STM32WL55CCU6 Overview
The STM32WL55CCU6 is a high-performance wireless microcontroller combining a 32-bit Arm Cortex-M4 core with a sub-GHz radio transceiver. It supports multiple low-power wide-area network (LPWAN) protocols including LoRa, Sigfox, and Wireless M-Bus, making it ideal for IoT and industrial applications requiring long-range connectivity and low energy consumption. Featuring integrated analog and digital peripherals, it offers robust processing capabilities alongside flexible communication options. This device is designed to simplify system design and accelerate time-to-market for embedded wireless solutions. Learn more at Fabricante de CI.
STM32WL55CCU6 Technical Specifications
| Parámetro | Especificación |
|---|---|
| Núcleo | Arm Cortex-M4 32-bit, 48 MHz |
| Memoria Flash | 256 KB |
| SRAM | 64 KB |
| Radio Frequency | 150 MHz to 960 MHz sub-GHz ISM bands |
| LPWAN Protocol Support | LoRaWAN, Sigfox, Wireless M-Bus, (G)FSK, (G)MSK |
| Tensión de funcionamiento | 1.8 V to 3.6 V |
| Paquete | 48-pin UFQFPN, 7 x 7 mm |
| Temperatura de funcionamiento | De -40 °C a +85 °C |
| Power Consumption (RX) | 5.4 mA @ 3.3 V |
| Power Consumption (TX) | up to 22.5 dBm output power |
STM32WL55CCU6 Key Features
- Integrated Cortex-M4 core: Provides efficient processing for complex IoT algorithms and real-time control, reducing system component count.
- Sub-GHz radio transceiver: Enables long-range communication with low power, essential for battery-operated wireless sensor nodes.
- Soporte multiprotocolo: Compatible with LoRaWAN, Sigfox, and Wireless M-Bus, offering flexibility to deploy in various LPWAN ecosystems.
- Low-power operation modes: Extends battery life in embedded applications by optimizing power consumption during idle and active states.
- Rich peripheral set: Includes ADC, timers, USART, and SPI interfaces, enabling seamless integration with sensors and external components.
- Compact UFQFPN package: Allows high-density PCB design, critical for space-constrained industrial and IoT devices.
Aplicaciones típicas
- Low-power IoT sensors and actuators requiring secure, long-range wireless connectivity across industrial and smart city deployments.
- Asset tracking and fleet management systems using LPWAN communication for real-time location updates.
- Smart metering applications where efficient data transmission over extended distances is critical.
- Wireless alarm and security systems integrating robust sub-GHz communication for enhanced reliability and range.
STM32WL55CCU6 Advantages vs Typical Alternatives
This device offers significant advantages over typical wireless microcontrollers by integrating a dedicated sub-GHz radio with a powerful Cortex-M4 core, reducing overall system complexity and cost. Its multi-protocol support enhances flexibility, while low power consumption ensures extended battery life. The compact package and extensive peripheral set provide reliable, scalable solutions suited for demanding industrial and IoT environments, outperforming alternatives that require separate transceivers or lack LPWAN compatibility.
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STM32WL55CCU6 Brand Info
The STM32WL55CCU6 is part of the STM32 family developed by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is renowned for its innovation in microcontrollers and wireless technologies, providing robust, scalable platforms for IoT and industrial applications. The STM32WL series uniquely integrates sub-GHz radio transceivers with STM32 MCUs, enabling compact, low-power wireless solutions. This product benefits from ST??s extensive ecosystem, including development tools
