STM32WBA55UGI7 Overview
The STM32WBA55UGI7 is a highly integrated wireless microcontroller designed for advanced industrial and consumer applications. Featuring a dual-core Arm? Cortex?-M33 architecture, it combines robust processing power with low-power wireless connectivity, supporting Bluetooth 5.2 and IEEE 802.15.4 standards. This microcontroller offers a rich set of peripherals, enhanced security features including TrustZone and hardware cryptography, and ample memory resources. Ideal for IoT nodes, sensor hubs, and smart devices, it enables efficient system design with improved reliability and scalability. For detailed specifications and support, please visit IC Manufacturer.
STM32WBA55UGI7 Technical Specifications
| Parameter | Specification |
|---|---|
| Core | Dual Arm? Cortex?-M33 (64 MHz + 64 MHz) |
| Flash Memory | 1 MB |
| RAM | 256 KB |
| Wireless Connectivity | Bluetooth 5.2, IEEE 802.15.4 (Thread, Zigbee) |
| Operating Voltage | 1.7 V to 3.6 V |
| Temperature Range | -40 ??C to +85 ??C |
| Package | UFBGA169, 7 x 7 mm |
| Security Features | Arm TrustZone, AES-128/256, RSA, SHA, True RNG |
| Peripherals | USB 2.0 FS, ADC, DAC, USART, SPI, I2C, Timers |
| Power Consumption | Ultra-low power modes supported |
STM32WBA55UGI7 Key Features
- Dual-core Cortex-M33 architecture: Enables parallel processing for real-time wireless communication and application tasks, improving overall system responsiveness.
- Integrated Bluetooth 5.2 and IEEE 802.15.4 radio: Supports multiple wireless protocols for flexible connectivity in IoT and industrial environments.
- Advanced security mechanisms: Arm TrustZone and hardware cryptographic accelerators ensure data integrity and protection against cyber threats.
- Rich peripheral set: Includes USB 2.0 Full-Speed, ADC, DAC, and multiple communication interfaces, allowing broad application compatibility and easy integration.
Typical Applications
- Wireless sensor nodes and IoT devices that require secure, low-power connectivity and robust processing for data collection and communication.
- Industrial automation systems where reliable wireless protocols and advanced security are crucial for device control and monitoring.
- Smart home products such as lighting control and security systems that benefit from Bluetooth 5.2 and Thread/Zigbee interoperability.
- Wearable health and fitness devices demanding compact size, low power consumption, and secure data transmission.
STM32WBA55UGI7 Advantages vs Typical Alternatives
This microcontroller offers a unique combination of dual-core processing and multi-protocol wireless connectivity, setting it apart from typical single-core or single-protocol alternatives. Its advanced security features and integrated cryptographic accelerators provide enhanced data protection, while ultra-low power consumption extends battery life in wireless applications. The compact UFBGA169 package supports high-density integration, making it ideal for space-constrained designs requiring reliable and versatile connectivity solutions.
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STM32WBA55UGI7 Brand Info
The STM32WBA55UGI7 is part of the STM32WBA series developed by STMicroelectronics, a leading global semiconductor manufacturer known for innovative microcontrollers and wireless solutions. This series targets the growing demand for secure, low-power wireless devices in IoT and industrial markets. STMicroelectronics combines decades of expertise in embedded processing with advanced wireless technologies, delivering products that enable developers to build connected systems with high reliability, strong security, and seamless protocol support.
FAQ
What wireless protocols are supported by this microcontroller?
This device supports Bluetooth 5.2 and IEEE 802.15.4 wireless standards, enabling connectivity with Bluetooth Low Energy devices as well as mesh networks based on Thread and Zigbee protocols. This versatility allows broad interoperability in various IoT and industrial applications.
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How does the dual-core architecture benefit system performance?
The dual-core Cortex-M
