MSM514265C Просмотр технического описания (PDF) - Oki Electric Industry

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производитель

MSM514265C

262,144-Word x 16-Bit DYNAMIC RAM(FAST PAGE MODE TYPE WITH EDO)

Oki Electric Industry 

¡ Semiconductor

MSM514265C/CSL

,
,
,
 Fast Page Mode Write Cycle (Early Write)

RAS

VIH –

VIL –

CAS

VIH –

VIL –

tRSCD

tAR

tCRP

tASR

tRCD

tRAD

tRAH

tCAS

tCSH

tASC tCAH

tRASP

tRP

tHPC

tCP

tCAS

tASC tCAH

tHPC

tCP

tCAS

tRSH

tASC tCAH

Address

VIH –

VIL –

Row

Column

Column

Column

tWCS

tWCH

tWCS tWCH

tWCS tWCH

, WE

VIH –

VIL –

OE

VIH –

VIL –

DQ

VIH –

VIL –

tDHR

tDS

tDH

Valid

Data-in

Fast Page Mode Read Modify Write Cycle

tRSCD

tDS tDH

Valid

Data-in

tRASP

tDS tDH

Valid

Data-in

"H" or "L"

RAS

VIH –

VIL –

tRWD

tAR

,
 CAS

Address

WE

tCRP

tRCD

VIH –

VIL –

tASR

tRAD

tRAH

tASC

tCWD

tHPRWC

tCAH

VIH –

VIL –

Row

Column

tRCS

tAWD

VIH –

VIL –

tRAC

tCP

tCPWD

tCWL

tASC

tCPA

tCAH

Column

tRCS

tCWD

tAWD

tRWL

tAA

tDS tWP

tAA

tDS tWP

OE

VIH –

VIL –

DQ

VI/OH –

VI/OL –

tOEA

tOED

tCAC

tOEZ

tCLZ

Valid

Data-out

tOEH

tDH

Valid

Data-in

tCLZ

tOEA

tCAC

tOED

tOEZ

Valid

Data-out

tOEH

tDH

Valid

Data-in

"H" or "L"

12/17

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