TTP223 CAPACITIVE TOUCH SENSOR MODULE

The TTP223 Touch Key Module is based on a touch-sensing IC (TTP223) 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. TTP223 Capacitive Touch Sensor Module. The TTP223 is a touchpad detector IC replicating a single tactile button. The TTP223 is a touchpad detector IC replicating a single tactile button. This touch detection IC is designed for replacing traditional direct button key with diverse pad size.

• • 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.
  • The response time max ~ 60mS in fast mode, ~220mS at low power mode @VDD=3V.
  • Re-calibration period is about 4.0 sec when the key has not be touched.

Trigger-setting mode: (1- > Short ; 0- > No Short):-

• • AB=00: No-lock High TTL level output;
  • AB=01: Self-lock High TTL level output;
  • AB=10: No-lock Low TTL level output;
  • AB=11: Self-lock Low TTL level output;

Package Includes:

• • 1 x TTP223 Capacitive Touch Sensor Module