V53C318165A-50K Просмотр технического описания (PDF) - Mosel Vitelic, Corp

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V53C318165A-50K

3.3 VOLT 1M X 16 EDO PAGE MODE CMOS DYNAMIC RAM

Mosel Vitelic, Corp 

MOSEL VITELIC

Waveforms of CAS-before-RAS Refresh Counter Test Cycle

RAS VIH

VIL

VIH

UCAS, LCAS VIL

tCSR

tCHR

tRAS

tCP

tRSH

tCAS

VIH

ADDRESS

VIL

READ CYCLE

VIH

WE

VIL

OE VIH

VIL

VIH

I/O

VIL

WRITE CYCLE

VIH

WE

VIL

VIH

OE

VIL

I/O VIH

VIL

tWRP

tWRH

tWRP

tWRH

tRCS

tWCS

tOAC

tLZ

tRWL

tCWL

tWCH

DOUT

tDS

tDH

D IN

V53C318165A

tRP

tRRH

tRCH

tCHZ

tOEZ

311816500-13

Waveforms of CAS-before-RAS Refresh Cycle

VIH

RAS

VIL

VIH

UCAS, LCAS

VIL

VOH

I/O

VOL

tRP

tRPC

tCP

tOFF

tCSR

NOTE: WE, OE, A0–A9 = Don’t care

tRC

tRAS

tCHR

tRP

311816500-14

V53C318165A Rev. 1.0 January 1998

12

Don’t Care

Undefined

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