The IQS232 is a fully integrated 2 channel self capacitance contact and proximity sensor with market leading sensitivity and automatic tuning to the sense electrode. The IQS232 provides a cost effective implementation in a small outline package. The device is ready for use in a large range of applications requiring direct outputs (2 x Touch, 1 x Proximity), while the I2C compatible interface provides full control for debugging.

Datasheet: Download

Status: ProductionMouser DK ElectronicsSeltech logo 2017 Future H CMYK LG


Features: Applications
  • 2 Channel input device
  • Distributed Proximity channel & Touch on each channel
  • I2C compatible data output
  • ATI: Automatic tuning to optimum sensitivity
  • Supply Voltage 1.8V to 3.6V
  • Multiple Power Modes
  • Internal voltage regulator and reference capacitor
  • Large proximity detection range
  • Automatic drift compensation
  • Small outline MSOP-10 package
  • White goods and appliances
  • Office equipment, toys, sanitary ware
  • Proximity detection that enables backlighting activation
  • Wake-up from standby applications
  • Replacement for electromechanical switches
  • GUI trigger and GUI control proximity detection


Application Notes: