KEY FEATURES

• 32-bit ARM® Cortex®-M33 core with 38.4

MHz maximum operating frequency

• Up to 512 kB of flash and 32 kB of RAM

• Energy-efficient radio core with low active

and sleep currents

• Integrated PA with up to 6 dBm (2.4 GHz)

TX power

• Secure Boot with Root of Trust and

Secure Loader (RTSL)

• RFSENSE with selective OOK mode