STMicroelectronics STM32WBA55UEI7 Wireless MCU, Arm Cortex-M33, LQFP100 Package

STM32WBA55UEI7 Overview

The STM32WBA55UEI7 is a high-performance wireless microcontroller unit designed for advanced industrial and consumer applications requiring robust connectivity and efficient processing. Integrating dual Arm Cortex cores and a comprehensive set of peripherals, it supports both Bluetooth Low Energy and IEEE 802.15.4 standards for flexible wireless communication. This device targets low-power, secure, and reliable IoT solutions, making it ideal for smart sensors, wearables, and home automation systems. Its compact 7×7 mm package and optimized power consumption provide design flexibility and extended battery life. For more detailed information, please visit IC Manufacturer.

STM32WBA55UEI7 Technical Specifications

STM32WBA55UEI7 Key Features

• Dual Arm Cortex-M33 cores: Enables parallel processing of wireless protocol stacks and application code, increasing system performance and responsiveness.
• Integrated Bluetooth 5.2 and IEEE 802.15.4 radio: Supports versatile wireless communication standards for IoT applications, simplifying design and reducing external component count.
• Advanced security architecture: TrustZone technology and hardware cryptography ensure data protection and secure firmware updates, critical for industrial and consumer IoT devices.
• Low-power operation modes: Multiple power-saving features extend battery life in portable and remote sensor applications without sacrificing performance.

Typical Applications

• Industrial IoT sensor nodes requiring secure wireless connectivity and real-time data processing in constrained power environments.
• Wearable health and fitness devices demanding low power consumption and robust Bluetooth communication.
• Smart home automation products benefiting from dual wireless protocol support and enhanced security features.
• Asset tracking and location systems leveraging accurate radio standards compliance and efficient power management.

STM32WBA55UEI7 Advantages vs Typical Alternatives

This device delivers superior integration by combining dual-core processing with both Bluetooth 5.2 and IEEE 802.15.4 radios, reducing overall system complexity. Its advanced security features and low-power modes provide enhanced reliability and efficiency compared to typical single-core or single-standard alternatives. The compact package and extended temperature range make it suitable for diverse industrial and consumer environments, supporting robust, scalable wireless applications.

STM32WBA55UEI7 Brand Info

The STM32WBA55UEI7 is part of STMicroelectronics?? STM32 wireless microcontroller family, renowned for combining high-performance Arm Cortex cores with integrated low-power wireless connectivity. STMicroelectronics is a global semiconductor leader, offering extensive support, software libraries, and development tools for rapid prototyping and deployment. This product exemplifies ST??s commitment to secure, flexible, and power-efficient solutions tailored for next-generation IoT and industrial applications.

FAQ

What wireless protocols does the STM32WBA55UEI7 support?

This microcontroller supports Bluetooth Low Energy version 5.2 and IEEE 802.15.4 wireless standards, enabling versatile connectivity options for IoT devices. These protocols allow communication in mesh networks, low-power personal