STM32WBA54KGU6 Overview
The STM32WBA54KGU6 is a high-performance microcontroller designed for advanced wireless and industrial applications. Featuring an Arm? Cortex?-M4 core, this device integrates dual-band Bluetooth 5.3 and IEEE 802.15.4 radio capabilities, making it ideal for robust IoT and smart device connectivity. With 512 KB of Flash memory and 128 KB of SRAM, it offers ample storage for complex firmware and real-time processing. Its flexible power management options enable extended battery life in portable applications. The microcontroller supports multiple communication interfaces and advanced security features, delivering reliable and secure operation suited to demanding embedded systems. Available from IC Manufacturer, it balances integration, performance, and low power consumption for next-generation industrial designs.
STM32WBA54KGU6 Technical Specifications
| Parameter | Specification |
|---|---|
| Core | Arm? Cortex?-M4, 64 MHz |
| Flash Memory | 512 KB |
| SRAM | 128 KB |
| Wireless Protocols | Bluetooth 5.3, IEEE 802.15.4 |
| Operating Voltage | 1.7 V to 3.6 V |
| Package | 64-pin LQFP |
| Temperature Range | -40 ??C to +85 ??C |
| Communication Interfaces | USART, SPI, I2C, USB, CAN |
| Security Features | Hardware cryptography, True RNG, Secure boot |
STM32WBA54KGU6 Key Features
- Arm? Cortex?-M4 core: Delivers powerful processing with DSP instructions, enabling efficient real-time control in complex embedded systems.
- Integrated dual wireless stacks: Bluetooth 5.3 and IEEE 802.15.4 radios support multi-protocol IoT connectivity, reducing design complexity and BOM cost.
- Advanced power management: Multiple low-power modes extend battery runtime, critical for portable and energy-sensitive industrial devices.
- Robust security: Hardware cryptographic accelerators and secure boot ensure data protection and device integrity against cyber threats.
- Rich peripheral set: Includes USB, CAN, SPI, I2C, and USART interfaces for flexible connectivity options across diverse industrial applications.
- High memory capacity: 512 KB Flash and 128 KB SRAM offer ample space for firmware, allowing complex application development without external memory.
- Wide temperature range: Supports industrial-grade operating conditions, ensuring reliability in harsh environments.
Typical Applications
- Industrial IoT nodes requiring low-latency wireless communication and secure data transfer, such as sensor hubs and monitoring devices.
- Smart home devices leveraging Bluetooth 5.3 for seamless connectivity and control over wireless networks.
- Wearable electronics and portable medical devices benefiting from low power consumption and integrated radio protocols.
- Automation and control systems needing real-time processing, multi-interface communication, and enhanced security capabilities.
STM32WBA54KGU6 Advantages vs Typical Alternatives
This microcontroller offers a unique combination of dual wireless protocol integration and an Arm? Cortex?-M4 core, providing enhanced connectivity and processing power in a single device. Its advanced security features and extensive peripheral options surpass many typical alternatives, delivering increased reliability and flexibility for industrial applications. The integrated power management optimizes energy efficiency, reducing the need for external components and lowering overall system cost.
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STM32WBA54KGU6 Brand Info
Manufactured by STMicroelectronics, a global leader in semiconductor solutions, the STM32WBA54KGU6 is part of the STM32 wireless and Bluetooth portfolio. STMicroelectronics is renowned for delivering high-quality microcontrollers that integrate advanced processing capabilities with robust wireless communication and security features. The STM32WBA series targets IoT and industrial markets, providing developers with scalable solutions that combine connectivity, performance,



