logicbt封杀

bt封杀  时间:2021-02-20  阅读:()
SN54ABT125,SN74ABT125QUADRUPLEBUSBUFFERGATESWITH3-STATEOUTPUTSSCBS182E–FEBRUARY1997–REVISEDMAY19971POSTOFFICEBOX655303DALLAS,TEXAS75265DState-of-the-ArtEPIC-ΙΙBBiCMOSDesignSignificantlyReducesPowerDissipationDESDProtectionExceeds2000VPerMIL-STD-883,Method3015;Exceeds200VUsingMachineModel(C=200pF,R=0)DLatch-UpPerformanceExceeds500mAPerJEDECStandardJESD-17DTypicalVOLP(OutputGroundBounce)<1VatVCC=5V,TA=25°CDHigh-ImpedanceStateDuringPowerUpandPowerDownDHigh-DriveOutputs(–32-mAIOH,64-mAIOL)DPackageOptionsIncludePlasticSmall-Outline(D),ShrinkSmall-Outline(DB),andThinShrinkSmall-Outline(PW)Packages,CeramicChipCarriers(FK),CeramicFlat(W)Package,andPlastic(N)andCeramic(J)DIPsdescriptionThe'ABT125quadruplebusbuffergatesfeatureindependentlinedriverswith3-stateoutputs.
Eachoutputisdisabledwhentheassociatedoutput-enable(OE)inputishigh.
WhenVCCisbetween0and2.
1V,thedeviceisinthehigh-impedancestateduringpoweruporpowerdown.
However,toensurethehigh-impedancestateabove2.
1V,OEshouldbetiedtoVCCthroughapullupresistor;theminimumvalueoftheresistorisdeterminedbythecurrent-sinkingcapabilityofthedriver.
TheSN54ABT125ischaracterizedforoperationoverthefullmilitarytemperaturerangeof–55°Cto125°C.
TheSN74ABT125ischaracterizedforoperationfrom–40°Cto85°C.
FUNCTIONTABLE(eachbuffer)INPUTSOUTPUTOEAOUTPUTYLHHLLLHXZCopyright1997,TexasInstrumentsIncorporatedPRODUCTIONDATAinformationiscurrentasofpublicationdate.
ProductsconformtospecificationsperthetermsofTexasInstrumentsstandardwarranty.
Productionprocessingdoesnotnecessarilyincludetestingofallparameters.
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
EPIC-ΙΙBisatrademarkofTexasInstrumentsIncorporated.
SN54ABT125.
.
.
JORWPACKAGESN74ABT125.
.
.
D,DB,N,ORPWPACKAGE(TOPVIEW)12345671413121110981OE1A1Y2OE2A2YGNDVCC4OE4A4Y3OE3A3Y32120199101112134567818171615144ANC4YNC3OE1YNC2OENC2A1A1OENC3Y3AV4OE2YGNDNCSN54ABT125.
.
.
FKPACKAGE(TOPVIEW)CCNC–NointernalconnectionSN54ABT125,SN74ABT125QUADRUPLEBUSBUFFERGATESWITH3-STATEOUTPUTSSCBS182E–FEBRUARY1997–REVISEDMAY19972POSTOFFICEBOX655303DALLAS,TEXAS75265logicsymbolEN11OE21A1Y3452A1093A13124A2Y63Y84Y112OE3OE4OEThissymbolisinaccordancewithANSI/IEEEStd91-1984andIECPublication617-12.
PinnumbersshownarefortheD,DB,J,N,PW,andWpackages.
1logicdiagram(positivelogic)11OE21A1Y342OE52A2Y6103OE93A3Y8134OE124A4Y11PinnumbersshownarefortheD,DB,J,N,PW,andWpackages.
absolutemaximumratingsoveroperatingfree-airtemperaturerange(unlessotherwisenoted)Supplyvoltagerange,VCC–0.
5Vto7VInputvoltagerange,VI(seeNote1)–0.
5Vto7VVoltagerangeappliedtoanyoutputinthehighorpower-offstate,VO–0.
5Vto5.
5VCurrentintoanyoutputinthelowstate,IO:SN54ABT12596mASN74ABT125128mAInputclampcurrent,IIK(VI<0)–18mAOutputclampcurrent,IOK(VO<0)–50mAPackagethermalimpedance,θJA(seeNote2):Dpackage127°C/WDBpackage158°C/WNpackage78°C/WPWpackage170°C/WStoragetemperaturerange,Tstg–65°Cto150°CStressesbeyondthoselistedunder"absolutemaximumratings"maycausepermanentdamagetothedevice.
Thesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder"recommendedoperatingconditions"isnotimplied.
Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.
NOTES:1.
Theinputandoutputnegative-voltageratingsmaybeexceedediftheinputandoutputclamp-currentratingsareobserved.
2.
ThepackagethermalimpedanceiscalculatedinaccordancewithEIA/JEDECStdJESD51,exceptforthrough-holepackages,whichuseatracelengthofzero.
SN54ABT125,SN74ABT125QUADRUPLEBUSBUFFERGATESWITH3-STATEOUTPUTSSCBS182E–FEBRUARY1997–REVISEDMAY19973POSTOFFICEBOX655303DALLAS,TEXAS75265recommendedoperatingconditions(seeNote3)SN54ABT125SN74ABT125UNITMINMAXMINMAXUNITVCCSupplyvoltage4.
55.
54.
55.
5VVIHHigh-levelinputvoltage22VVILLow-levelinputvoltage0.
80.
8VVIInputvoltage0VCC0VCCVIOHHigh-leveloutputcurrent–24–32mAIOLLow-leveloutputcurrent4864mAt/vInputtransitionriseorfallrate1010ns/Vt/VCCPower-upramprate200200s/VTAOperatingfree-airtemperature–55125–4085°CNOTE3:Unusedinputsmustbeheldhighorlowtopreventthemfromfloating.
SN54ABT125,SN74ABT125QUADRUPLEBUSBUFFERGATESWITH3-STATEOUTPUTSSCBS182E–FEBRUARY1997–REVISEDMAY19974POSTOFFICEBOX655303DALLAS,TEXAS75265electricalcharacteristicsoverrecommendedoperatingfree-airtemperaturerange(unlessotherwisenoted)PARAMETERTESTCONDITIONSTA=25°CSN54ABT125SN74ABT125UNITPARAMETERTESTCONDITIONSMINTYPMAXMINMAXMINMAXUNITVIKVCC=4.
5V,II=–18mA–1.
2–1.
2–1.
2VVVCC=4.
5V,IOH=–3mA2.
52.
52.
5VVOHVCC=5V,IOH=–3mA333VVOHVCC=45VIOH=–24mA22VVCC=4.
5VIOH=–32mA2*2VOLVCC=45VIOL=48mA0.
550.
55VVOLVCC=4.
5VIOL=64mA0.
55*0.
55VVhys100mVIIVCC=0to5.
5V,VI=VCCorGND±1±1±1AIOZPUVCC=0to2.
1V,VO=0.
5Vto2.
7V,OE=X±50±50±50AIOZPDVCC=2.
1Vto0,VO=0.
5Vto2.
7V,OE=X±50±50±50AIOZHVCC=2.
1Vto5.
5V,VO=2.
7V,OE≥2V101010AIOZLVCC=2.
1Vto5.
5V,VO=0.
5V,OE≥2V–10–10–10AIoffVCC=0,VIorVO≤4.
5V±100±100AICEXVCC=5.
5V,VO=5.
5VOutputshigh505050AIO§VCC=5.
5V,VO=2.
5V–50–100–200–50–200–50–200mAIVCC=5.
5V,Outputshigh1250250250AICCVCC=5.
5V,IO=0,VVGNDOutputslow24303030mACCOVI=VCCorGNDOutputsdisabled0.
5250250250AI#DataVCC=5.
5V,Oneinputat3.
4V,Outputsenabled1.
51.
51.
5AICC#DatainputsOneinputat3.
4V,OtherinputsatVCCorGNDOutputsdisabled0.
050.
050.
05mAControlinputsVCC=5.
5V,Oneinputat3.
4V,OtherinputsatVCCorGND1.
51.
51.
5CiVI=2.
5Vor0.
5V3pFCoVO=2.
5Vor0.
5V7pF*OnproductscomplianttoMIL-PRF-38535,thisparameterdoesnotapply.
AlltypicalvaluesareatVCC=5V.
Thisparameterischaracterized,butnotproductiontested.
§Notmorethanoneoutputshouldbetestedatatime,andthedurationofthetestshouldnotexceedonesecond.
Thislimitmayvaryamongsuppliers.
#ThisistheincreaseinsupplycurrentforeachinputthatisatthespecifiedTTLvoltagelevelratherthanVCCorGND.
SN54ABT125,SN74ABT125QUADRUPLEBUSBUFFERGATESWITH3-STATEOUTPUTSSCBS182E–FEBRUARY1997–REVISEDMAY19975POSTOFFICEBOX655303DALLAS,TEXAS75265switchingcharacteristicsoverrecommendedrangesofsupplyvoltageandoperatingfree-airtemperature(unlessotherwisenoted)(seeFigure1)PARAMETERFROM(INPUT)TO(OUTPUT)VCC=5V,TA=25°CSN54ABT125SN74ABT125UNITPARAMETER(INPUT)(OUTPUT)MINTYPMAXMINMAXMINMAXUNITtPLHAY13.
24.
61614.
9nstPHLAY12.
54.
616.
214.
9nstPZHOEY13.
651615.
9nstPZLOEY12.
56.
217.
516.
8nstPHZOEY13.
85.
416.
316.
2nstPLZOEY13.
35.
316.
516.
2nsThislimitmayvaryamongsuppliers.
