MAX232串口转换芯片资料

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1、MAX232,MAX232IDUALEIA-232DRIVER/RECEIVERSLLS047G–FEBRUARY1989–REVISEDAUGUST1998DOperatesWithSingle5-VPowerSupplyD,DW,ORNPACKAGE(TOPVIEW)DLinBiCMOSäProcessTechnologyDTwoDriversandTwoReceiversC1+116VCCD±30-VInputLevelsVS+215GNDDLowSupplyCurrent...8mATypicalC1–314T1OUTDMeetsorExceedsTIA/EIA-232-FandIT

2、UC2+413R1INRecommendationV.28C2–512R1OUTVS–611T1INDDesignedtobeInterchangeableWithT2OUT710T2INMaximMAX232R2IN89R2OUTDApplicationsTIA/EIA-232-Flogicsymbol†Battery-PoweredSystemsTerminalsVCCModems16Computers1VCCDESDProtectionExceeds2000VPerC1+C1+2MIL-STD-883,Method301532VCC–1.5VVS+C1–C1–4DPackageOpti

3、onsIncludePlasticC2+C2+6VS––2VCC+1.5VSmall-Outline(D,DW)Packagesand5C2–C2–StandardPlastic(N)DIPs1114T1INT1OUTdescription107T2INT2OUTTheMAX232deviceisadualdriver/receiverthatincludesacapacitivevoltagegeneratortosupply1213R1OUTR1INEIA-232voltagelevelsfromasingle5-Vsupply.98EachreceiverconvertsEIA-232

4、inputsto5-VR2OUT0VR2INTTL/CMOSlevels.Thesereceivershaveatypicalthresholdof1.3Vandatypicalhysteresisof0.5V,15andcanaccept±30-Vinputs.EachdriverGNDconvertsTTL/CMOSinputlevelsintoEIA-232†ThissymbolisinaccordancewithANSI/IEEEStd91-1984andIEClevels.Thedriver,receiver,andvoltage-generatorPublication617-1

5、2.functionsareavailableascellsintheTexasInstrumentsLinASICälibrary.TheMAX232ischaracterizedforoperationfrom0°Cto70°C.TheMAX232Iischaracterizedforoperationfrom–40°Cto85°C.AVAILABLEOPTIONSPACKAGEDDEVICESSMALLSMALLTAPLASTICDIPOUTLINEOUTLINE(N)(D)(DW)0°Cto70°CMAX232D‡MAX232DW‡MAX232N–40°Cto85°CMAX232ID

6、‡MAX232IDW‡MAX232IN‡ThisdeviceisavailabletapedandreeledbyaddinganRtothepartnumber(i.e.,MAX232DR).Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.LinASICan

7、dLinBiCMOSaretrademarksofTexasInstrumentsIncorporated.PRODUCTIONDATAinformationiscurrentasofpublicationdate.Copyrightã1998,TexasInstrumentsIncorporatedProductsconformtospecificationsperthetermsofTexasInstru