TTP223 Touch Key Module

SKU: HW-763

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.

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Description

  • Input Voltage : 2 Volt – 5.5 Volts DC.
  • The response time max ~ 60mS in fast mode, ~220mS at low power mode @VDD=3V.
  • Sensitivity can adjust by the capacitance(0~50pF).
  • Stable touching detection of the human body for replacing traditional direct switch key.
  • Provides direct mode toggle mode by pad option(TOG pin).
  • After power-on have about 0.5sec stable-time, during the time do not touch the keypad, and the function is disabled
Additional information
Operating Voltage (VDC)

2.5 ~ 5

Length (mm):

14

Shipping Weight

0.085 KG

Shipping Dimensions

3 X 3 X 1 CM

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