STMicroelectronics STM32WLE5CBU6 Wireless MCU, LoRa & Sub-GHz, LQFP-48 Package

STM32WLE5CBU6 Overview

The STM32WLE5CBU6 is a highly integrated multiprotocol wireless microcontroller designed for low-power long-range communication in industrial and smart-city applications. Featuring an Arm? Cortex?-M4 core with DSP and FPU, it supports LoRa?, (G)FSK, and (G)MSK modulation schemes, making it ideal for IoT and wireless sensor networks. The device integrates advanced RF capabilities with flexible memory and peripherals, optimizing both performance and energy efficiency. Its robust architecture supports reliable connectivity, extended battery life, and easy integration, meeting demanding industrial standards. Available from IC Manufacturer, this MCU addresses the needs of engineers and sourcing specialists seeking advanced wireless solutions.

STM32WLE5CBU6 Technical Specifications

STM32WLE5CBU6 Key Features

• Arm Cortex-M4 Core: Enables efficient processing with integrated DSP and FPU, accelerating complex signal processing and reducing latency.
• Integrated LoRa? Radio: Supports low-power, long-range communication critical for IoT and industrial wireless networks.
• Wide Frequency Range: Covers 150 to 960 MHz, offering flexibility for global sub-GHz wireless applications.
• Low Power Consumption: Multiple power modes extend battery life in embedded applications.
• Robust Memory Configuration: 256 KB Flash and 64 KB SRAM enable complex firmware implementation and data buffering.
• Advanced Peripherals: Rich set of timers, ADCs, and communication interfaces facilitate diverse sensor interfacing and control.
• Compact UFQFPN Package: Small form factor (5 x 5 mm) supports space-constrained designs without sacrificing performance.

Typical Applications

• Smart metering systems requiring reliable long-range wireless communication and low energy consumption for extended field deployment.
• Industrial automation networks needing robust and secure wireless sensor data transmission over sub-GHz frequencies.
• Smart agriculture solutions where long battery life and remote connectivity optimize sensor and actuator operations.
• Smart city infrastructure including lighting control and environmental monitoring leveraging multiprotocol wireless capabilities.

STM32WLE5CBU6 Advantages vs Typical Alternatives

This device combines a powerful Arm Cortex-M4 core with integrated LoRa? radio and extensive sub-GHz frequency coverage, offering superior sensitivity and reliable long-range connectivity compared to typical wireless MCUs. Its low power modes and compact package enhance integration flexibility and energy efficiency, critical for battery-powered industrial and IoT applications. The memory and peripheral set further provide developers with comprehensive resources to build robust, scalable wireless solutions.

STM32WLE5CBU6 Brand Info

Manufactured by STMicroelectronics, a global leader in semiconductor solutions, this MCU belongs to the STM32WL series which uniquely integrates a sub-GHz radio transceiver on the same die as the microcontroller. STMicroelectronics is renowned for high-performance, low-power embedded systems widely adopted across industrial, consumer, and IoT markets. The STM32WLE5CBU6 leverages ST??s extensive expertise in microcontrollers and RF technologies, delivering a proven solution for wireless connectivity challenges.

FAQ

What wireless protocols are supported by this microcontroller?

The microcontroller supports LoRa?, (G)FSK, and (G)MSK modulation schemes, enabling multipro