KM44C4005C Datasheet, PDF(16/20 Page) Samsung semiconductor – 4M x 4Bit CMOS Quad CAS DRAM with Extended Data Out

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KM44C4005C Datasheet, PDF (16/20 Pages) Samsung semiconductor – 4M x 4Bit CMOS Quad CAS DRAM with Extended Data Out

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KM44C4005C, KM44C4105C

RAS - ONLY REFRESH CYCLE*

NOTE : W, OE, DIN = Donâ²t care

DOUT = OPEN

VIH -

RAS

VIL -

VIH -

CASX

VIL -

VIH -

VIL -

tCRP

tASR

tRAH

ROW

ADDR

tRC

tRAS

CMOS DRAM

tRP

tRPC

tCRP

CAS - BEFORE - RAS REFRESH CYCLE

NOTE : OE, A = Donâ²t care

VIH -

RAS

VIL -

VIH -

CASX

VIL -

VIH -

VIL -

DQ0 ~ DQ3

VIH -

VIL -

tRP

tRPC

tCP

tCSR

tWRP

tCHR

tWRH

tCEZ

tRC

tRAS

OPEN

tRP

tRPC

Donâ²t care

Undefined

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