K64004C1D Datasheet, PDF (7/9 Pages) Samsung semiconductor – 1Mx4 Bit High Speed Static RAM(5.0V Operating). Operated at Commercial and Industrial Temperature Ranges.

K6R4004C1D
TIMING WAVEFORM OF WRITE CYCLE(1) (OE= Clock)
PRELIMINARY
CMOS SRAM
Address
OE
CS
WE
Data in
Data out
tWC
tAW
tCW(3)
tWR(5)
tAS(4)
tWP(2)
High-Z
tOHZ(6)
tDW
tDH
Valid Data
High-Z(8)
TIMING WAVEFORM OF WRITE CYCLE(2) (OE=Low Fixed)
Address
CS
WE
Data in
Data out
tAS(4)
High-Z
tWC
tAW
tCW(3)
tWP1(2)
tWR(5)
tWHZ(6)
tDW
tDH
Valid Data
High-Z(8)
tOW
(10)
(9)
TIMING WAVEFORM OF WRITE CYCLE(3) (CS=Controlled)
Address
CS
WE
Data in
Data out
tAS(4)
High-Z
tLZ
High-Z
tWC
tAW
tCW(3)
tWP(2)
tWR(5)
tWHZ(6)
tDW
tDH
Valid Data
High-Z
High-Z(8)
-7-
Rev 1.0
July 2002