TTP223B Single Channel Touch Detector IC

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SKU: 6543 Categories: ,

Description

TTP223 is a single channel touch detector IC that could be used as a 1 touch key driver. It is a useful interface when replaced with a traditional button key. It has a low power consumption with a wide range of operating voltage. It has an auto calibration feature for life and it has a re-calibration period of about 4.0 seconds. The sensitivity can be adjusted using an external capacitor of 0 to 50 pF.

Pin Description
 Pin Number Pin Name Description
1 Q CMOS Output Pin
2 VSS Power Supply Negative Pin
3 I Input of the Sensor Port
4 AHLB Output Active High or Low
5 VDD Power Supply Positive Pin
6 TOG Output Type Option Pin