1-Channel Capacitive Touch Module - TTP223
The TTP223 1-Channel Capacitive Touch Sensor is based on a touch-sensing IC (TP223) capacitive touch switch module. A capacitive touch sensor module based on the dedicated TTP223 touch sensor IC. The module provides a single integrated touch sensing area of 11 x 10.5mm with a sensor range of ~5mm.
Trigger-setting mode: (1- Short; O- No Short):
Ag=OO: No-lock High TTL level output:
AB—OI: Self-lock High TTL level output;
A8=10: No-lock Low TTL level output;
AB—Il: Self-lock Low TTL level output;
Specifications and Features
- Supports momentary or latching/toggle modes.
- Supports Active High or Active Low output signal modes.
- Dimensions: 15mm x 11mm.
- Input Voltage; 2 Volt - 5.5 Volts DC.
- Re-calibration period is about 4.0 sec when the key has not been touched.
Tags: Touch 1-channel, capacitive, touch, module, ttp223