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| K4E661612D Datasheet, PDF (34/36 Pages) Samsung semiconductor – CMOS DRAM | |||
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Industrial Temperature
K4E661612D,K4E641612D
HIDDEN REFRESH CYCLE ( WRITE )
NOTE : DOUT = OPEN
CMOS DRAM
VIH -
RAS
VIL -
VIH -
UCAS
VIL -
VIH -
LCAS
VIL -
VIH -
A
VIL -
VIH -
W
VIL -
VIH -
OE
VIL -
DQ0 ~ DQ7
VIH -
VIL -
DQ8 ~ DQ15
VIH -
VIL -
tCRP
tRC
tRAS
tR P
tRC
tR P
tRAS
tRCD
tRSH
tCHR
tCRP
tRCD
tRSH
tRAD
tASR
tRAH
tASC
ROW
ADDRESS
tCAH
COLUMN
ADDRESS
tWCS
tWCH
tW P
tCHR
tWRH
tWRP
tD S
tDH
DATA-IN
tD S
tDH
DATA-IN
Donâ²t care
Undefined
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