STM32WLE5JCI6
Overview
The STM32WLE5JCI6 is a highly integrated System-on-Chip (SoC) that combines an Arm Cortex-M4 microcontroller with a sub-GHz radio capable of LoRa, (G)FSK, (G)MSK, and BPSK modulations. It operates in the 150MHz to 960MHz frequency range and features a high-efficiency power management system with an integrated SMPS to minimize power consumption in battery-operated IoT applications.
Why Choose This Part
This SoC eliminates the need for an external RF transceiver, reducing PCB complexity and BOM cost while achieving -148dBm sensitivity. It provides a dual-power radio output up to 22dBm and ultra-low power states, including a 0.031uA shutdown mode and a 0.36uA standby mode.
Applications
Key Specifications
Getting Started
Engineers can begin development with the STM32CubeWL MCU Package, which includes the LoRaWAN and Sigfox stacks. Use the STM32CubeIDE for code development and STM32CubeMX for configuring the sub-GHz radio parameters and peripheral pinout. Hardware evaluation is typically performed using the NUCLEO-WL55JC development board.