SN54ABT125,SN74ABT125QUADRUPLEBUSBUFFERGATESWITH3-STATEOUTPUTSSCBS182E–FEBRUARY1997–REVISEDMAY19976POSTOFFICEBOX655303DALLAS,TEXAS75265PARAMETERMEASUREMENTINFORMATION1.
5VthtsuFromOutputUnderTestCL=50pF(seeNoteA)LOADCIRCUITS17VOpenGND500500DataInputTimingInput1.
5V3V0V1.
5V1.
5V3V0V3V0V1.
5VtwInputVOLTAGEWAVEFORMSSETUPANDHOLDTIMESVOLTAGEWAVEFORMSPROPAGATIONDELAYTIMESINVERTINGANDNONINVERTINGOUTPUTSVOLTAGEWAVEFORMSPULSEDURATIONtPLHtPHLtPHLtPLHVOHVOHVOLVOL1.
5V1.
5V3V0V1.
5V1.
5VInput1.
5VOutputControlOutputWaveform1S1at7V(seeNoteB)OutputWaveform2S1atOpen(seeNoteB)VOLVOHtPZLtPZHtPLZtPHZ1.
5V1.
5V3.
5V0V1.
5VVOL+0.
3V1.
5VVOH–0.
3V≈0V3VVOLTAGEWAVEFORMSENABLEANDDISABLETIMESLOW-ANDHIGH-LEVELENABLINGOutputOutputtPLH/tPHLtPLZ/tPZLtPHZ/tPZHOpen7VOpenTESTS1NOTES:A.
CLincludesprobeandjigcapacitance.
B.
Waveform1isforanoutputwithinternalconditionssuchthattheoutputislowexceptwhendisabledbytheoutputcontrol.
Waveform2isforanoutputwithinternalconditionssuchthattheoutputishighexceptwhendisabledbytheoutputcontrol.
C.
Allinputpulsesaresuppliedbygeneratorshavingthefollowingcharacteristics:PRR≤10MHz,ZO=50,tr≤2.
5ns,tf≤2.
5ns.
D.
Theoutputsaremeasuredoneatatimewithonetransitionpermeasurement.
1.
5VFigure1.
LoadCircuitandVoltageWaveformsIMPORTANTNOTICETexasInstruments(TI)reservestherighttomakechangestoitsproductsortodiscontinueanysemiconductorproductorservicewithoutnotice,andadvisesitscustomerstoobtainthelatestversionofrelevantinformationtoverify,beforeplacingorders,thattheinformationbeingreliedoniscurrent.
TIwarrantsperformanceofitssemiconductorproductsandrelatedsoftwaretothespecificationsapplicableatthetimeofsaleinaccordancewithTI'sstandardwarranty.
TestingandotherqualitycontroltechniquesareutilizedtotheextentTIdeemsnecessarytosupportthiswarranty.
Specifictestingofallparametersofeachdeviceisnotnecessarilyperformed,exceptthosemandatedbygovernmentrequirements.
Certainapplicationsusingsemiconductorproductsmayinvolvepotentialrisksofdeath,personalinjury,orseverepropertyorenvironmentaldamage("CriticalApplications").
TISEMICONDUCTORPRODUCTSARENOTDESIGNED,INTENDED,AUTHORIZED,ORWARRANTEDTOBESUITABLEFORUSEINLIFE-SUPPORTAPPLICATIONS,DEVICESORSYSTEMSOROTHERCRITICALAPPLICATIONS.
InclusionofTIproductsinsuchapplicationsisunderstoodtobefullyattheriskofthecustomer.
UseofTIproductsinsuchapplicationsrequiresthewrittenapprovalofanappropriateTIofficer.
QuestionsconcerningpotentialriskapplicationsshouldbedirectedtoTIthroughalocalSCsalesoffice.
Inordertominimizerisksassociatedwiththecustomer'sapplications,adequatedesignandoperatingsafeguardsshouldbeprovidedbythecustomertominimizeinherentorproceduralhazards.
TIassumesnoliabilityforapplicationsassistance,customerproductdesign,softwareperformance,orinfringementofpatentsorservicesdescribedherein.
NordoesTIwarrantorrepresentthatanylicense,eitherexpressorimplied,isgrantedunderanypatentright,copyright,maskworkright,orotherintellectualpropertyrightofTIcoveringorrelatingtoanycombination,machine,orprocessinwhichsuchsemiconductorproductsorservicesmightbeorareused.
Copyright1996,TexasInstrumentsIncorporated

