IS63WV1288DALL/DALS
IS63WV1288DBLL/DBLS
IS64WV1288DBLL/DBLS
MARCHꢀ2011
128Kꢀxꢀ8ꢀꢀHIGH-SPEEDꢀCMOSꢀSTATICꢀRAM
FEATURES
DESCRIPTION
HIGHꢀSPEED:ꢀ(IS63/64WV1288DALL/DBLL)
•ꢀ High-speedꢀaccessꢀtime:ꢀ8,ꢀ10,ꢀ12,ꢀ20ꢀns
•ꢀ LowꢀActiveꢀPower:ꢀ135ꢀmWꢀ(typical)
TheꢀISSIꢀIS63/64WV1288Dxxxꢀisꢀaꢀveryꢀhigh-speed,ꢀ
lowꢀpower,ꢀ131,072-wordꢀbyꢀ8-bitꢀCMOSꢀstaticꢀRAM.ꢀ
TheꢀIS63/64WV1288DBLLꢀisꢀfabricatedꢀusingꢀISSI'sꢀ
high-performanceꢀCMOSꢀtechnology.ꢀThisꢀhighlyꢀreliableꢀ
processꢀcoupledꢀwithꢀinnovativeꢀcircuitꢀdesignꢀꢀ
techniques,ꢀyieldsꢀhigherꢀperformanceꢀandꢀlowꢀpowerꢀ
consumptionꢀdevices.
•ꢀ LowꢀStandbyꢀPower:ꢀ12ꢀµWꢀ(typical)
CMOSꢀstandby
LOWꢀPOWER:ꢀ(IS63/64WV1288DALS/DBLS)
•ꢀ High-speedꢀaccessꢀtime:ꢀ25,ꢀ35ꢀns
•ꢀ LowꢀActiveꢀPower:ꢀ55ꢀmWꢀ(typical)
When CE isꢀHIGHꢀ(deselected),ꢀtheꢀdeviceꢀassumesꢀaꢀ
standbyꢀmodeꢀatꢀwhichꢀtheꢀpowerꢀdissipationꢀcanꢀbeꢀre-
ducedꢀdownꢀtoꢀ25ꢀµWꢀ(typical)ꢀwithꢀCMOSꢀinputꢀlevels.
•ꢀ LowꢀStandbyꢀPower:ꢀ12ꢀµWꢀ(typical)
CMOSꢀstandby
TheꢀIS63/64WV1288DBLLꢀoperatesꢀfromꢀaꢀsingleꢀVddꢀ
powerꢀsupply.ꢀTheꢀIS63/64WV1288Dxxxꢀisꢀavailableꢀinꢀ
32-pinꢀTSOPꢀ(TypeꢀII),ꢀ32-pinꢀsTSOPꢀ(TypeꢀI),ꢀ48-Ballꢀ
miniBGAꢀ(6mmꢀxꢀ8mm),ꢀandꢀ32-pinꢀSOJꢀ(300-mil)ꢀpack-
ages.
•ꢀ Singleꢀpowerꢀsupply
ꢀ —ꢀꢀVddꢀ1.65Vꢀtoꢀ2.2Vꢀ(IS63WV1288DAxx)
ꢀ —ꢀꢀVddꢀ2.4Vꢀtoꢀ3.6Vꢀ(IS63/64WV1288DBxx)
•ꢀ Multipleꢀcenterꢀpowerꢀandꢀgroundꢀpinsꢀforꢀ
greaterꢀnoiseꢀimmunity
•ꢀ EasyꢀmemoryꢀexpansionꢀwithꢀCE andꢀOE options
•ꢀ CEꢀpower-down
•ꢀ Fullyꢀstaticꢀoperation:ꢀnoꢀclockꢀorꢀrefreshꢀꢀ
required
•ꢀ TTLꢀcompatibleꢀinputsꢀandꢀoutputs
•ꢀ Lead-freeꢀavailable
FUNCTIONAL BLOCK DIAGRAM
128K X 8
MEMORY ARRAY
A0-A16
DECODER
VDD
GND
I/O
DATA
CIRCUIT
COLUMN I/O
I/O0-I/O7
CE
OE
WE
CONTROL
CIRCUIT
Copyrightꢀ©ꢀ2011ꢀIntegratedꢀSiliconꢀSolution,ꢀInc.ꢀꢀAllꢀrightsꢀreserved.ꢀꢀISSIꢀreservesꢀtheꢀrightꢀtoꢀmakeꢀchangesꢀtoꢀthisꢀspecificationꢀandꢀitsꢀproductsꢀatꢀanyꢀtimeꢀwithoutꢀnotice.ꢀISSIꢀ
assumesꢀnoꢀliabilityꢀarisingꢀoutꢀofꢀtheꢀapplicationꢀorꢀuseꢀofꢀanyꢀinformation,ꢀproductsꢀorꢀservicesꢀdescribedꢀherein.ꢀCustomersꢀareꢀadvisedꢀtoꢀobtainꢀtheꢀlatestꢀversionꢀofꢀthisꢀdeviceꢀ
specificationꢀbeforeꢀrelyingꢀonꢀanyꢀpublishedꢀinformationꢀandꢀbeforeꢀplacingꢀordersꢀforꢀproducts.
IntegratedꢀSiliconꢀSolution,ꢀInc.ꢀdoesꢀnotꢀrecommendꢀtheꢀuseꢀofꢀanyꢀofꢀitsꢀproductsꢀinꢀlifeꢀsupportꢀapplicationsꢀwhereꢀtheꢀfailureꢀorꢀmalfunctionꢀofꢀtheꢀproductꢀcanꢀreasonablyꢀbeꢀex-
pectedꢀtoꢀcauseꢀfailureꢀofꢀtheꢀlifeꢀsupportꢀsystemꢀorꢀtoꢀsignificantlyꢀaffectꢀitsꢀsafetyꢀorꢀeffectiveness.ꢀProductsꢀareꢀnotꢀauthorizedꢀforꢀuseꢀinꢀsuchꢀapplicationsꢀunlessꢀIntegratedꢀSiliconꢀ
Solution,ꢀInc.ꢀreceivesꢀwrittenꢀassuranceꢀtoꢀitsꢀsatisfaction,ꢀthat:
a.)ꢀtheꢀriskꢀofꢀinjuryꢀorꢀdamageꢀhasꢀbeenꢀminimized;
b.)ꢀtheꢀuserꢀassumeꢀallꢀsuchꢀrisks;ꢀand
c.)ꢀpotentialꢀliabilityꢀofꢀIntegratedꢀSiliconꢀSolution,ꢀIncꢀisꢀadequatelyꢀprotectedꢀunderꢀtheꢀcircumstancesꢀ
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774 ꢀ
1
Rev.ꢀ A
02/03/2011