MSM5117400C Datasheet, PDF (13/17 Pages) OKI electronic componets – 4,194,304-Word x 4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE

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MSM5117400C
CAS before RAS Refresh Cycle
RAS ^{VIH –}
V_IL –
CAS V_IH –
V_IL –
WE ^{VIH –}
V_{IL –}
DQ ^V_{OH –}
V_{OL –}
t_RP
t_RPC
t_CP ^tCSR
t_WRP
t_OFF
t_RC
t_RAS
t_CHR
t_WRH
t_RP
t_RPC
t_WRP
Open
Note: OE, Address = "H" or "L"
"H" or "L"
Hidden Refresh Read Cycle
t_RC
RAS ^{VIH –}
V_IL –
 ^tCRP
t_RAS
t_RCD
t_RSH
CAS
V_IH
V_IL
–
–
Address ^{VIH –}


,
,, _VIL–
WE
V_IH
V_IL
–
–
OE
V_IH
V_IL
–
–
PQRS^KLM_DQV^OH–

, ^VOL–
t_RAD
t_ASC
t_ASR
t_RAH
t_CAH
Row
t_RCS
Column
t_RAL
t_AA
t_ROH
t_OEA
t_CAC
t_RAC ^tCLZ
t_RC
t_RP
t_RAS
t_RP
t_CHR
t_RRH
Valid Data-out
t_OFF
t_OEZ
"H" or "L"
13/17