TTP223 Touch sensor

Specifications Operating Voltage:2.0V to 5.5 V Operating current:@VDD=3V,no load At low power mode typical 1.5uA,maximum 3.0uA Stable touching detection of the human body for replacing traditional direct switch key Provide low power mode The response time max 220 ms at low power mode @VD=3V After power-on have about 0.5sec stable-time, during the time do not touch the keypad, And the function is disabled Auto calibration for life. At low power mode, the re-calibration period is about 4.0sec norm...

3,000 RWF