STM32WLE5CCU6
Overview
The STM32WLE5CCU6 is a highly integrated System-on-Chip (SoC) that combines an Arm Cortex-M4 microcontroller with a long-range sub-GHz radio on a single die. It is designed for LPWAN applications, supporting LoRa, (G)FSK, (G)MSK, and BPSK modulations to provide versatile wireless connectivity with high energy efficiency.
Why Choose This Part
This SoC eliminates the need for an external RF transceiver, reducing PCB footprint and BOM cost. It offers exceptional sensitivity of -148dBm and a high power output of up to 22dBm, while maintaining ultra-low power consumption with a shutdown current of 0.031uA.
Applications
Key Specifications
Getting Started
Engineers should use the STM32CubeWL firmware package which includes LoRaWAN and Sigfox stacks. Development is best initiated with the NUCLEO-WL55JC board and the STM32CubeIDE for integrated debugging and code generation.
STM32WLE5 Family
| Part Number | Difference | Stock |
|---|---|---|
| STM32WLE5JC | JC | 3,506 |



