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參數(shù)資料
| 型號： | MH4V724AWXJ-6 |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | FAST PAGE MODE 301989888 - BIT ( 4194304 - WORD BY 72 - BIT ) DYNAMIC RAM |
| 中文描述： | 快速頁面模式301989888 -位（4194304 - Word的72 -位）動(dòng)態(tài)隨機(jī)存儲器 |
| 文件頁數(shù)： | 8/20頁 |
| 文件大?。?/td> | 174K |
| 代理商： | MH4V724AWXJ-6 |
MITSUBISHI LSIs
MH4V724AWXJ -5, -6
Preliminary Spec.
Specifications subject to
change without notice.
MITSUBISHI
ELECTRIC
( / 20 )
8
26/Feb./1997
FAST PAGE MODE 301989888 - BIT ( 4194304 - WORD BY 72 - BIT ) DYNAMIC RAM
MIT-DS-0119-0.0
Read and Refresh Cycles
Limits
Parameter
Symbol
Unit
-6
(Note 21)
(Note 21)
Write Cycle (Early Write and Delayed Write)
10000
10000
0
0
110
60
15
60
15
10
30
15
Min
Max
Limits
Parameter
Symbol
Unit
(Note 23)
10000
10000
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
10
15
15
10
0
10
15
0
110
60
15
60
15
tWC
tRAS
tCAS
tCSH
tRSH
tWCS
tWCH
tCWL
tRWL
tWP
tDS
tDH
tOEH
Write cycle time
/RAS low pulse width
/CAS low pulse width
/CAS hold time after /RAS low
/RAS hold time after /CAS low
Write setup time before /CAS low
Write hold time after /CAS low
/CAS hold time after /W low
/RAS hold time after W low
Write pulse width
Data setup time before /CAS low or W low
Data hold time after /CAS low or W low
/OE hold time after /W low
-6
Min
Max
Note 21: Either tRCH or tRRH must be satisfied for a read cycle.
tRC
tRAS
tCAS
tCSH
tRSH
tRCS
tRCH
tRRH
tRAL
tOCH
tORH
Read cycle time
/RAS low pulse width
/CAS low pulse width
/CAS hold time after /RAS low
/RAS hold time after /CAS low
Read Setup time after /CAS high
Read hold time after /CAS low
Read hold time after /RAS low
Column address to /RAS hold time
/CAS hold time after /OE low
/RAS hold time after /OE low
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
15
-5
10000
10000
0
0
90
50
13
50
13
10
25
13
13
Min
Max
10000
10000
10
13
13
10
0
10
13
0
90
50
13
50
13
-5
Min
Max
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