STM32WLE4C8U6TR Overview
The STM32WLE4C8U6TR is a highly integrated wireless microcontroller tailored for low-power, long-range communication applications. Featuring an Arm Cortex-M4 core combined with a sub-GHz radio transceiver compliant with LoRa? and FSK modulation schemes, it delivers efficient processing and robust wireless connectivity in one compact package. Designed to optimize energy consumption while maintaining strong signal sensitivity, this device is ideal for IoT, smart metering, and industrial automation. For precise component sourcing and detailed technical data, visit IC Manufacturer.
STM32WLE4C8U6TR Technical Specifications
| Parameter | Specification |
|---|---|
| Core | Arm Cortex-M4 32-bit CPU, up to 48 MHz |
| Flash Memory | 64 KB |
| SRAM | 16 KB |
| Radio Frequency | Sub-GHz ISM band (150 MHz to 960 MHz) |
| Modulation Modes | LoRa?, (G)FSK, (G)MSK, BPSK |
| Receiver Sensitivity | Down to -137 dBm (LoRa?) |
| Operating Voltage | 1.8 V to 3.6 V |
| Package | UFBGA64, 6 x 6 mm |
| Temperature Range | -40??C to +85??C |
| Peripherals | ADC, USART, SPI, I2C, RTC, timers |
STM32WLE4C8U6TR Key Features
- Integrated Cortex-M4 core: Delivers efficient 32-bit processing at up to 48 MHz, enabling complex algorithm execution and real-time control in low-power wireless systems.
- Sub-GHz transceiver with LoRa? support: Provides long-range, low-power communication ideal for IoT networks, supporting flexible modulation schemes to adapt to diverse link requirements.
- Low power consumption modes: Multiple sleep and stop modes minimize energy usage, extending battery life in remote sensing and monitoring applications.
- Compact UFBGA64 package: Enables high integration in space-constrained designs while supporting robust thermal performance and mechanical reliability.
Typical Applications
- Smart metering solutions requiring secure, wide-area wireless communication with minimal power draw for prolonged operational life.
- Industrial automation systems benefiting from reliable sub-GHz connectivity and real-time control capabilities.
- Wireless sensor networks where long-range data transmission and low energy consumption are critical.
- Asset tracking and remote monitoring applications leveraging LoRa? technology for scalable deployment.
STM32WLE4C8U6TR Advantages vs Typical Alternatives
This device stands out by integrating an Arm Cortex-M4 MCU with a precise sub-GHz radio transceiver, delivering superior sensitivity down to -137 dBm for extended range. Its low-power architecture and versatile modulation support improve efficiency and adaptability compared to discrete solutions. The compact UFBGA package enhances reliability and system miniaturization, making it a robust choice for demanding industrial and IoT applications.
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STM32WLE4C8U6TR Brand Info
Manufactured by STMicroelectronics, a global leader in semiconductor solutions, this wireless microcontroller is part of the STM32 wireless connectivity family. STMicroelectronics combines extensive embedded processing expertise with advanced RF design, offering comprehensive software support and ecosystem tools. The STM32WLE4C8U6TR leverages ST’s proven STM32 platform, enabling seamless integration into low-power IoT and industrial systems with long-range wireless communication capabilities.
FAQ
What communication protocols does this device support?
The microcontroller supports multiple modulation schemes including LoRa?, (G)FSK, (G)MSK, and BPSK. This flexibility allows it to accommodate a wide range of wireless communication protocols in the sub-GHz ISM bands, making it suitable for various IoT and industrial applications.
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What are the power requirements and consumption characteristics?
It operates within a voltage range of 1.8 V to 3.6 V and includes several low-power modes such as sleep and stop modes.
