Datasheet4U Logo Datasheet4U.com

TTP224 Datasheet 4 KEY TOUCH PAD DETECTOR IC

Manufacturer: TONTEK

Datasheet Details

Part number TTP224
Manufacturer TONTEK
File Size 171.81 KB
Description 4 KEY TOUCH PAD DETECTOR IC
Datasheet download datasheet TTP224 Datasheet

Overview

Preliminary TTP224/TTP224N TonTouchTM 4 KEY TOUCH PAD DETECTOR IC The TTP224/TTP224N TonTouchTM IC is capacitive sensing design specifically for touch pad controls.

The device built in regulator for touch sensor.

Stable sensing method can cover diversity conditions.

Key Features

  • Operating voltage 2.4V~5.5V Built-in regulator with external enable/disable option Operating current, @VDD=3V no load At low power mode typical 2.5uA At fast mode typical 9.0uA @VDD=3V operating voltage : The response time about 100mS at fast mode, 200mS at low power mode for TTP224 The response time about 60mS at fast mode, 160mS at low power mode for TTP224N Sensitivity can adjust by the capacitance(0~50pF) outside for each tou.