IQS227D - Single Channel Capacitive Proximity and Touch Controller

Product Overview

Azoteq

Part number	IQS227D
Manufacturer	Azoteq
File Size	528.84 KB
Description	Single Channel Capacitive Proximity and Touch Controller
Datasheet	IQS227D Datasheet
Additional preview pages of the IQS227D datasheet.

of User Options 12 5.1 Proximity / Touch Sensor . 12 5.3 Output Pin Function . 13 5.3.2 Output function: Latch (for tLATCH) .

> Sub 5µA in Low Power Mode while sensing Proximity > Automatic Tuning Implementation (ATI) Automatic tuning of sense electrode > Internal Capacitor Implementation (ICI) reference capacitor on-chip > Supply voltage: 2.4 V to 5 V > Minimum external components > Data streaming option > Advanced on-chip digital signal processing > User selectable (OTP) :.
4 Power Modes.
IO sink/ source.
Time-out for stuck key.
Output mode (Direct/Latch/Toggle).
Proximity.

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Published: Oct 23, 2025 |