TouchNetix AX24A touch and force-sensing controller targets automotive dashboards

On January 22, TouchNetix introduced the TouchNetix AX24A touch and force-sensing controller, a rugged solution aimed at industrial, automotive, and entertainment applications where reliable human–machine interfaces are critical. The controller is designed to support both button-based inputs and force sensing behind conductive surfaces, addressing evolving requirements in modern automotive interiors.

Compact architecture with advanced sensing

The TouchNetix AX24A touch and force-sensing controller integrates advanced sensing capabilities into a compact 40-pin QFN package, balancing space efficiency with high performance. This design approach supports streamlined integration into automotive dashboards and control panels where PCB space is limited but functionality demands continue to rise.

Dual sensing and multi-button support

The controller supports up to 22 touch or force-sensitive buttons, enabled through its dual sensing architecture. This allows designers to combine traditional capacitive touch inputs with force-based interactions, expanding the range of user interface options without increasing system complexity.

Features aligned with automotive HMI needs

TouchNetix has equipped the AX24A with features intended to meet automotive-grade usability and reliability expectations. These capabilities help ensure consistent performance across varying operating conditions while supporting intuitive driver and passenger interactions. Key features include:

• Dual touch and force sensing in a single controller

• Integrated feedback options for enhanced user response

• Advanced control logic for flexible interface design

• Pilot ID support to improve input accuracy and robustness

Target applications and use cases

The TouchNetix AX24A touch and force-sensing controller is positioned as an ideal solution for automotive dashboards, center consoles, and control interfaces that require responsive, durable input systems. Its flexibility also makes it suitable for industrial control panels and entertainment systems where reliable tactile interaction is essential. By combining compact packaging, scalable button support, and advanced sensing technology, the controller enables OEMs and system designers to implement cleaner designs while enhancing the overall user experience in next-generation automotive and industrial applications.