STM32WB55CGU6 Overview
The STM32WB55CGU6 is a high-performance wireless microcontroller designed for advanced industrial and IoT applications. Featuring a dual-core architecture with an Arm? Cortex?-M4 core running at 64 MHz and a Cortex?-M0+ core dedicated to wireless protocol management, it delivers efficient processing and seamless connectivity. Integrated Bluetooth 5.0 and IEEE 802.15.4 radio support enable versatile wireless communication. With 1 MB of Flash memory and 256 KB of RAM, this device supports complex applications requiring robust processing power and ample memory. It is optimized for low-power operation, making it ideal for battery-operated systems. For more details, visit IC Manufacturer.
STM32WB55CGU6 Technical Specifications
| Parameter | Specification |
|---|---|
| Core Architecture | Arm Cortex-M4 (64 MHz) + Cortex-M0+ wireless core |
| Flash Memory | 1 MB |
| SRAM | 256 KB |
| Wireless Connectivity | Bluetooth 5.0, IEEE 802.15.4 |
| Operating Voltage | 1.7 V to 3.6 V |
| Package | UQFN73 (7 x 7 mm) |
| Operating Temperature | -40??C to +85??C |
| Security Features | True Random Number Generator, AES-128 accelerator |
| Timers | Up to 6 general-purpose timers |
| Communication Interfaces | USART, SPI, I2C, USB 2.0 FS |
STM32WB55CGU6 Key Features
- Dual-core architecture separates application processing from wireless protocol handling, ensuring optimized performance and reduced latency.
- Integrated Bluetooth 5.0 and IEEE 802.15.4 support enable robust wireless communication for IoT and smart device applications.
- Low power consumption modes extend battery life in portable and energy-sensitive systems without compromising processing capability.
- 1 MB Flash and 256 KB RAM provide ample memory for complex firmware and over-the-air updates.
- Advanced security features, including AES-128 encryption and a true random number generator, protect data and communication integrity.
- Comprehensive peripheral set supports multiple interfaces like USB, SPI, I2C, and USART for flexible connectivity options.
- Wide operating temperature range ensures reliable performance in industrial and harsh environment applications.
Typical Applications
- Industrial wireless sensor networks and automation systems requiring reliable, low-latency communication and secure data exchange.
- Battery-powered IoT devices that demand extended operation times through ultra-low-power modes.
- Smart home and building automation products leveraging Bluetooth 5.0 connectivity for device control and monitoring.
- Wearable electronics and health monitoring devices that benefit from integrated wireless protocols and efficient processing.
STM32WB55CGU6 Advantages vs Typical Alternatives
This microcontroller offers a unique dual-core design that separates application and wireless tasks, enhancing system efficiency and responsiveness. Its integrated Bluetooth 5.0 and IEEE 802.15.4 radio remove the need for external transceivers, reducing BOM cost and complexity. Low power modes and broad temperature support ensure suitability for demanding industrial and portable applications, making it a reliable choice compared to single-core or non-integrated wireless MCUs.
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STM32WB55CGU6 Brand Info
Manufactured by STMicroelectronics, a global leader in semiconductor solutions, the STM32WB55CGU6 is part of the STM32WB series focused on wireless microcontrollers. STMicroelectronics is renowned for delivering high-quality, innovative products tailored for connectivity, security, and low-power requirements in embedded systems. The STM32WB family combines advanced Arm Cortex cores with integrated wireless protocols, ensuring developers benefit from comprehensive software ecosystems and robust hardware platforms.
FAQ
What wireless protocols does the STM32WB55CGU6 support?
The device supports Bluetooth 5.0, including Bluetooth Low Energy (BLE), and IEEE 802.15.4, which
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