MB8117800A-60 Datasheet, PDF (20/27 Pages) List of Unclassifed Manufacturers – 2 M X 8 BIT FAST PAGE MODE DYNAMIC RAM

MB8117800A-60/-70
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Fig. 12 – FAST PAGE MODE READ-MODIFY-WRITE CYCLE
VIH
RAS _VIL
VIH
CAS _VIL
A0 to A10 ^VIH
VIL
VIH
WE
VIL
DQ VIH
(Input) _VIL
DQ VOH
(Output) _VOL
VIH
OE
VIL
tRASP
tCRP
tASR
tRCD
tRAH
tRAD
tASC
tCWD
tCAH
tRPWC
tRWL
tRP
tCP
tASC
tCWD
tCAH
ROW
ADD
COL
ADD
COL
ADD
tRCS
tAWD
tWCL
tWP
tCPWD
tRCS
tWCL
tWP
tRWD
tDS
tDZC
tDS
tDH
tDH
HIGH-Z
tRAS
tDZO
tOED
tAA
tON
tON
VALID
tCAC
tOEZ
tOED
tAA
tON
VALID
tCAC
tOEH
tON
tOEA
tOEZ ^tOEH
tOEA
tCPA
“H” or “ L”
Valid Data
DESCRIPTION
During the fast page mode of operation, the read-modify-write cycle can be executed by switching WE from High to Low after input
data appears at the DQ pins during a normal cycle.
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