TTP224N-ASD - 4 KEY TOUCH PAD DETECTOR

Name: TTP224N-ASD
SKU: TTP224N-ASD-1259148

TONTEK

Datasheet Details

The TTP224N-ASD TonTouchTM IC is capacitive sensing design specifically for touch pad controls.

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 9uA.
@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 Fast mode and Low Power mode selection by pad option(LPMB pin).
Provides direct mode.

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Published: Apr 15, 2018 |