參數(shù)資料
型號(hào): MH16V724AWJ-5
廠商: Mitsubishi Electric Corporation
英文描述: FAST PAGE MODE 1207959552 - BIT ( 16777216 - WORD BY 72 - BIT ) DYNAMIC RAM
中文描述: 快速頁(yè)面模式1207959552 -位(16777216 - Word的72 -位)動(dòng)態(tài)隨機(jī)存儲(chǔ)器
文件頁(yè)數(shù): 9/20頁(yè)
文件大?。?/td> 189K
代理商: MH16V724AWJ-5
MITSUBISHI LSIs
MH16V724AWJ -5, -6
Preliminary Spec.
Specifications subject to
change without notice.
MITSUBISHI
ELECTRIC
( / 20 )
9
26/Feb./1997
FAST PAGE MODE 1207959552 - BIT ( 16777216 - WORD BY 72 - BIT ) DYNAMIC RAM
MIT-DS-0124-0.0
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.
tCP(max),access time is controlled exclusively by tCAC.
Limits
Parameter
Symbol
Min
40
75
Max
(Note25)
(Note26)
15
102400
/CAS before /RAS Refresh Cycle (Note 27)
Limits
Parameter
Symbol
Unit
Min
10
10
Max
Note 27: Eight or more /CAS before /RAS cycles instead of eight /RAS cycles are necessary for proper operation of /CAS before /RAS refresh
-6
-6
Unit
ns
ns
ns
ns
ns
ns
tPC
tPRWC
tRAS
tCP
tCPRH
tCPWD
Fast page mode read/write cycle time
Fast page mode read write/read modify write cycle time
/RAS low pulse width for read write cycle
/CAS high pulse width
/RAS hold time after /CAS precharge
Delay time, /CAS precharge to W low
35
35
100
10
(Note23)
ns
ns
ns
ns
tCSR
tCHR
tRSR
tRHR
/CAS setup time before /RAS low
/CAS hold time after /RAS low
Read setup time before /RAS low
Read hold time after /RAS low
10
10
Min
35
70
Max
10
102400
-5
30
30
85
5
Min
Max
-5
5
10
10
10
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