English
Language : 

K4F661612B Datasheet, PDF (32/35 Pages) Samsung semiconductor – 4M x 16bit CMOS Dynamic RAM with Fast Page Mode
K4F661612B,K4F641612B
HIDDEN REFRESH CYCLE ( READ )
CMOS DRAM
VIH -
RAS
VIL -
VIH -
UCAS
VIL -
VIH -
LCAS
VIL -
VIH -
A
VIL -
VIH -
W
VIL -
VIH -
OE
VIL -
DQ0 ~ DQ7
VOH -
VOL -
DQ8 ~ DQ15
VOH -
VOL -
tCRP
tRC
tRAS
tRC
tRP
tRP
tRAS
tRCD
tRSH
tCHR
tCRP
tRCD
tRSH
tASR
tRAD
tRAH tASC
ROW
ADDRESS
tRAL
tCAH
COLUMN
ADDRESS
tRCS
tCHR
tWRH
tAA
tOEA
OPEN
tCLZ
tRAC
tCAC
tOEZ
DATA-OUT
tOFF
OPEN
DATAD-IANTA-OUT
Don′t care
Undefined