V53C16258L Просмотр технического описания (PDF) - Mosel Vitelic, Corp

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V53C16258L

HIGH PERFORMANCE 3.3 VOLT 256K X 16 EDO PAGE MODE CMOS DYNAMIC RAM OPTIONAL SELF REFRESH

Mosel Vitelic, Corp 

MOSEL VITELIC

V53C16258L

Waveforms of Hidden Refresh Cycle (Read)

RAS

UCAS, LCAS

ADDRESS

WE

OE

I/O

VIH

V IL

VIH

V IL

VIH

V IL

VIH

V IL

VIH

V IL

VOH

VOL

tRAS (1)

tAR (23)

tRC (2)

t RP (3)

tRCD (6)

t CRP (13)

tRSH (R)(12)

tRAS (1)

tRC (2)

tRP (3)

t CHR (49)

tCRP (13)

tASR (8)

tRAH (9)

ROW

ADD

tRCS (7)

tRAD (24)

tASC (10)

COLUMN

ADDRESS

t CAH (11)

tRRH (15)

tCAA (20)

tOAC (17)

t CAC (18)

tLZ (21)

t RAC (19)

tHZ (22)

VALID DATA

tHZ (22)

676 10

Waveforms of Hidden Refresh Cycle (Write)

RAS

UCAS, LCAS

ADDRESS

WE

OE

I/O

VIH

V IL

VIH

V IL

VIH

V IL

VIH

V IL

VIH

V IL

VIH

V IL

tRAS (1)

tAR (23)

tRC (2)

tRP (3)

tRCD (6)

tCRP (13)

tRSH (12)

tASR (8)

tRAH (9)

ROW

ADD

t WCS (27)

tRAD (24)

tASC (10)

t CAH (11)

COLUMN

ADDRESS

t WCH (28)

t DS (32)

tDH (33)

VALID DATA-IN

tDHR (46)

tRC (2)

tRAS (1)

tRP (3)

t CHR (49)

t CRP (13)

Don’t Care

676 11

Undefined

V53C16258L Rev. 1.1 June 1999

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