-BIT (262144-WORD BY 16-BIT) DYNAMIC RAM |
| M5M44260CTP-7 | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:FAST PAGE MODE 4194304-BIT (262144-WORD BY 16-BIT) DYNAMIC RAM |
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