Capacitive-sensing MCU in a 16-SOIC footprint
The Infineon CY8C20055-24SXIT is an M8C-based microcontroller with 8 KB on-chip flash, purpose-built for capacitive-sensing applications.
Active lifecycle and compliance
The part is ROHS3 compliant, meeting the latest EU restriction-of-hazardous-substances directive for lead-free soldering processes.
Packaging and board-fit note
The 12 I/O count and M8C core target designs where a dedicated capacitive-sensing controller offloads the main processor from scanning touch electrodes, reducing firmware complexity and power draw.
