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SN74LS21DRE4,SN74LS21DRG4,SN74LS21NSR,SN74LS21NSRE4,SN74LS21NSRG4, 规格书,Datasheet 资料

2020-07-01 来源:乌哈旅游
SN54LS21, SN74LS21DUAL 4-INPUT POSITIVE-AND GATESSDLS139 – APRIL 1985 – REVISED MARCH 1988PRODUCTION DATA information is current as of publication date.Products conform to specifications per the terms of Texas Instrumentsstandard warranty. Production processing does not necessarily includetesting of all parameters.Copyright © 1988, Texas Instruments IncorporatedPOST OFFICE BOX 655303 DALLAS, TEXAS 75265•1芯天下--http://oneic.com/SN54LS21, SN74LS21DUAL 4-INPUT POSITIVE-AND GATESSDLS139 – APRIL 1985 – REVISED MARCH 19882POST OFFICE BOX 655303 DALLAS, TEXAS 75265•芯天下--http://oneic.com/SN54LS21, SN74LS21DUAL 4-INPUT POSITIVE-AND GATESSDLS139 – APRIL 1985 – REVISED MARCH 1988POST OFFICE BOX 655303 DALLAS, TEXAS 75265•3芯天下--http://oneic.com/PACKAGE OPTION ADDENDUM

www.ti.com

25-Jan-2012

PACKAGING INFORMATION

Orderable DeviceJM38510/31003B2AJM38510/31003BCAJM38510/31003BDAM38510/31003B2AM38510/31003BCAM38510/31003BDA

SN54LS21JSN74LS21DSN74LS21DE4SN74LS21DG4SN74LS21DRSN74LS21DRE4SN74LS21DRG4SN74LS21NSN74LS21N3SN74LS21NE4SN74LS21NSRSN74LS21NSRE4SN74LS21NSRG4SNJ54LS21FKSNJ54LS21JSNJ54LS21W

Status

(1)

Package TypePackage

Drawing

LCCCCDIPCFPLCCCCDIPCFPCDIPSOICSOICSOICSOICSOICSOICPDIPPDIPPDIPSOSOSOLCCCCDIPCFP

FKJWFKJWJDDDDDDNNNNSNSNSFKJW

Pins20141420141414141414141414141414141414201414

Package Qty

11111115050502500250025002525200020002000111

Eco Plan

TBDTBDTBDTBDTBDTBDTBD

(2)

Lead/Ball Finish

MSL Peak Temp

(3)

Samples(Requires Login)

ACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEOBSOLETEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVE

POST-PLATEN / A for Pkg Type

A42A42A42A42A42

N / A for Pkg TypeN / A for Pkg TypeN / A for Pkg TypeN / A for Pkg TypeN / A for Pkg Type

POST-PLATEN / A for Pkg Type

Green (RoHS& no Sb/Br)Green (RoHS& no Sb/Br)Green (RoHS& no Sb/Br)Green (RoHS& no Sb/Br)Green (RoHS& no Sb/Br)Green (RoHS& no Sb/Br)Pb-Free (RoHS)

TBDPb-Free (RoHS)Green (RoHS& no Sb/Br)Green (RoHS& no Sb/Br)Green (RoHS& no Sb/Br)

TBDTBDTBD

CU NIPDAULevel-1-260C-UNLIMCU NIPDAULevel-1-260C-UNLIMCU NIPDAULevel-1-260C-UNLIMCU NIPDAULevel-1-260C-UNLIMCU NIPDAULevel-1-260C-UNLIMCU NIPDAULevel-1-260C-UNLIMCU NIPDAUN / A for Pkg TypeCall TI

Call TI

CU NIPDAUN / A for Pkg TypeCU NIPDAULevel-1-260C-UNLIMCU NIPDAULevel-1-260C-UNLIMCU NIPDAULevel-1-260C-UNLIMPOST-PLATEN / A for Pkg Type

A42A42

N / A for Pkg TypeN / A for Pkg Type

Addendum-Page 1

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PACKAGE OPTION ADDENDUM

www.ti.com

25-Jan-2012

(1)

The marketing status values are defined as follows:ACTIVE: Product device recommended for new designs.

LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.

NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.PREVIEW: Device has been announced but is not in production. Samples may or may not be available.OBSOLETE: TI has discontinued the production of the device.

(2)

Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availabilityinformation and additional product content details.

TBD: The Pb-Free/Green conversion plan has not been defined.

Pb-Free (RoHS): TI's terms \"Lead-Free\" or \"Pb-Free\" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement thatlead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.

Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used betweenthe die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above.

Green (RoHS & no Sb/Br): TI defines \"Green\" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weightin homogeneous material)

(3)

MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.

Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on informationprovided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken andcontinues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.

In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.

OTHER QUALIFIED VERSIONS OF SN54LS21, SN74LS21 :

•Catalog: SN74LS21•Military: SN54LS21

NOTE: Qualified Version Definitions:

•Catalog - TI's standard catalog product

•Military - QML certified for Military and Defense Applications

Addendum-Page 2

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PACKAGEMATERIALSINFORMATION

www.ti.com

14-Jul-2012

TAPEANDREELINFORMATION

*Alldimensionsarenominal

Device

PackagePackagePinsTypeDrawingSOICSO

DNS

1414

SPQ

ReelReelA0DiameterWidth(mm)(mm)W1(mm)330.0330.0

16.416.4

6.58.2

B0(mm)9.010.5

K0(mm)2.12.5

P1(mm)8.012.0

WPin1(mm)Quadrant16.016.0

Q1Q1

SN74LS21DRSN74LS21NSR

25002000

PackMaterials-Page1

芯天下--http://oneic.com/

PACKAGEMATERIALSINFORMATION

www.ti.com

14-Jul-2012

*Alldimensionsarenominal

DeviceSN74LS21DRSN74LS21NSR

PackageType

SOICSO

PackageDrawing

DNS

Pins1414

SPQ25002000

Length(mm)

367.0367.0

Width(mm)367.0367.0

Height(mm)

38.038.0

PackMaterials-Page2

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芯天下--http://oneic.com/IMPORTANTNOTICE

TexasInstrumentsIncorporatedanditssubsidiaries(TI)reservetherighttomakecorrections,enhancements,improvementsandotherchangestoitssemiconductorproductsandservicesperJESD46CandtodiscontinueanyproductorserviceperJESD48B.Buyersshouldobtainthelatestrelevantinformationbeforeplacingordersandshouldverifythatsuchinformationiscurrentandcomplete.All

semiconductorproducts(alsoreferredtohereinas“components”)aresoldsubjecttoTI’stermsandconditionsofsalesuppliedatthetimeoforderacknowledgment.

TIwarrantsperformanceofitscomponentstothespecificationsapplicableatthetimeofsale,inaccordancewiththewarrantyinTI’stermsandconditionsofsaleofsemiconductorproducts.TestingandotherqualitycontroltechniquesareusedtotheextentTIdeemsnecessarytosupportthiswarranty.Exceptwheremandatedbyapplicablelaw,testingofallparametersofeachcomponentisnotnecessarilyperformed.

TIassumesnoliabilityforapplicationsassistanceorthedesignofBuyers’products.BuyersareresponsiblefortheirproductsandapplicationsusingTIcomponents.TominimizetherisksassociatedwithBuyers’productsandapplications,Buyersshouldprovideadequatedesignandoperatingsafeguards.

TIdoesnotwarrantorrepresentthatanylicense,eitherexpressorimplied,isgrantedunderanypatentright,copyright,maskworkright,orotherintellectualpropertyrightrelatingtoanycombination,machine,orprocessinwhichTIcomponentsorservicesareused.InformationpublishedbyTIregardingthird-partyproductsorservicesdoesnotconstitutealicensetousesuchproductsorservicesorawarrantyorendorsementthereof.Useofsuchinformationmayrequirealicensefromathirdpartyunderthepatentsorotherintellectualpropertyofthethirdparty,oralicensefromTIunderthepatentsorotherintellectualpropertyofTI.

