The STM32WLE5J8I6 is a highly integrated wireless microcontroller designed for long-range, low-power IoT applications. Combining an Arm? Cortex?-M4 32-bit core with a sub-GHz radio transceiver, it enables robust communication over LoRa?, (G)FSK, and (G)MSK modulation schemes. With embedded Flash memory and SRAM, this device supports complex embedded software while maintaining power efficiency. Ideal for industrial and consumer IoT devices, it integrates multiple peripherals and advanced security features to ensure reliable operation in challenging environments. This combination of processing power and wireless capability makes the STM32WLE5J8I6 a versatile solution for embedded wireless designs. Learn more at Fabricante de CI.
STM32WLE5J8I6 Technical Specifications
Parámetro
Especificación
Núcleo
Arm? Cortex?-M4 32-bit MCU, 48 MHz
Memoria Flash
256 KB embedded Flash
SRAM
64 KB
Radio Frequency
Sub-GHz transceiver, 150 kHz to 960 kHz bandwidth
Modulation Support
LoRa?, (G)FSK, (G)MSK
Tensión de funcionamiento
1.8 V to 3.6 V
Temperatura
-40 ??C to +85 ??C (Industrial)
Paquete
LQFP de 48 patillas
Seguridad
Hardware cryptographic acceleration, true random number generator
Interfaces periféricos
UART, SPI, I2C, ADC, timers
STM32WLE5J8I6 Key Features
Integrated Arm? Cortex?-M4 core: Delivers efficient 32-bit processing at 48 MHz for complex embedded applications and real-time control.
Sub-GHz radio transceiver: Supports long-range wireless communication with LoRa? modulation, enhancing connectivity in remote or industrial environments.
Bajo consumo de energía: Optimized for battery-operated IoT devices, enabling extended operation with minimal energy use.
Embedded Flash and SRAM: Allows in-field firmware updates and storage of application code and data without external memory.
Advanced security: Hardware cryptography and random number generation protect data integrity and secure wireless communication.
Rich peripheral set: Includes UART, SPI, I2C, ADC, and timers for flexible sensor interfacing and system integration.
Industrial temperature range: Ensures robust operation in harsh environments from -40 ??C to +85 ??C.
Aplicaciones típicas
Long-range IoT networks for smart city infrastructure, enabling efficient data collection from distributed sensors with low power consumption.
Industrial automation systems requiring secure and reliable wireless communication over extended distances.
Smart metering solutions that benefit from integrated processing and sub-GHz connectivity for data transmission.
Asset tracking and logistics devices that rely on energy-efficient, long-range communication capabilities.
STM32WLE5J8I6 Advantages vs Typical Alternatives
This wireless microcontroller combines a powerful Arm? Cortex?-M4 core with an integrated sub-GHz transceiver, offering superior long-range communication compared to standard short-range radios. Its low power profile and embedded security features provide reliability and data protection that many alternatives lack. The comprehensive peripheral set and memory resources allow complex applications without external components, reducing system size and cost.
The STM32WLE5J8I6 is part of the STM32 wireless microcontroller family from STMicroelectronics, a global leader in semiconductor solutions for embedded systems. STMicroelectronics is renowned for delivering high-performance, low-power microcontrollers widely used in industrial, consumer, and IoT applications. This product integrates ST??s proven wireless technology with robust MCU architecture, enabling developers to create innovative connected devices with enhanced range, security, and power efficiency.
PREGUNTAS FRECUENTES
What is the maximum communication range supported by the STM32WLE
