MSM514400D Просмотр технического описания (PDF) - Oki Electric Industry

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MSM514400D

1,048,576-Word x 4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE

Oki Electric Industry 

¡ Semiconductor

MSM514400D/DL

Hidden Refresh Write Cycle

tRC

tRC

tRAS

tRP

tRAS

tRP

RAS

VIH –

tAR

VIL –

tCRP

tRCD

tRSH

tCHR

,
,
,
, CAS

VIH –

VIL –

Address

VIH –

VIL –

WE

VIH –

VIL –

OE

VIH –

VIL –

DQ

VIH –

VIL –

tRAD

tASR

tASC

tRAH

Row

tCAH tRAL

Column

tWCS

tWCH

tWP

tWRP

tDS

tDH

Valid Data-in

tDHR

tWRH

"H" or "L"

Test Mode Initiate Cycle

RAS

VIH –

VIL –

CAS

VIH –

VIL –

tRP

tRPC

tCP tCSR

tWTS


, tRC

tRAS

tCHR

tWTH

WE

VIH –

VIL –

tOFF

DQ

VOH –

VOL –

Open

Note: OE, Address = "H" or "L"

"H" or "L"

14/17

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