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| K4F661612B Datasheet, PDF (34/35 Pages) Samsung semiconductor – 4M x 16bit CMOS Dynamic RAM with Fast Page Mode | |||
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K4F661612B,K4F641612B
CAS - BEFORE - RAS SELF REFRESH CYCLE
NOTE : OE , A = Donâ²t care
VIH -
RAS
VIL -
VIH -
UCAS
VIL -
VIH -
LCAS
VIL -
tRP
tRPC
tCP
tCSR
tCP
tCSR
tRASS
DQ0 ~ DQ7
VOH -
VOL -
DQ8 ~ DQ15
VOH -
VOL -
VIH -
W
VIL -
tOFF
tWRP
tWRH
OPEN
OPEN
TEST MODE IN CYCLE
NOTE : OE , A = Donâ²t care
VIH -
RAS
VIL -
VIH -
UCAS
VIL -
VIH -
LCAS
VIL -
tRP
tCRP
tCP
tCSR
tCP
tCSR
tRC
tRAS
tCHR
tCHR
VIH -
W
VIL -
DQ0 ~ DQ15
VOH -
VOL -
tOFF
tWTS
tWTH
OPEN
CMOS DRAM
tRPS
tRPC
tCHS
tCHS
tRP
tRPC
Donâ²t care
Undefined
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