Datasheet Details
Part number:
TTP224N, TTP224
Manufacturer:
TONTEK
File Size:
171.81 KB
Description:
4 key touch pad detector ic.
Note:
This datasheet PDF includes multiple part numbers: TTP224N, TTP224.
Please refer to the document for exact specifications by model.
TTP224N, TTP224, 4 KEY TOUCH PAD DETECTOR IC
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.
Human interfaces control panel links through non-conductive dielectric material.
The main application is focused at replacing of the mechanical switch or button.
The ASSP can independently handle the 4 touch pads with 4 direct outp
TTP224N 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 100m
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