MD51V65405-50 OKI [OKI electronic componets], MD51V65405-50 Datasheet - Page 13

• Manufacturer Part Number: MD51V65405-50
• Description: 16,777,216-Word x 4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO
• Manufacturer: OKI [OKI electronic componets]

 
RAS-Only Refresh Cycle
CAS before RAS Refresh Cycle
¡ Semiconductor
Address
RAS
CAS
WE
RAS
CAS
DQ
DQ
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
IH
IL
IH
IL
IH
IL
OH
OL
IH
IL
IH
IL
IH
IL
OH
OL
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
t
RPC
t
t
t
CEZ
CEZ
CRP
t
t
t
ASR

 
CP
RP
Row
t
t
WRP
CSR
t
RAH
t
WRH
Note: WE, OE = "H" or "L"
t
CHR
t
RAS
Note: OE, Address = "H" or "L"

t
RAS
t
RC
Open
Open
t
RC
t
RPC
t
RP
t
RPC
MD51V65405
t
RP
"H" or "L"
t
WRP
"H" or "L"
13/15