STM32WBA55CGU6TR Overview
The STM32WBA55CGU6TR is a high-performance microcontroller integrating dual-core Arm? Cortex?-M33 processors, designed for advanced wireless applications. Featuring certified Bluetooth? 5.2 and IEEE 802.15.4 connectivity, it supports secure and reliable communication for industrial and consumer IoT devices. This device combines embedded flash memory, RAM, and rich peripherals, enabling efficient real-time processing with low power consumption. Ideal for applications requiring robust security and wireless protocol flexibility, the STM32WBA55CGU6TR ensures seamless integration into complex systems. Available in a compact 48-pin UFQFPN package, it offers an excellent balance between performance and size. More details available at IC Manufacturer.
STM32WBA55CGU6TR Technical Specifications
| Parameter | Specification |
|---|---|
| Core | Dual-core Arm Cortex-M33 (up to 64 MHz) |
| Flash Memory | 512 KB embedded Flash |
| RAM | 128 KB SRAM |
| Wireless Connectivity | Bluetooth 5.2 LE and IEEE 802.15.4 |
| Operating Voltage | 1.7 V to 3.6 V |
| Package | 48-pin UFQFPN (7×7 mm) |
| Security Features | TrustZone, AES-256, true random number generator (TRNG) |
| Timers | Multiple general-purpose, advanced control, and basic timers |
| Communication Interfaces | USART, SPI, I2C, CAN FD |
| Operating Temperature | -40??C to 85??C |
STM32WBA55CGU6TR Key Features
- Dual-core Arm Cortex-M33 architecture: Enables efficient task separation between application and network processing, improving performance and responsiveness.
- Integrated Bluetooth 5.2 and IEEE 802.15.4 radios: Provides flexible wireless connectivity options for modern IoT and industrial applications.
- Advanced security features: Incorporates TrustZone technology and hardware cryptographic accelerators for robust data protection and secure boot.
- Low power modes: Optimized for energy efficiency, enabling extended battery life in portable and wireless devices.
- Rich peripheral set: Offers multiple communication interfaces and timers, supporting complex system integration and real-time control.
- 512 KB Flash and 128 KB SRAM: Sufficient memory resources for complex firmware and wireless stacks.
- Compact 48-pin package: Saves PCB space while maintaining extensive I/O capabilities.
Typical Applications
- Industrial wireless sensor networks requiring secure, low-power communication and real-time control for automation and monitoring systems.
- Consumer Internet of Things (IoT) devices such as smart home controllers and wearable health monitors benefiting from Bluetooth 5.2 connectivity.
- Smart metering solutions leveraging IEEE 802.15.4 for reliable, long-range data transmission in utility networks.
- Asset tracking and location systems that require integrated wireless protocols and enhanced security for data integrity.
STM32WBA55CGU6TR Advantages vs Typical Alternatives
This microcontroller stands out with its dual-core Cortex-M33 processors, delivering a distinct advantage in parallel processing of wireless protocol stacks and application code. The integrated Bluetooth 5.2 and IEEE 802.15.4 radios eliminate the need for external transceivers, reducing system cost and complexity. Advanced security features like TrustZone and AES-256 hardware acceleration enhance reliability and protect sensitive data. Low power consumption and extensive peripheral integration make it a compelling choice over typical single-core or less secure alternatives.
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STM32WBA55CGU6TR Brand Info
The STM32WBA55CGU6TR is part of the STM32 family from STMicroelectronics, a leading semiconductor manufacturer known for its innovative microcontroller solutions. STMicroelectronics combines high-performance processing with cutting-edge wireless connectivity and security features in this series, targeting IoT, industrial, and consumer markets. The STM32 family offers extensive software support, including STM32Cube development tools and middleware, enabling rapid prototyping and deployment. This product reflects ST??s
