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65WV2568DALL PDF预览

65WV2568DALL

更新时间: 2024-11-08 12:50:55
品牌 Logo 应用领域
美国芯成 - ISSI /
页数 文件大小 规格书
14页 493K
描述
256K x 8 LOW VOLTAGE, ULTRA LOW POWER CMOS STATIC RAM

65WV2568DALL 数据手册

 浏览型号65WV2568DALL的Datasheet PDF文件第2页浏览型号65WV2568DALL的Datasheet PDF文件第3页浏览型号65WV2568DALL的Datasheet PDF文件第4页浏览型号65WV2568DALL的Datasheet PDF文件第5页浏览型号65WV2568DALL的Datasheet PDF文件第6页浏览型号65WV2568DALL的Datasheet PDF文件第7页 
IS62/65WV2568DALLꢀ  
IS62/65WV2568DBLL  
256Kꢀxꢀ8ꢀLOWꢀVOLTAGE,ꢀ  
ULTRAꢀLOWꢀPOWERꢀCMOSꢀSTATICꢀRAMꢀ ꢀ  
FEBRUARYꢀ2012  
ꢀꢀꢀ  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ  
FEATURES  
DESCRIPTION  
•ꢀ High-speedꢀaccessꢀtime:ꢀꢀ35ns,ꢀ45ns,ꢀ55ns  
•ꢀ CMOSꢀlowꢀpowerꢀoperation  
TheISSIIS62/65WV2568DALLandIS62/65WV2568DBLLꢀ  
areꢀ high-speed,ꢀ 2Mꢀ bitꢀ staticꢀ RAMsꢀ organizedꢀ asꢀ  
256Kꢀwordsꢀbyꢀ8ꢀbits.ꢀItꢀisꢀfabricatedꢀusingꢀISSI'sꢀhigh-  
performanceCMOStechnology.Thishighlyreliableprocessꢀ  
coupledꢀwithꢀinnovativeꢀcircuitꢀdesignꢀtechniques,ꢀyieldsꢀ  
high-performanceꢀandꢀlowꢀpowerꢀconsumptionꢀdevices.  
ꢀ –ꢀ36ꢀmWꢀ(typical)ꢀoperating  
ꢀ –ꢀ9ꢀµWꢀ(typical)ꢀCMOSꢀstandby  
•ꢀ TTLꢀcompatibleꢀinterfaceꢀlevels  
•ꢀ Singleꢀpowerꢀsupplyꢀꢀ  
WhenCS1isHIGH(deselected)orwhenCS2isLOWꢀ  
(deselected)ꢀ ,ꢀ theꢀ deviceꢀ assumesꢀ aꢀ standbyꢀ modeꢀ atꢀ  
whichthepowerdissipationcanbereduceddownwithꢀ  
CMOSꢀinputꢀlevels.  
ꢀ –ꢀ1.8Vꢀ ꢀ10%ꢀVcc (IS62/65WV2568DALL)  
ꢀ –ꢀ2.5V–3.6VꢀVcc (IS62/65WV2568DBLL)  
EasymemoryexpansionꢀisꢀprovidedꢀbyꢀusingꢀChipꢀEnableꢀ  
andꢀOutputꢀEnableꢀinputs.ꢀTheꢀactiveꢀLOWꢀWriteꢀEnableꢀ  
(WE)ꢀcontrolsꢀbothꢀwritingꢀandꢀreadingꢀofꢀtheꢀmemory.  
•ꢀ Fullyꢀstaticꢀoperation:ꢀnoꢀclockꢀorꢀrefreshꢀ  
required  
•ꢀ Threeꢀstateꢀoutputs  
TheIS62/65WV2568DALLandIS62/65WV2568DBLLareꢀ  
packagedꢀinꢀtheꢀJEDECꢀstandardꢀ32-pinꢀTSOPꢀ(TYPEꢀI),ꢀ  
sTSOPꢀ(TYPEꢀI),ꢀandꢀ36-pinꢀminiꢀBGA.  
•ꢀ Industrialꢀtemperatureꢀavailable  
•ꢀ Lead-freeꢀavailableꢀ  
FUNCTIONALꢀBLOCKꢀDIAGRAM  
256K x 8  
MEMORY ARRAY  
A0-A17  
DECODER  
VCC  
GND  
I/O  
DATA  
CIRCUIT  
COLUMN I/O  
I/O0-I/O7  
CS2  
CS1  
OE  
CONTROL  
CIRCUIT  
WE  
Copyrightꢀ©ꢀ2012ꢀIntegratedꢀSiliconꢀSolution,ꢀInc.ꢀAllꢀrightsꢀreserved.ꢀISSIꢀreservesꢀtheꢀrightꢀtoꢀmakeꢀchangesꢀtoꢀthisꢀspecificationꢀandꢀitsꢀproductsꢀatꢀanyꢀtimeꢀwithoutꢀ  
notice.ꢀISSIꢀassumesꢀnoꢀliabilityꢀarisingꢀoutꢀofꢀtheꢀapplicationꢀorꢀuseꢀofꢀanyꢀinformation,ꢀproductsꢀorꢀservicesꢀdescribedꢀherein.ꢀCustomersꢀareꢀadvisedꢀtoꢀobtainꢀtheꢀlatestꢀ  
versionꢀofꢀthisꢀdeviceꢀspecificationꢀbeforeꢀrelyingꢀonꢀanyꢀpublishedꢀinformationꢀandꢀbeforeꢀplacingꢀordersꢀforꢀproducts.  
IntegratedꢀSiliconꢀSolution,ꢀInc.ꢀdoesꢀnotꢀrecommendꢀtheꢀuseꢀofꢀanyꢀofꢀitsꢀproductsꢀinꢀlifeꢀsupportꢀapplicationsꢀwhereꢀtheꢀfailureꢀorꢀmalfunctionꢀofꢀtheꢀproductꢀcanꢀreason-  
ablyꢀbeꢀexpectedꢀtoꢀcauseꢀfailureꢀofꢀtheꢀlifeꢀsupportꢀsystemꢀorꢀtoꢀsignificantlyꢀaffectꢀitsꢀsafetyꢀorꢀeffectiveness.ꢀProductsꢀareꢀnotꢀauthorizedꢀforꢀuseꢀinꢀsuchꢀapplicationsꢀ  
unlessꢀIntegratedꢀSiliconꢀSolution,ꢀInc.ꢀreceivesꢀwrittenꢀassuranceꢀtoꢀitsꢀsatisfaction,ꢀthat:  
a.)ꢀtheꢀriskꢀofꢀinjuryꢀorꢀdamageꢀhasꢀbeenꢀminimized;  
b.)ꢀtheꢀuserꢀassumeꢀallꢀsuchꢀrisks;ꢀand  
c.)ꢀpotentialꢀliabilityꢀofꢀIntegratedꢀSiliconꢀSolution,ꢀIncꢀisꢀadequatelyꢀprotectedꢀunderꢀtheꢀcircumstances  
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774 ꢀ  
1
Rev.ꢀ A  
02/09/2012  

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