Datasheet > IS61NLF204818A-7.5TQLI

IS61NLF204818A-7.5TQLI

更新时间： 2024-09-16 09:51:51

品牌	Logo	应用领域
美国芯成 - ISSI		静态存储器
页数	文件大小	规格书
18页	287K
描述
ZBT SRAM, 2MX18, 7.5ns, CMOS, PQFP100, TQFP-100

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IS61NLF102436A/IS61NVF102436A

IS61NLF204818A/IS61NVF204818Aꢀ

ꢀ

1Mꢀxꢀ36ꢀandꢀ2Mꢀxꢀ18

36Mb,ꢀFLOWꢀTHROUGHꢀ'NOꢀWAIT'ꢀ

STATEꢀBUSꢀSRAM

FEBRUARYꢀ2012

DESCRIPTION

FEATURES

Theꢀ36ꢀMegꢀ'NLF/NVF'ꢀproductꢀfamilyꢀfeatureꢀhigh-speed,ꢀ

low-powerꢀsynchronousꢀstaticꢀRAMsꢀdesignedꢀtoꢀprovideꢀ

aꢀburstable,ꢀhigh-performance,ꢀ'noꢀwait'ꢀstate,ꢀdeviceꢀforꢀ

networkingꢀandꢀcommunicationsꢀapplications.ꢀTheyꢀareꢀ

organizedꢀasꢀ1Mꢀwordsꢀbyꢀ36ꢀbitsꢀandꢀ2Mꢀꢀwordsꢀbyꢀ18ꢀ

bits,ꢀfabricatedꢀwithꢀISSI'sꢀadvancedꢀCMOSꢀtechnology.

•ꢀ 100ꢀpercentꢀbusꢀutilization

•ꢀ NoꢀwaitꢀcyclesꢀbetweenꢀReadꢀandꢀWrite

•ꢀ Internalꢀself-timedꢀwriteꢀcycle

•ꢀ IndividualꢀByteꢀWriteꢀControl

•ꢀ SingleꢀRead/Writeꢀcontrolꢀpin

Incorporatingꢀ aꢀ 'noꢀ wait'ꢀ stateꢀ feature,ꢀ waitꢀ cyclesꢀ areꢀ

eliminatedꢀwhenꢀtheꢀbusꢀswitchesꢀfromꢀreadꢀtoꢀwrite,ꢀorꢀ

writeꢀtoꢀread.ꢀThisꢀdeviceꢀintegratesꢀaꢀ2-bitꢀburstꢀcounter,ꢀ

high-speedꢀSRAMꢀcore,ꢀandꢀhigh-driveꢀcapabilityꢀoutputsꢀ

intoꢀaꢀsingleꢀmonolithicꢀcircuit.

•ꢀ Clockꢀcontrolled,ꢀregisteredꢀaddress,ꢀꢀ

dataꢀandꢀcontrol

ꢀ

•ꢀ Interleavedꢀorꢀlinearꢀburstꢀsequenceꢀcontrolꢀus-

ingꢀMODEꢀinputꢀ

Allꢀsynchronousꢀinputsꢀpassꢀthroughꢀregistersꢀareꢀcontrolledꢀ

byꢀaꢀpositive-edge-triggeredꢀsingleꢀclockꢀinput.ꢀOperationsꢀ

mayꢀbeꢀsuspendedꢀandꢀallꢀsynchronousꢀinputsꢀignoredꢀ

whenꢀClockꢀEnable,ꢀCKEꢀisꢀHIGH.ꢀInꢀthisꢀstateꢀtheꢀinternalꢀ

deviceꢀwillꢀholdꢀtheirꢀpreviousꢀvalues.

•ꢀ Threeꢀchipꢀenablesꢀforꢀsimpleꢀdepthꢀexpansionꢀ

andꢀaddressꢀpipelining

•ꢀ PowerꢀDownꢀmode

•ꢀ Commonꢀdataꢀinputsꢀandꢀdataꢀoutputs

•ꢀ CKEꢀpinꢀtoꢀenableꢀclockꢀandꢀsuspendꢀoperation

•ꢀ JEDECꢀ100-pinꢀTQFPꢀpackage

AllꢀRead,WriteꢀandꢀDeselectꢀcyclesꢀareꢀinitiatedꢀbyꢀtheꢀADVꢀ

input.ꢀWhenꢀtheꢀADVꢀisꢀHIGHꢀtheꢀinternalꢀburstꢀcounterꢀ

isꢀincremented.ꢀNewꢀexternalꢀaddressesꢀcanꢀbeꢀloadedꢀ

whenꢀADVꢀisꢀLOW.

•ꢀ Powerꢀsupply:ꢀ

Writeꢀ cyclesꢀ areꢀ internallyꢀ self-timedꢀ andꢀ areꢀ initiatedꢀ

byꢀtheꢀrisingꢀedgeꢀofꢀtheꢀclockꢀinputsꢀandꢀwhenꢀWEꢀisꢀ

LOW.ꢀSeparateꢀbyteꢀenablesꢀallowꢀindividualꢀbytesꢀtoꢀbeꢀ

written.

