MH4M365CXJ-5 View Datasheet(PDF) - MITSUBISHI ELECTRIC
Part Name
Description
Manufacturer
MH4M365CXJ-5 Datasheet PDF : 15 Pages
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MITSUBISHI LSIs
MH4M365CXJ/CNXJ-5,-6,-7
HYPER PAGE MODE 150994944-BIT ( 4194304-WORD BY 36-BIT ) DYNAMIC RAM
Write Cycle (Early Write)
Symbol
Parameter
tWC
tRAS
tCAS
tCSH
tRSH
tWCS
tWCH
tWP
tDS
tDH
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
Write pulse width
Data setup time before CAS low or W low
Data hold time after CAS low or W low
Limits
MH4M365C -5 MH4M365C -6 MH1M365C -7 Unit
Min
Max
Min
Max
Min
Max
90
110
130
ns
50 10000
60 10000
70 10000 ns
8 10000
40
10 10000
48
13 10000 ns
55
ns
13
15
20
ns
0
0
0
ns
8
10
13
ns
8
10
13
ns
0
0
0
ns
8
10
13
ns
Hyper page Mode Cycle (Read, Early Write, Hi-Z control by W) (Note 21)
Symbol
Parameter
tHPC
tDOH
tRAS
tCP
tCPRH
tWPE
Hyper page mode read/write cycle time
Output hold time from CAS low
RAS low pulse width for read write cycle
CAS high pulse width
RAS hold time after CAS precharge
W Pulse Width (Hi-Z control)
(Note22)
(Note23)
MH4M365C -5
Min
Max
20
5
65 100000
8
13
28
7
Limits
MH4M365C -6
Min
Max
25
5
77 100000
10
16
33
7
MH4M365C -7 Unit
Min
Max
30
ns
5
ns
92 100000 ns
13
16
ns
38
ns
7
ns
Note 21: All previously specified timing requirements and switching characteristics are applicable to their respective Hyper page mode cycle.
22: tRAS(min) is specified as two cycles of CAS input are performed.
23: tCP(max) is specified as a reference point only.
CAS before RAS Refresh Cycle (Note 24)
Symbol
Parameter
tCSR
CAS setup time before RAS low
tCHR CAS hold time after RAS low
MH1M365C -5
Min
Max
5
10
Limits
MH1M365C -6
Min Max
5
10
MH1M365C -7 Unit
Min Max
5
ns
15
ns
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.
MIT-DS-0086-1.1
MITSUBISHI
ELECTRIC
( 6 / 15 )
Nov.8.96
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