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| K4F170411D Datasheet, PDF (16/20 Pages) Samsung semiconductor – 4M x 4Bit CMOS Dynamic RAM with Fast Page Mode | |||
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K4F170411D, K4F160411D
K4F170412D, K4F160412D
RAS - ONLY REFRESH CYCLE
NOTE : W, OE, DIN = Donâ²t care
DOUT = OPEN
VIH -
RAS
VIL -
VIH -
CAS
VIL -
VIH -
A
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 -
CAS
VIL -
VIH -
W
VIL -
DQ0 ~ DQ3(7)
VOH -
VOL -
tRP
tRPC
tCP
tCSR
tWRP
tCHR
tWRH
tOFF
tRC
tRAS
OPEN
tRP
tRPC
Donâ²t care
Undefined
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