M5M44260CTP-5 Mitsubishi, M5M44260CTP-5 Datasheet - Page 7

• Manufacturer Part Number: M5M44260CTP-5
• Description: FAST PAGE MODE 4194304-BIT (262144-WORD BY 16-BIT) DYNAMIC RAM
• Manufacturer: Mitsubishi

7
M5M44260CJ,TP-5,-5S : Under development
Fast-Page Mode Cycle (Read, Early Write, Read -Write, Read-Modify-Write Cycle)
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.
Note 24: All previously specified timing requirements and switching characteristics are applicable to their respective fast page mode cycle.
CAS before RAS Refresh Cycle, Extended Refresh Cycle *
Self Refresh Cycle *
t
t
t
t
t
t
t
t
t
t
t
t
PC
PRWC
RAS
CP
CPRH
CPWD
RASS
RPS
CHS
Symbol
Symbol
CSR
CHR
Symbol
CAS
25:
26:
t
t
RAS(min)
CP(max)
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
Fast page mode read/write cycle time
CBR self refresh RAS low pulse width
CBR self refresh RAS high precharge time
CBR self refresh CAS hold time
CAS setup time before RAS low
CAS hold time after RAS low
CAS low pulse width
is specified as a reference point only.
is specified as two cycles of CAS input are performed.
(Note 28)
Parameter
Parameter
Parameter
FAST PAGE MODE 4194304-BIT (262144-WORD BY 16-BIT) DYNAMIC RAM
(Note 25)
(Note 26)
(Note 23)
M5M44260CJ,TP-5,-6,-7,-5S,-6S,-7S
(Note 27)
M5M44260C-5,-5S M5M44260C-6,-6S M5M44260C-7,-7S
M5M44260C-5,-5S M5M44260C-6,-6S M5M44260C-7,-7S
M5M44260C-5,-5S M5M44260C-6,-6S M5M44260C-7,-7S
Min
100
35
71
85
30
48
Min
Min
-50
10
20
90
8
5
100000
Max
12
Max
Max
100
Min
100
110
Min
Min
40
80
10
35
55
10
20
-50
5
(Note 24)
Limits
Limits
Limits
100000
Max
Max
Max
15
Min
115
100
130
Min
Min
-50
15
25
45
95
10
40
65
5
MITSUBISHI LSIs
100000
Max
15
Max
Max
Unit
Unit
Unit
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns