MD51V64400-50 OKI [OKI electronic componets], MD51V64400-50 Datasheet - Page 13
MD51V64400-50
Manufacturer Part Number
MD51V64400-50
Description
16,777,216-Word X 4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE
Manufacturer
OKI [OKI electronic componets]
Datasheet
1.MD51V64400-50.pdf
(15 pages)
- Current page: 13 of 15
- Download datasheet (432Kb)
¡ Semiconductor
CAS before RAS Refresh Cycle
Hidden Refresh Read Cycle
Address
RAS
CAS
RAS
CAS
WE
WE
DQ
DQ
OE
V
V
V
V
V
V
V
V
V
V
V
V
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
OH
OL
V
V
V
V
V
V
V
V
IH
IL
IH
IL
IH
IL
OH
OL
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
t
ASR
t
CRP
Row
t
RPC
t
OFF
t
t
t
t
RAD
t
RCS
CP
t
RP
ASC
RAH
t
RCD
t
t
WRP
t
CSR
RAC
Column
t
RAS
t
t
t
t
CAH
OEA
AA
CLZ
t
CAC
t
RC
t
t
RAL
t
RSH
ROH
Note: OE, Address = "H" or "L"
t
WRH
t
t
CHR
RRH
t
t
WRP
RP
Valid Data-out
t
RAS
t
WRH
Open
t
RC
t
CHR
t
RAS
t
OEZ
t
RC
t
OFF
t
RPC
MD51V64400
t
t
RP
RP
"H" or "L"
"H" or "L"
t
WRP
13/15
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