Capacitive Touch Switch Module (TTP223B)

  • Sale
  • Regular price 2 QAR


  • This is the "momentary" variety of the touch sensor - touch and it turns on, release and it turns off.
  • Positive and negative can be used as a touch surface, can replace the traditional touch button.
  • Four M2 screws positioning holes for easy installation.Module can be installed in such as surface plastic, glass of non-metallic materials.
  • In addition to the thin paper ( non-metallic ) covering the surface of the module , as long as the correct location of the touch , you can make hidden in the walls, desktops and other parts of buttons.
  • The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal state, the module output low, low power consumption; When a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode.
  • Power supply voltage VCC: 2.0--5.5 V(Typical 3V)
  • Output high VOH: 0.8VCC
  • Output low VOL: 0.3VCC
  • Output Pin Sink Current (@ VCC = 3V, VOL = 0.6V): 8mA
  • Output pin pull-up current (@ VCC = 3V, VOH = 2.4V): 4 mA
  • Response time (low power mode): 220 mS
  • Response time (touch mode): 60 mS
  • Size: 24x24x7.2 mm