NVF:ꢀV^dd2.5Vꢀ( ꢀ5%),ꢀVddqꢀ2.5Vꢀ( ꢀ5%)

NLF:ꢀV^ddꢀ3.3Vꢀ( ꢀ5%),ꢀVddqꢀ3.3V/2.5Vꢀ( ꢀ5%)

•ꢀ Industrialꢀtemperatureꢀavailable

•ꢀ Lead-freeꢀavailable

ꢀAꢀburstꢀmodeꢀpinꢀ(MODE)ꢀdeﬁnesꢀtheꢀorderꢀofꢀtheꢀburstꢀ

sequence.WhenꢀtiedꢀHIGH,ꢀtheꢀinterleavedꢀburstꢀsequenceꢀ

isꢀselected.ꢀWhenꢀtiedꢀLOW,ꢀtheꢀlinearꢀburstꢀsequenceꢀisꢀ

selected.

FASTꢀACCESSꢀTIME

ꢀ

Symbolꢀ

Parameterꢀ

6.5ꢀ

7.5ꢀ

133ꢀ

7.5ꢀ

8.5ꢀ

117ꢀ

Units

tkqꢀ

tkcꢀ

ꢀ

ClockꢀAccessꢀTimeꢀ

CycleꢀTimeꢀ

Frequencyꢀ

MHz

liabilityꢀarisingꢀoutꢀofꢀtheꢀapplicationꢀorꢀuseꢀofꢀanyꢀinformation,ꢀproductsꢀorꢀservicesꢀdescribedꢀherein.ꢀCustomersꢀareꢀadvisedꢀtoꢀobtainꢀtheꢀlatestꢀversionꢀofꢀthisꢀdeviceꢀspeciﬁcationꢀbeforeꢀrelyingꢀonꢀ

anyꢀpublishedꢀinformationꢀandꢀbeforeꢀplacingꢀordersꢀforꢀproducts.

IntegratedꢀSiliconꢀSolution,ꢀInc.ꢀdoesꢀnotꢀrecommendꢀtheꢀuseꢀofꢀanyꢀofꢀitsꢀproductsꢀinꢀlifeꢀsupportꢀapplicationsꢀwhereꢀtheꢀfailureꢀorꢀmalfunctionꢀofꢀtheꢀproductꢀcanꢀreasonablyꢀbeꢀexpectedꢀtoꢀcauseꢀ

failureꢀofꢀtheꢀlifeꢀsupportꢀsystemꢀorꢀtoꢀsigniﬁcantlyꢀaffectꢀitsꢀsafetyꢀorꢀeffectiveness.ꢀProductsꢀareꢀnotꢀauthorizedꢀforꢀuseꢀinꢀsuchꢀapplicationsꢀunlessꢀIntegratedꢀSiliconꢀSolution,ꢀInc.ꢀreceivesꢀwrittenꢀ

assuranceꢀtoꢀitsꢀsatisfaction,ꢀthat:

a.)ꢀtheꢀriskꢀofꢀinjuryꢀorꢀdamageꢀhasꢀbeenꢀminimized;

b.)ꢀtheꢀuserꢀassumeꢀallꢀsuchꢀrisks;ꢀand

c.)ꢀpotentialꢀliabilityꢀofꢀIntegratedꢀSiliconꢀSolution,ꢀIncꢀisꢀadequatelyꢀprotectedꢀunderꢀtheꢀcircumstances

Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774ꢀ

Rev.ꢀ Cꢀ

02/12/2012

12 3 4 5 6 7...18

中文翻译

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与IS61NLF204818A-7.5TQLI相关器件

型号	品牌	获取价格	描述	数据表
IS61NLF204836B	ISSI	获取价格	100 percent bus utilization
IS61NLF25618	ISSI	获取价格	128K32,128K36 AND 256K*18 FLOW-THROUGH 'NO WAIT' STATE BUS SRAM
IS61NLF25618-10B	ISSI	获取价格	128K x 32, 128K x 36 and 256K x 18 FLOW-THROUGH NO WAIT STATE BUS SRAM
IS61NLF25618-10BI	ISSI	获取价格	ZBT SRAM, 256KX18, 10ns, CMOS, PBGA119, PLASTIC, BGA-119
IS61NLF25618-10TQ	ISSI	获取价格	128K x 32, 128K x 36 and 256K x 18 FLOW-THROUGH NO WAIT STATE BUS SRAM
IS61NLF25618-8.5B	ISSI	获取价格	128K x 32, 128K x 36 and 256K x 18 FLOW-THROUGH NO WAIT STATE BUS SRAM
IS61NLF25618-8.5TQ	ISSI	获取价格	128K x 32, 128K x 36 and 256K x 18 FLOW-THROUGH NO WAIT STATE BUS SRAM
IS61NLF25618A	ISSI	获取价格	128K x 36 and 256K x 18 4Mb, FLOW THROUGH (NO WAIT) STATE BUS SRAM
IS61NLF25618A-6.5B2	ISSI	获取价格	128K x 36 and 256K x 18 4Mb, FLOW THROUGH (NO WAIT) STATE BUS SRAM
IS61NLF25618A-6.5B2I	ISSI	获取价格	128K x 36 and 256K x 18 4Mb, FLOW THROUGH (NO WAIT) STATE BUS SRAM

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