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AF223 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AF223 product

AF223

Touch Sensors

Touch SensorLow PowerCapacitive

The AF223 is a low-power, single-channel capacitive touch sensor IC designed for battery-operated applications.

Best for

  • Battery-powered touch interfaces
  • Simple single-button controls

Avoid if

  • High-noise environments requiring extreme interference immunity (use AI01 instead)

Check before use

  • PCB layout for parasitic capacitance
  • Sensitivity tuning via CSEL

Key specifications

Voltage Range
2.0V - 5.5V
Standby Current
4.5uA
Package
SOT23-6L / DFN6L

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsBattery Powered Devices

Datasheet

b5bb50844a5ae2530a3d08f2f5292e9c_2008241004_Sam-wing-AF223_C723856.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for AF223: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The AF223 is a single-channel capacitive touch sensor IC with built-in self-calibration and LDO, optimized for low-power battery applications.