MSM514900C-70TS-K 查看數據表（PDF） - Oki Electric Industry

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MSM514900C-70TS-K

524,288-Word x 9-Bit DYNAMIC RAM : FAST PAGE MODE TYPE

Oki Electric Industry 

¡ Semiconductor

MSM514900C/CSL

,
,
,
Fast Page Mode Read Cycle

RAS

VIH

VIL

–

–

CAS

VIH

VIL

–

–

VIH –

Address VIL –

tAR

tCRP

tRCD

tRAD

tASR tRAH tASC

tCAS

tCSH

tCAH

Row

Column

tRCS

tRASP

tRHCP

tPC

tCP

tCAS

tASC tCAH

tRSH

tCP

tCAS

tRAL

tASC tCAH

Column

tRCH

tRCS tRCH

Column

tRCS

tRP

tCRP

tRCH

WE

VIH

VIL

–

–

OE

VIH

VIL

–

–

DQ

VOH –

VOL –

tAA

tOEA

tAA

tCPA

tOEA

tAA

tCPA

tOEA

tRRH

tCAC

tRAC

tOFF

tOEZ

Valid

tCLZ

Data-out

tCAC

tCLZ

tOFF

tOEZ

Valid

Data-out

tCAC

tCLZ

tOFF

tOEZ

Valid

Data-out

"H" or "L"

Fast Page Mode Write Cycle (Early Write)

, RAS

VIH

VIL

–

–

CAS VIH –

VIL –

VIH –

,
,
,
AddressVIL–

tAR

tCRP

tRCD

tCAS

tASR

tCSH

tRAH tASC tCAH

Row

Column

tRAD

tCWL

tRASP

tPC

tCP

tCAS

tASC tCAH

Column

tCWL

tRP

tRHCP

tCRP

tRSH

tCP

tCAS

tASC tCAHtRAL

Column

tRWL

WE

VIH

VIL

–

–

tWCS

tWCH

tWP

tWCR

tWCS

tWCH

tWP

tWCS

tCWL

tWCH

tWP

tDS tDH

tDS tDH

tDS tDH

DQ

VIH

VIL

–

–

Valid Data-in

tDHR

Valid

Data-in

Valid

Data-in

Note: OE = "H" or "L"

"H" or "L"

11/16

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