V53C316405AT60 Ver la hoja de datos (PDF) - Mosel Vitelic, Corp

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V53C316405AT60

3.3 VOLT 4M x 4 EDO PAGE MODE CMOS DYNAMIC RAM

Mosel Vitelic, Corp 

MOSEL VITELIC

Waveforms of CAS-before-RAS Refresh Counter Test Cycle

V53C316405A

Read Cycle:

VIH

RAS

VIL

VIH

CAS

VIL

Address

VIH

VIL

WE

VIH

VIL

OE

VIH

VIL

I/O

(Inputs)

VIH

VIL

I/O

VOH

(Outputs)

VOL

Write Cycle:

VIH

WE

VIL

OE

VIH

VIL

I/O

(Inputs)

VIH

VIL

I/O

(Outputs)

VIH

VIL

tRAS

tRP

tCSB

tCHR

tCP

tRSH

tCAS

tWRP

tWRH

tASC

tCAH

tRAL

Column

tRCS

tCAA

tCAC

tOEA

tASR

Row

tRRH tRCH

tDZC

tDZO

tCLZ

tODD

tOFF

tOEZ

Data Out

tCDD

tWRP

tWRH

tWCS

tRWL

tCWL

tWCH

tDS

tDH

Data In

HI-Z

V53C316405A Rev. 1.2 March 1998

20

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