Placeholder Capacitive Touch Switch Module (TTP223B) – Voltaat

Capacitive Touch Switch Module (TTP223B)

  • Sale
  • Regular price 2 QAR
  • Product ID: VT-2062
    11 in stock

    • 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