Part TTP224N-CO8
Description 2 KEY TOUCH PAD DETECTOR
Manufacturer TONTEK
Size 250.12 KB
TONTEK
TTP224N-CO8

Overview

The TTP224N-CO8 TonTouchTM IC is capacitive sensing design specifically for touch pad controls. The device built in regulator for touch sensor.

  • Operating voltage 2.4V~5.5V
  • Built-in regulator
  • Operating current, @VDD=3V no load At low power mode typical 2uA, At fast mode typical 6.5uA
  • @VDD=3V operating voltage : The response time about 60mS at fast mode,160mS at low power mode
  • Sensitivity can adjust by the capacitance(0~50pF) outside for each touch pad
  • Provides direct mode or toggle mode态active high or active low by pad option (TOG/AHLB pin).
  • After power-on have about 0.5sec st