ReproductionofsignificantportionsofTIinformationinTIdatabooksordatasheetsispermissibleonlyifreproductioniswithoutalterationandisaccompaniedbyallassociatedwarranties,conditions,limitations,andnotices.TIisnotresponsibleorliableforsuchaltereddocumentation.Informationofthirdpartiesmaybesubjecttoadditionalrestrictions.

ResaleofTIcomponentsorserviceswithstatementsdifferentfromorbeyondtheparametersstatedbyTIforthatcomponentorservicevoidsallexpressandanyimpliedwarrantiesfortheassociatedTIcomponentorserviceandisanunfairanddeceptivebusinesspractice.TIisnotresponsibleorliableforanysuchstatements.

Buyeracknowledgesandagreesthatitissolelyresponsibleforcompliancewithalllegal,regulatoryandsafety-relatedrequirements

concerningitsproducts,andanyuseofTIcomponentsinitsapplications,notwithstandinganyapplications-relatedinformationorsupportthatmaybeprovidedbyTI.Buyerrepresentsandagreesthatithasallthenecessaryexpertisetocreateandimplementsafeguardswhichanticipatedangerousconsequencesoffailures,monitorfailuresandtheirconsequences,lessenthelikelihoodoffailuresthatmightcauseharmandtakeappropriateremedialactions.BuyerwillfullyindemnifyTIanditsrepresentativesagainstanydamagesarisingoutoftheuseofanyTIcomponentsinsafety-criticalapplications.

Insomecases,TIcomponentsmaybepromotedspecificallytofacilitatesafety-relatedapplications.Withsuchcomponents,TI’sgoalistohelpenablecustomerstodesignandcreatetheirownend-productsolutionsthatmeetapplicablefunctionalsafetystandardsandrequirements.Nonetheless,suchcomponentsaresubjecttotheseterms.

NoTIcomponentsareauthorizedforuseinFDAClassIII(orsimilarlife-criticalmedicalequipment)unlessauthorizedofficersofthepartieshaveexecutedaspecialagreementspecificallygoverningsuchuse.

OnlythoseTIcomponentswhichTIhasspecificallydesignatedasmilitarygradeor“enhancedplastic”aredesignedandintendedforuseinmilitary/aerospaceapplicationsorenvironments.BuyeracknowledgesandagreesthatanymilitaryoraerospaceuseofTIcomponentswhichhavenotbeensodesignatedissolelyattheBuyer'srisk,andthatBuyerissolelyresponsibleforcompliancewithalllegalandregulatoryrequirementsinconnectionwithsuchuse.

TIhasspecificallydesignatedcertaincomponentswhichmeetISO/TS16949requirements,mainlyforautomotiveuse.Componentswhichhavenotbeensodesignatedareneitherdesignednorintendedforautomotiveuse;andTIwillnotberesponsibleforanyfailureofsuchcomponentstomeetsuchrequirements.ProductsAudioAmplifiersDataConvertersDLP®ProductsDSP

ClocksandTimersInterfaceLogicPowerMgmtMicrocontrollersRFID

OMAPMobileProcessorsWirelessConnectivity

www.ti.com/audioamplifier.ti.comdataconverter.ti.comwww.dlp.comdsp.ti.comwww.ti.com/clocksinterface.ti.comlogic.ti.compower.ti.commicrocontroller.ti.comwww.ti-rfid.comwww.ti.com/omap

www.ti.com/wirelessconnectivity

MailingAddress:TexasInstruments,PostOfficeBox655303,Dallas,Texas75265

Copyright©2012,TexasInstrumentsIncorporated

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Applications

AutomotiveandTransportationwww.ti.com/automotiveCommunicationsandTelecomwww.ti.com/communicationsComputersandPeripheralsConsumerElectronicsEnergyandLightingIndustrialMedicalSecurity

Space,AvionicsandDefenseVideoandImaging

www.ti.com/computerswww.ti.com/consumer-appswww.ti.com/energywww.ti.com/industrialwww.ti.com/medicalwww.ti.com/security

www.ti.com/space-avionics-defensewww.ti.com/video

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