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

ZJI(月付450元),香港华为云线路服务器、E3服务器起

ZJI发布了9月份促销信息,针对香港华为云线路物理服务器华为一型提供立减300元优惠码,优惠后香港华为一型月付仅450元起。ZJI是原来Wordpress圈知名主机商家:维翔主机,成立于2011年,2018年9月更名为ZJI,提供中国香港、台湾、日本、美国独立服务器(自营/数据中心直营)租用及VDS、虚拟主机空间、域名注册等业务,商家所选数据中心均为国内访问质量高的机房和线路,比如香港阿里云、华为...

易探云:香港大带宽/大内存物理机服务器550元;20Mbps带宽!三网BGP线路

易探云怎么样?易探云隶属于纯乐电商旗下网络服务品牌,香港NTT Communications合作伙伴,YiTanCloud Limited旗下合作云计算品牌,数十年云计算行业经验。发展至今,我们已凝聚起港内领先的开发和运维团队,积累起4年市场服务经验,提供电话热线/在线咨询/服务单系统等多种沟通渠道,7*24不间断服务,3分钟快速响应。目前,易探云提供香港大带宽20Mbps、16G DDR3内存、...

LOCVPS洛杉矶CN2线路KVM上线,洛杉矶/香港云地/香港邦联7折

LOCVPS发来了新的洛杉矶CN2线路主机上线通知,基于KVM架构,目前可与香港云地、香港邦联机房XEN架构主机一起适用7折优惠码,优惠后最低美国洛杉矶CN2线路KVM架构2GB内存套餐月付38.5元起。LOCPVS是一家成立较早的国人VPS服务商,目前提供洛杉矶MC、洛杉矶C3、和香港邦联、香港沙田电信、香港大埔、日本东京、日本大阪、新加坡、德国和荷兰等机房VPS主机,基于KVM或者XEN架构。...

bt封杀为你推荐
明星论坛www.51.com是一个关于什么的网站?google竞价排名google竞价排名怎么做主页改不了怎么改不了主页自助建站自助建站可信吗?arm开发板单片机开发板与ARM开发板有什么不同?怎么升级ios6苹果6怎么升级最新系统人人逛街人人逛街网是正品吗2012年正月十五农历2012年正月15早上9点多生的!命里缺什么!是什么命相云挂机云软件挂机赚钱是骗子虚拟机软件下载谁有虚拟机软件的网址要好用的
php空间申请 日本bb瘦 测速电信 如何登陆阿里云邮箱 贵州电信 香港博客 镇江高防服务器 .htaccess iptables stealthy ddos攻击教程 魔兽世界网通服务器 qq空间申请关闭 web服务器硬件配置 web服务器配置 双宿主机 元旦促销活动方案 淘宝vip购优汇 深圳公租房申请网站 北京共有产权房申请网站 更多