Datasheet > IS61NLF51236-7.5TQI-TR

IS61NLF51236-7.5TQI-TR

更新时间： 2024-11-27 22:49:51

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
35页	496K
描述
IC SRAM 18M PARALLEL 100TQFP

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IS61NLF25672/IS61NVF25672

IS61NLF51236/IS61NVF51236

IS61NLF102418/IS61NVF102418

NOVEMBER 2013

256K x 72, 512K x 36 and 1M x 18

18Mb, FLOW THROUGH 'NO WAIT' STATE BUS SRAM

FEATURES

DESCRIPTION

Theꢀ18ꢀMegꢀ'NLF/NVF'ꢀproductꢀfamilyꢀfeatureꢀhigh-speed,ꢀ

low-powerꢀsynchronousꢀstaticꢀRAMsꢀdesignedꢀtoꢀprovideꢀ

aꢀ burstable,ꢀ high-performance,ꢀ 'noꢀ wait'ꢀ state,ꢀ deviceꢀ

forꢀ networkingꢀ andꢀ communicationsꢀ applications.ꢀ Theyꢀ

areꢀ organizedꢀ asꢀ 256Kꢀ wordsꢀ byꢀ 72ꢀ bits,ꢀ 512Kꢀ wordsꢀ

byꢀ36ꢀbitsꢀandꢀ1Mꢀꢀwordsꢀbyꢀ18ꢀbits,ꢀfabricatedꢀwithꢀISSI'sꢀ

advanced CMOS technology.

•ꢀ 100ꢀpercentꢀbusꢀutilization

•ꢀ NoꢀwaitꢀcyclesꢀbetweenꢀReadꢀandꢀWrite

•ꢀ Internalꢀself-timedꢀwriteꢀcycle

•ꢀ IndividualꢀByteꢀWriteꢀControl

•ꢀ SingleꢀRead/Writeꢀcontrolꢀpin

•ꢀ Clockꢀcontrolled,ꢀregisteredꢀaddress,ꢀꢀ

ꢀ

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

eliminated when the bus switches from read to write, or

writeꢀtoꢀread.ꢀThisꢀdeviceꢀintegratesꢀaꢀ2-bitꢀburstꢀcounter,ꢀ

high-speedꢀSRAMꢀcore,ꢀandꢀhigh-driveꢀcapabilityꢀoutputsꢀ

into a single monolithic circuit.

data and control

•ꢀ Interleavedꢀorꢀlinearꢀburstꢀsequenceꢀcontrolꢀus-

ing MODE input

•ꢀ Threeꢀchipꢀenablesꢀforꢀsimpleꢀdepthꢀexpansionꢀ

Allsynchronousinputspassthroughregistersarecontrolled

byapositive-edge-triggeredsingleclockinput.Operations

may be suspended and all synchronous inputs ignored

when Clock Enable, CKEꢀisꢀHIGH.ꢀInꢀthisꢀstateꢀtheꢀinternalꢀ

device will hold their previous values.

and address pipelining

•ꢀ PowerꢀDownꢀmode

•ꢀ Commonꢀdataꢀinputsꢀandꢀdataꢀoutputs

•ꢀ CKE pin to enable clock and suspend operation

AllꢀRead,ꢀWriteꢀandꢀDeselectꢀcyclesꢀareꢀinitiatedꢀbyꢀtheꢀADVꢀ

input.ꢀWhenꢀtheꢀADVꢀisꢀHIGHꢀtheꢀinternalꢀburstꢀcounterꢀ

isꢀincremented.ꢀNewꢀexternalꢀaddressesꢀcanꢀbeꢀloadedꢀ

whenꢀADVꢀisꢀLOW.

•ꢀ JEDECꢀ100-pinꢀTQFP,ꢀ165-ballꢀPBGAꢀandꢀ209-

ballꢀ(x72)ꢀPBGAꢀpackages

•ꢀ Powerꢀsupply:

Writeꢀcyclesꢀareꢀinternallyꢀself-timedꢀandꢀareꢀinitiatedꢀbyꢀ

the rising edge of the clock inputs and when WEꢀisꢀLOW.ꢀ

Separate byte enables allow individual bytes to be written.

