TTP223 Touch Sensor Module (For Arduino & Raspberry Pi)

SKU: A000077

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Description

Features Of TTP223 Touch Button Module:

  • Modes Toggle or switch.
  • Operating current @VDD=3V, no-load, SLRFTB=1.
  • The response time max about 60mS at fast mode, 220mS at low power mode @VDD=3V.
  • Sensitivity can adjust by the capacitance(0~50pF) outside.
  • Have two kinds of sampling length by pad option(SLRFTB pin).
  • Stable touching detection of the human body for replacing traditional direct switch key.
  • Provides Fast mode and Low Power mode selection by pad option(LPMB pin).
  • Provides direct mode toggle mode by pad option(TOG pin), the open-drain mode by bonding option, OPDO pin is an open-drain output, Q pin is CMOS output.
  • All output modes can be selected active high or active low by pad option(AHLB pin).
  • Have the maximum on-time 100sec by pad option(MOTB pin).
  • Have external power-on reset pin(RST pin).
  • After power-on have about 0.5sec stable-time, during the time do not touch the keypad, And the function is disabled.
  • Auto calibration for life.
  • Re-calibration period is about 4.0sec when the key has not to be touched.

Specifications Of TTP223 Circuit Sensor Module:

  • Supply Voltage: 2.5 to 5.5V
  • Supply current: (Vcc = 5V): 6uA (Idle) 16mA (Active)
  • Sensor area: 11 x 10.5mm
  • Max sensor range: ~5mm

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