ST STM32WLE4J8I6 LoRaWAN MCU, ARM Cortex-M4, 64KB Flash, LQFP-48 Package

STM32WLE4J8I6 Overview

The STM32WLE4J8I6 is a high-performance wireless microcontroller optimized for low-power long-range communication applications. Integrating a 32-bit ARM Cortex-M4 core with LoRa and FSK modulation capabilities, this device offers precise RF performance and advanced security features. Its 64 KB flash memory and 16 KB RAM support efficient code execution and data processing, while ultra-low power consumption extends battery life in IoT deployments. Designed for robust industrial and commercial environments, this SoC delivers reliability and integration, making it ideal for sensor networks, metering, and smart city applications. Learn more at IC Manufacturer.

STM32WLE4J8I6 Technical Specifications

STM32WLE4J8I6 Key Features

• Integrated ARM Cortex-M4 core: Delivers efficient processing power with DSP instructions, improving real-time control and signal processing for wireless communication.
• Multi-modulation support: Enables flexible protocol implementation including LoRa and (G)FSK, allowing developers to optimize range and data rate for various IoT applications.
• Ultra-low power consumption: Supports extended battery life through multiple low-power modes, critical for remote sensing and battery-operated devices.
• Hardware security engine: Provides AES-128 encryption to protect data integrity and confidentiality in wireless communications.
• Wide frequency coverage: Operates over sub-GHz bands from 150 MHz to 960 MHz, ensuring compatibility with global wireless standards.
• Comprehensive peripherals: Includes multiple timers, ADC, RTC, and communication interfaces to support versatile industrial and commercial use cases.
• Robust packaging: The 48-pin LQFP package ensures reliable mounting and thermal performance for harsh environments.

Typical Applications

• Long-range IoT sensor networks where low power and reliable wireless communication are essential for data acquisition and remote monitoring.
• Smart metering systems for electricity, water, and gas that require secure, efficient data transmission over wide areas.
• Asset tracking and logistics management leveraging sub-GHz radio frequencies to ensure extended coverage and connectivity.
• Industrial automation and control systems where robust performance and encryption protect critical data exchanges.

STM32WLE4J8I6 Advantages vs Typical Alternatives

This device offers superior integration by combining a powerful ARM Cortex-M4 core with flexible sub-GHz radio modulation options, unlike many alternatives that require separate RF components. Its low power consumption modes and built-in hardware security enhance both efficiency and data protection. The wide frequency range supports diverse regional standards, providing a versatile, compact solution for wireless industrial IoT applications.

STM32WLE4J8I6 Brand Info

Manufactured by STMicroelectronics, a leading global semiconductor provider, this wireless microcontroller belongs to the STM32 family known for high-performance, low-power embedded solutions. STMicroelectronics combines advanced ARM cores with integrated RF capabilities in this model, targeting the growing market of IoT and smart devices. The STM32WLE4J8I6 benefits from ST??s extensive ecosystem including software tools, middleware, and support, facilitating rapid development and deployment of wireless applications.

FAQ

What wireless protocols does this microcontroller support?

The device supports multiple sub-GHz modulation schemes including LoRa, (G)FSK, (G)MSK