1KEYTOUCHPADDETECTORICGENERALDESCRIPTIONTheTTP223N-HA6TonTouchTMisatouchpaddetectorICwhichoffers1touchkey.ThetouchingdetectionICisdesignedforreplacingtraditionaldirectbuttonkeywithdiversepadsize.LowpowerconsumptionandwideoperatingvoltagearethecontactkeyfeaturesforDCorACapplication.FEATURES?Operatingvoltage2.0V~5.5V?Operatingcurrent@VDD=3V，noload?Atlowpowermodetypical1.5uA，maximum3.0uA?Theresponsetimemax220mSatlowpowermode@VDD=3V?Sensitivitycanadjustbythecapacitance(1~50pF)outside?Stabletouchingdetectionofhumanbodyforreplacingtraditionaldirectswitchkey?ProvidesLowPowermode?Providesdirectmode、togglemodebypadoption(TOGpin)QpinisCMOSoutput?Alloutputmodescanbeselectedactivehighoractivelowbypadoption(AHLBpin)?Havethemaximumontime100sec?Afterpower-onhaveabout0.5secstable-time，duringthetimedonottouchthekeypad，Andthefunctionisdisabled?AutocalibrationforlifeAtlowpowermodethere-calibrationperiodisabout4.0secnormally，Whenkeydetectedtouchandreleasedtouch，theautore-calibrationwillberedoingafterabout16secfromreleasingkeyAPPLICATION?Wideconsumerproducts?Buttonkeyreplacemen

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