參數(shù)資料
型號: MH4M365CXJ-7
廠商: Mitsubishi Electric Corporation
英文描述: HYPER PAGE MODE 150994944-BIT ( 4194304-WORD BY 36-BIT ) DYNAMIC RAM
中文描述: 超頁模式150994944位(4194304 - Word的36位)動態(tài)隨機存儲器
文件頁數(shù): 6/15頁
文件大?。?/td> 224K
代理商: MH4M365CXJ-7
MITSUBISHI
ELECTRIC
( 6
HYPER PAGE MODE 150994944-BIT ( 4194304-WORD BY 36-BIT ) DYNAMIC RAM
MITSUBISHI LSIs
MH4M365CXJ/CNXJ-5,-6,-7
Nov.8.96
MIT-DS-0086-1.1
Write Cycle (Early Write)
Parameter
Write cycle time
RAS low pulse width
CAS low pulse width
CAS hold time after RAS low
RAS hold time after CAS low
Symbol
8
Write setup time before CAS low
Write hold time after CAS low
Write pulse width
0
10000
10000
10000
10000
90
50
8
40
13
8
0
10
10
0
10
0
110
60
10
48
15
8
Data setup time before CAS low or W low
Data hold time after CAS low or W low
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Limits
Unit
Min
Max
Min
Max
Min
Max
10000
10000
13
13
0
13
0
130
70
13
55
20
t
WC
t
RAS
t
CAS
t
CSH
t
RSH
t
WCS
t
WCH
t
WP
t
DS
t
DH
MH4M365C -5
MH4M365C -6
MH1M365C -7
Note 24: Eight or more CAS before RAS cycles instead of eight RAS cycles are necessary for proper operation of CAS before RAS refresh
mode.
CAS before RAS Refresh Cycle
(Note 24)
Limits
MH1M365C -6
Min
5
10
Max
Parameter
CAS setup time before RAS low
CAS hold time after RAS low
Symbol
t
CSR
t
CHR
Unit
Min
5
Max
Min
5
Max
ns
ns
10
15
Hyper page Mode Cycle (Read, Early Write, Hi-Z control by W)
(Note 21)
Note 21: All previously specified timing requirements and switching characteristics are applicable to their respective Hyper page mode cycle.
22: t
RAS(min)
is specified as two cycles of CAS input are performed.
23: t
CP(max)
is specified as a reference point only.
Parameter
Hyper page mode read/write cycle time
RAS low pulse width for read write cycle
CAS high pulse width
Symbol
RAS hold time after CAS precharge
(Note22)
(Note23)
W Pulse Width (Hi-Z control)
Output hold time from CAS low
28
20
65
8
100000
13
33
25
77
10
100000
16
7
7
ns
ns
ns
ns
Limits
Unit
Min
Max
Min
Max
ns
Min
30
Max
38
92
13
100000
16
7
ns
5
5
5
t
HPC
t
DOH
t
RAS
t
CP
t
CPRH
t
WPE
MH1M365C -5
MH1M365C -7
MH4M365C -5
MH4M365C -6
MH4M365C -7
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