TTP223/TTP223N TonTouchTM是触摸键检测IC，提供1个触摸键。触摸检测IC是为了用可变面积的键取代传统的按钮键而设计的。 低功耗和宽工作电压是触摸键在DC和AC应用的特点。

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TTP223NBA6 1 KEY TOUCH PAD DETECTOR IC GENERAL DESCRIPTION The TTP223NBA6 TonTouchTM is a touch pad detector IC which offers 1 touch key The touching detection IC is designed for replacing traditional direct button key with diverse pad size Low power consumption and wide operating voltage are the contact key features for DC or AC application FEATURES cid131 Operating voltage 20V55V cid131 Operating current VDD3V no load cid131 At low power mode typical 15uA maximum 30uA cid131 The respons......