K4F660412D Datasheet, PDF(19/20 Page) Samsung semiconductor – 16M x 4bit CMOS Dynamic RAM with Fast Page Mode

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K4F660412D Datasheet, PDF (19/20 Pages) Samsung semiconductor – 16M x 4bit CMOS Dynamic RAM with Fast Page Mode

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K4F660412D,K4F640412D

CAS - BEFORE - RAS SELF REFRESH CYCLE

NOTE : OE, A = Donâ²t care

CMOS DRAM

VIH -

RAS

VIL -

VIH -

CAS

VIL -

DQ0 ~ DQ3(7)

VOH -

VOL -

VIH -

VIL -

tRP

tRPC

tCP

tCSR

tOFF

tWRP

tWRH

tRASS

tCHS

tRPS

tRPC

OPEN

TEST MODE IN CYCLE

NOTE : OE, A = Donâ²t care

VIH -

RAS

VIL -

VIH -

CAS

VIL -

VIH -

VIL -

DQ0 ~ DQ3(7)

VOH -

VOL -

tRP

tRPC

tCP

tCSR

tRC

tRAS

tCHR

tWTS

tWTH

tOFF

OPEN

tRP

tRPC

Donâ²t care

Undefined

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