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

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

•ꢀ JTAGꢀBoundaryꢀScanꢀforꢀPBGAꢀpackages

•ꢀ Industrialꢀtemperatureꢀavailable

•ꢀ Lead-freeꢀavailable

A burst mode pin (MODE) deﬁnes the order of the burst

sequence.ꢀWhenꢀtiedꢀHIGH,ꢀtheꢀinterleavedꢀburstꢀsequenceꢀ

isꢀselected.ꢀWhenꢀtiedꢀLOW,ꢀtheꢀlinearꢀburstꢀsequenceꢀisꢀ

selected.

FAST ACCESS TIME

Symbol

Parameter

6.5

7.5

Units

tkqꢀ

tkcꢀ

ꢀ

ClockꢀAccessꢀTimeꢀ

CycleꢀTimeꢀ

6.5ꢀ

7.5ꢀ

133ꢀ

7.5ꢀ

8.5ꢀ

117ꢀ

ꢀ

Frequencyꢀ

MHz

Copyright © 2013 Integrated Silicon Solution, Inc. All rights reserved. ISSI reserves the right to make changes to this speciﬁcation and its products at any time without notice. ISSI assumes no liabil-

ity arising out of the application or use of any information, products or services described herein. Customers are advised to obtain the latest version of this device speciﬁcation before relying on any

published information and before placing orders for products.

Integrated Silicon Solution, Inc. does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can reasonably be expected to cause

failure of the life support system or to signiﬁcantly affect its safety or effectiveness. Products are not authorized for use in such applications unless Integrated Silicon Solution, Inc. receives written

assurance to its satisfaction, that:

a.) the risk of injury or damage has been minimized;

b.) the user assume all such risks; and

c.) potential liability of Integrated Silicon Solution, Inc is adequately protected under the circumstances

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

Rev. E

10/25/2013

12 3 4 5 6 7...35

中文翻译

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IS61NLF51236-7.5TQI-TR 替代型号

型号	品牌	替代类型	描述	数据表
IS61NLF51236B-7.5TQLI-TR	ISSI	完全替代	IC SRAM 18MBIT 7.5NS 100TQFP

与IS61NLF51236-7.5TQI-TR相关器件

型号	品牌	获取价格	描述	数据表
IS61NLF51236-7.5TQLI	ISSI	获取价格	256K x 72, 512K x 36 and 1M x 18 18Mb, FLOW THROUGH (NO WAIT) STATE BUS SRAM
IS61NLF51236-7.5TQLI-TR	ISSI	获取价格	IC SRAM 18M PARALLEL 100TQFP
IS61NLF51236B-6.5B2I	ISSI	获取价格	ZBT SRAM, 512KX36, 6.5ns, CMOS, PBGA119, BGA-119
IS61NLF51236B-6.5B2LA3	ISSI	获取价格	ZBT SRAM, 512KX36, 6.5ns, CMOS, PBGA119, 14 X 22 MM, LEAD FREE, PLASTIC, MO-028, BGA-119
IS61NLF51236B-6.5B2LI	ISSI	获取价格	ZBT SRAM, 512KX36, 6.5ns, CMOS, PBGA119, BGA-119
IS61NLF51236B-6.5B3	ISSI	获取价格	ZBT SRAM, 512KX36, 6.5ns, CMOS, PBGA165, TFBGA-165
IS61NLF51236B-6.5B3LA3	ISSI	获取价格	ZBT SRAM, 512KX36, 6.5ns, CMOS, PBGA165, 13 X 15 MM, LEAD FREE, TFBGA-165
IS61NLF51236B-6.5TQL	ISSI	获取价格	ZBT SRAM, 512KX36, 6.5ns, CMOS, PQFP100, LQFP-100
IS61NLF51236B-7.5B3	ISSI	获取价格	ZBT SRAM, 512KX36, 7.5ns, CMOS, PBGA165, TFBGA-165
IS61NLF51236B-7.5B3LA3	ISSI	获取价格	ZBT SRAM, 512KX36, 7.5ns, CMOS, PBGA165, 13 X 15 MM, LEAD FREE, TFBGA-165

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