UTRON
Rev 1.5
UT51C164
256K X 16 BIT EDO DRAM
UTRON EDO Mode, X16 (2CAS) Device Timing Diagram
Waveforms of OE-Contrilled Write Cycle
RAS VIH -
V IL -
UCAS, VIH -
LCAS VIL -
AddressVVIIHL
-
-
WE
V IH -
V IL -
OE
V IH -
V IL -
DQ VIH -
V IL -
t AR(23)
t RAS(1)
t RC(2)
t CRP(13)
t RCD(6)
t CSH(4)
tASR(8)
t RAD(24)
t RAH(9)
ROW
ADDRESS
t CAH(11)
t ASC(10)
COLUMN ADDRESS
t RSH(12)
t CAS(5)
t CAR(44)
tCWL (26)
tRWL(31)
tWP (29)
tWOH (34)
tOED (35)
tDS (32)
tDH(33)
VALID DATA -IN
t RP(3)
t CRP(13)
Don' t Care Undefined
UTRON TECHNOLOGY INC.
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