STM32WBA55CGU7 Overview
The STM32WBA55CGU7 is a high-performance wireless microcontroller combining advanced processing capabilities with robust Bluetooth 5.3 and IEEE 802.15.4 connectivity. Designed for industrial and IoT applications, it integrates an Arm? Cortex?-M33 dual-core architecture optimized for secure, low-power operation. The device supports up to 512 KB of Flash memory and 128 KB of RAM, enabling complex firmware and application requirements. With its comprehensive security features and rich peripheral set, this microcontroller offers a reliable platform for next-generation connected devices. For detailed technical support and sourcing, visit IC Manufacturer.
STM32WBA55CGU7 Technical Specifications
| Parameter | Specification |
|---|---|
| Core | Dual Arm Cortex-M33 (CPU1 at 64 MHz, CPU2 at 64 MHz) |
| Flash Memory | 512 KB |
| RAM | 128 KB |
| Wireless Protocols | Bluetooth 5.3, IEEE 802.15.4 |
| Operating Voltage | 1.7 V to 3.6 V |
| Package | LQFP64 (9×9 mm) |
| Cryptographic Hardware | True Random Number Generator, AES-128, AES-256, HASH, RSA acceleration |
| Temperature Range | -40 ??C to +85 ??C |
| Communication Interfaces | USART, SPI, I2C, USB 2.0 Full Speed |
| Timers | Multiple 16-bit and 32-bit timers, RTC |
STM32WBA55CGU7 Key Features
- Dual-core Arm Cortex-M33 architecture: Enables efficient task separation between wireless protocol handling and application processing, increasing performance and power efficiency.
- Integrated Bluetooth 5.3 and IEEE 802.15.4 radio: Provides versatile wireless connectivity options for IoT and industrial automation use cases with improved range and coexistence capabilities.
- Comprehensive hardware security modules: Supports secure boot, encrypted firmware, and cryptographic acceleration to safeguard sensitive data and protect against cyber threats.
- Extensive peripheral set: Includes USB 2.0 FS, multiple communication interfaces, and timers, facilitating flexible system design and integration in complex embedded applications.
Typical Applications
- Industrial wireless sensor networks requiring robust Bluetooth 5.3 and 802.15.4 connectivity for reliable data transmission in harsh environments.
- Smart home devices leveraging dual-core processing to manage user interfaces and wireless communication concurrently.
- Wearable medical devices focusing on low power consumption and secure data handling to ensure patient safety and compliance.
- Asset tracking systems that benefit from the microcontroller??s integrated radio and security features for accurate location and data integrity.
STM32WBA55CGU7 Advantages vs Typical Alternatives
This microcontroller stands out due to its dual-core Cortex-M33 design combined with integrated Bluetooth 5.3 and IEEE 802.15.4 radios, delivering superior wireless performance and processing efficiency. Its built-in hardware security accelerators provide enhanced protection compared to typical single-core or non-secure devices. The broad voltage range and extensive peripheral set increase design flexibility, while its low-power modes optimize battery life. These factors make it an excellent choice over standard microcontrollers lacking integrated wireless and advanced security functions.
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STM32WBA55CGU7 Brand Info
The STM32WBA55CGU7 is part of the STM32 family from STMicroelectronics, a leading global semiconductor manufacturer specializing in microcontrollers and analog devices. STMicroelectronics is renowned for delivering scalable, energy-efficient embedded solutions featuring advanced security and wireless connectivity. The STM32WBA series specifically targets applications requiring dual-core processing and multi-protocol wireless communication, addressing the growing needs of IoT, industrial automation, and smart device markets with reliable and secure microcontrollers.
FAQ
What wireless protocols does the STM32WBA55CGU7 support?
This microcontroller supports Bluetooth 5.3 and IEEE 802.15.4 wireless protocols. These standards enable reliable short-range wireless communication suitable for IoT applications, industrial automation, and smart home
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