M466F0804DT1-L Datasheet, PDF(15/20 Page) Samsung semiconductor – 8M x 64 DRAM SODIMM Using 4Mx16, 4K Refresh 3.3V, Low power/Self-Refresh

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M466F0804DT1-L Datasheet, PDF (15/20 Pages) Samsung semiconductor – 8M x 64 DRAM SODIMM Using 4Mx16, 4K Refresh 3.3V, Low power/Self-Refresh

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DRAM MODULE

RAS - ONLY REFRESH CYCLE*

NOTE : W, OE, DIN = Donâ²t care

DOUT = OPEN

VIH -

RAS

VIL -

VIH -

CAS

VIL -

VIH -

VIL -

tCRP

tASR tRAH

ROW

ADDR

tRC

tRAS

M466F0804DT1-L

tRPC

tRP

tCRP

CAS - BEFORE - RAS REFRESH CYCLE

NOTE : OE , A = Donâ²t care

VIH -

RAS

VIL -

VIH -

CAS

VIL -

VIH -

VIL -

DQ VOH -

VOL -

tRP

tRPC

tCP

tCSR

tCHR

tWRP

tWRH

tRC

tRAS

tCEZ

OPEN

tRP

tRPC

Donâ²t care

Undefined

* In RAS-only refresh cycle of 64Mb A-dile & B-die, when CAS signal transits from Low to High, the valid data may be cut off.

REV. 0.1 Oct. 2000

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