Datasheet > IS61NLP12836B

IS61NLP12836B

更新时间： 2024-11-21 05:39:35

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
29页	445K
描述
128K x 32, 128K x 36, and 256K x 18 STATE BUS SRAM

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IS61NLP12836B 数据手册

IS61NLP12832B

IS61NLP12836B/IS61NVP12836B

IS61NLP25618A/IS61NVP25618A

128K x 32, 128K x 36, and 256K x 18

4Mb, PIPELINE 'NO WAIT' STATE BUS SRAM

SEPTEMBER 2007

FEATURES

DESCRIPTION

Theꢀ4ꢀMegꢀ'NLP/NVP'ꢀproductꢀfamilyꢀfeatureꢀhigh-speed,ꢀ

low-powerꢀsynchronousꢀstaticꢀRAMsꢀdesignedꢀtoꢀprovideꢀ

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

networkingꢀandꢀcommunicationsꢀapplications.ꢀTheyꢀareꢀ

organizedꢀasꢀ128Kꢀwordsꢀbyꢀ32ꢀbits,ꢀ128Kꢀwordsꢀbyꢀ36ꢀ

bits,ꢀandꢀ256Kꢀꢀwordsꢀbyꢀ18ꢀbits,ꢀfabricatedꢀwithꢀISSI'sꢀ

advanced CMOS technology.

•ꢀ 100ꢀpercentꢀbusꢀutilization

•ꢀ NoꢀwaitꢀcyclesꢀbetweenꢀReadꢀandꢀWrite

•ꢀ Internalꢀself-timedꢀwriteꢀcycle

•ꢀ IndividualꢀByteꢀWriteꢀControl

•ꢀ SingleꢀR/Wꢀ(Read/Write)ꢀcontrolꢀpin

•ꢀ 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

byꢀaꢀpositive-edge-triggeredꢀsingleꢀclockꢀinput.ꢀOperationsꢀ

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-ballꢀPBGAꢀandꢀ119-

ballꢀPBGAꢀpackages

•ꢀ Powerꢀsupply:

Writeꢀ cyclesꢀ areꢀ internallyꢀ self-timedꢀ andꢀ areꢀ initiatedꢀ

by the rising edge of the clock inputs and when WE is

LOW.ꢀSeparateꢀbyteꢀenablesꢀallowꢀindividualꢀbytesꢀtoꢀbeꢀ

written.

NVP:ꢀV^{d d}2.5Vꢀ(±ꢀ5%),ꢀVd d q ꢀ2.5Vꢀ(±ꢀ5%)

NLP:ꢀV^{d d}ꢀ3.3Vꢀ(±ꢀ5%),ꢀVd d q ꢀ3.3V/2.5Vꢀ(±ꢀ5%)

•ꢀ Industrialꢀtemperatureꢀavailable

•ꢀ Lead-freeꢀavailable

ꢀAꢀburstꢀmodeꢀpinꢀ(MODE)ꢀdeﬁnesꢀtheꢀorderꢀofꢀtheꢀburstꢀ

sequence.ꢀWhenꢀtiedꢀHIGH,ꢀtheꢀinterleavedꢀburstꢀsequenceꢀ

isꢀselected.ꢀWhenꢀtiedꢀLOW,ꢀtheꢀlinearꢀburstꢀsequenceꢀisꢀ

selected.

FAST ACCESS TIME

Symbol

Parameter

-250

2.6ꢀ

4ꢀ

-200

3.1ꢀ

5ꢀ

Units

tk q ꢀ

tk c ꢀ

ꢀ

ClockꢀAccessꢀTimeꢀ

CycleꢀTimeꢀ

ꢀ

Frequencyꢀ

250ꢀ

200ꢀ

MHz

liability 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. — www.issi.com

Rev. D

09/10/07

12 3 4 5 6 7...29

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与IS61NLP12836B相关器件

型号	品牌	获取价格	描述	数据表
IS61NLP12836B-200B2	ISSI	获取价格	128K x 32, 128K x 36, and 256K x 18 STATE BUS SRAM
IS61NLP12836B-200B2I	ISSI	获取价格	128K x 32, 128K x 36, and 256K x 18 STATE BUS SRAM
IS61NLP12836B-200B2LI	ISSI	获取价格	128K x 32, 128K x 36, and 256K x 18 STATE BUS SRAM
IS61NLP12836B-200B3	ISSI	获取价格	128K x 32, 128K x 36, and 256K x 18 STATE BUS SRAM
IS61NLP12836B-200B3I	ISSI	获取价格	128K x 32, 128K x 36, and 256K x 18 STATE BUS SRAM
IS61NLP12836B-200TQ	ISSI	获取价格	128K x 32, 128K x 36, and 256K x 18 STATE BUS SRAM
IS61NLP12836B-200TQI	ISSI	获取价格	128K x 32, 128K x 36, and 256K x 18 STATE BUS SRAM
IS61NLP12836B-200TQLI	ISSI	获取价格	128K x 32, 128K x 36, and 256K x 18 STATE BUS SRAM
IS61NLP12836B-250B2	ISSI	获取价格	128K x 32, 128K x 36, and 256K x 18 STATE BUS SRAM
IS61NLP12836B-250B2I	ISSI	获取价格	128K x 32, 128K x 36, and 256K x 18 STATE BUS SRAM

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