注册做什么96%可以干啥,常用的7个常用的国内国外域名注册服务商_云服务器可以干什么

日前,国内知名主机服务商阿里云与国外资深服务器面板Plesk强强联合,推出 阿里云域名注册与备案、服务器ECS购买与登录使用 前言云服务器(Elastic  只需要确定cpu内存与带宽基本上就可以了,对于新手用户来说,我们在购买阿里云服务申请服务器与域名许多云服务商的云服务器配置是弹性的 三周学会小程序第三讲:服务 不过这个国外服务器有点慢,可以考虑国内的ngrokcc。 ngrokcc...

41云,服务器8折优惠券,200G TCP防御

41云怎么样?41云是国人主机品牌,目前经营产品有国内外云服务器、CDN(高防CDN)和物理机,其中国内外云服务器又细分小类有香港限流量VPS、香港大带宽VPS、香港弹性自选VPS、香港不限流VPS、香港BGP线路VPS、香港Cera+大带宽机器、美国超防VPS、韩国原生VPS、仁川原生VPS、日本CN2 VPS、枣庄高防VPS和金华高防VPS;物理机有美国Cera服务器、香港单程CN2服务器、香...

云基最高500G DDoS无视CC攻击(Yunbase),洛杉矶CN2GIA、国内外高防服务器

云基成立于2020年,目前主要提供高防海内外独立服务器用户,欢迎各类追求稳定和高防优质线路的用户。业务可选:洛杉矶CN2-GIA+高防(默认500G高防)、洛杉矶CN2-GIA(默认带50Gbps防御)、香港CN2-GIA高防(双向CN2GIA专线,突发带宽支持,15G-20G DDoS防御,无视CC)、国内高防服务器(广州移动、北京多线、石家庄BGP、保定联通、扬州BGP、厦门BGP、厦门电信、...

bt封杀为你推荐
绵阳电信绵阳电信宽带怎么收费的怎么在qq空间里添加背景音乐怎么在QQ空间里免费添加背景音乐????1433端口怎么去看1433端口办公协同软件免费的多人协同办公软件哪些,我了解的有钉钉、企业微信,其他的还有么?iphone越狱后怎么恢复苹果手机越狱后怎么恢复天天酷跑刷金币天天酷跑怎么刷金币?雅虎天盾雅虎天盾、瑞星杀毒软件、瑞星防火墙、卡卡上网安全助手能同时使用吗?xp系统停止服务xp系统停止服务怎么办xp系统停止服务xp系统停止服务怎么办?网页打开很慢为什么我打开网页很慢
电信服务器租赁 免费cn域名 isatap 网页背景图片 商务主机 双拼域名 adroit 华为云服务登录 网站加速软件 服务器论坛 免费个人主页 可外链的相册 腾讯网盘 睿云 hdsky 谷歌搜索打不开 新疆服务器 asp介绍 wannacry勒索病毒 asp.net虚拟主机 更多