STM32WL3RKBV6X
Overview
The STM32WL3RKBV6X is an ultra-low power sub-1GHz wireless System-on-Chip that integrates an Arm Cortex-M0+ core with a high-performance radio transceiver. This SoC supports multiple modulation schemes including GFSK and ASK, and is capable of delivering up to 20dBm output power for long-range connectivity in the 413MHz to 958MHz bands.
Why Choose This Part
It offers exceptional power efficiency with deepstop modes as low as 1.8uA while maintaining a high link budget through -132dBm sensitivity. The integration of 128kB Flash and 16kB SRAM with dedicated security features like an AES-128 co-processor and secure bootloader simplifies the design of secure IoT nodes.
Applications
Key Specifications
Getting Started
Engineers should utilize the STM32CubeWL software package which includes hardware abstraction layers and middleware for various sub-1GHz stacks. Development is best supported by the STM32CubeIDE environment and hardware evaluation using the NUCLEO-WL33CC1 development board.



