IS61WV51232ALL Datasheet, PDF (14/19 Pages) Integrated Silicon Solution, Inc – 512K x 32 HIGH-SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 3.3V SUPPLY

IS61WV51232ALL/ALS
IS61WV51232BLL/BLS
IS64WV51232BLL/BLS
AC WAVEFORMS
WRITE CYCLE NO. 2 (WE Controlled. OE is HIGH During Write Cycle) ^(1,2)
ADDRESS
OE
t WC
VALID ADDRESS
t HA
CE LOW
WE
BWa-d
t SA
DOUT
DATA UNDEFINED
DIN
t AW
t PWE1
t PBW
t HZWE
HIGH-Z
t LZWE
t SD
t HD
DATAIN VALID
UB_CEWR2.eps
WRITE CYCLE NO. 3 (WE Controlled. OE is LOW During Write Cycle) ⁽¹⁾
ADDRESS
OE ^LOW
t WC
VALID ADDRESS
t HA
CE _LOW
WE
t SA
BWa-d
DOUT
DATA UNDEFINED
DIN
t AW
t PWE2
t PBW
t HZWE
HIGH-Z
t LZWE
t SD
t HD
DATAIN VALID
UB_CEWR3.eps
14
Integrated Silicon Solution, Inc. — www.issi.com
Rev. 00B
04/23/08