STM32WBA55UGI7TR Overview
The STM32WBA55UGI7TR is a high-performance microcontroller integrating dual-core Arm Cortex processing units, designed to meet advanced wireless and industrial application demands. Combining robust security features with flexible connectivity options, this device enables efficient development of IoT and wireless sensor networks. Its comprehensive peripherals and ultra-low power modes make it ideal for battery-powered systems requiring extended operation. Engineers and sourcing professionals benefit from its reliable architecture and scalability, ensuring future-proof solutions in diverse industrial environments. For detailed product sourcing, visit IC Manufacturer.
STM32WBA55UGI7TR Technical Specifications
| Parameter | Specification |
|---|---|
| Core | Arm Cortex-M33 + Cortex-M0+ |
| Operating Frequency | 64 MHz (Cortex-M33) |
| Flash Memory | 512 KB |
| RAM | 128 KB |
| Wireless Connectivity | Bluetooth 5.2 and IEEE 802.15.4 (Thread and Zigbee) |
| Supply Voltage | 1.7 V to 3.6 V |
| Package Type | UFBGA169, 7mm x 7mm |
| Operating Temperature Range | -40??C to +105??C |
| Security Features | TrustZone, Secure Boot, AES, RNG |
| Communication Interfaces | UART, SPI, I2C, USB FS, CAN FD |
STM32WBA55UGI7TR Key Features
- Dual-core Arm Cortex-M33 and Cortex-M0+ architecture: Enables parallel processing for enhanced system performance and optimized power consumption.
- Integrated Bluetooth 5.2 and IEEE 802.15.4 support: Provides versatile wireless connectivity crucial for IoT and mesh networking applications.
- Comprehensive security suite with TrustZone: Ensures data protection and secure application execution, critical for connected devices.
- Low-power operation modes: Extends battery life in portable and remote sensor applications through efficient energy management.
Typical Applications
- Wireless sensor networks and IoT devices requiring secure and reliable connectivity with low power consumption for smart home or industrial automation.
- Industrial control systems demanding robust communication interfaces and real-time processing capabilities.
- Wearable medical devices leveraging integrated security and wireless protocols for patient monitoring.
- Smart metering solutions utilizing long battery life and mesh networking to aggregate data efficiently.
STM32WBA55UGI7TR Advantages vs Typical Alternatives
This microcontroller offers a unique combination of dual-core architecture and integrated Bluetooth 5.2 plus IEEE 802.15.4 wireless standards, delivering superior connectivity and processing power compared to typical single-core alternatives. Its advanced security features and optimized low-power modes enhance reliability and efficiency, making it a preferred choice for secure industrial IoT applications where long-term operation and data integrity are essential.
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STM32WBA55UGI7TR Brand Info
Produced by STMicroelectronics, the STM32WBA55UGI7TR belongs to the STM32 wireless and Bluetooth microcontroller family. STMicroelectronics is a global leader in semiconductor solutions, widely recognized for delivering high-quality, scalable products tailored for embedded and IoT applications. This device integrates ST??s expertise in low-power microcontrollers and wireless connectivity, backed by comprehensive software and development tools, ensuring rapid time-to-market and robust application deployment.
FAQ
What wireless protocols does this microcontroller support?
The device supports Bluetooth 5.2 and IEEE 802.15.4 wireless protocols, including Thread and Zigbee. This enables flexible and secure mesh networking suitable for various IoT and industrial automation applications.
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How does the dual-core architecture improve system performance?
The Arm Cortex-M33 core handles high-performance tasks like wireless protocol processing, while the Cortex-M0+ manages low-power and background operations. This separation enhances overall efficiency and responsiveness.
What security features are included in this microcontroller?
It incorporates TrustZone technology, secure boot, hardware AES encryption, and a true random number generator, providing strong protection against software attacks and ensuring data confidentiality.






