The STM32WB55CGU6TR is a high-performance dual-core microcontroller optimized for wireless and low-power industrial applications. Integrating a 32-bit Arm Cortex-M4 core running at 64 MHz alongside an Arm Cortex-M0+ core dedicated to wireless protocol management, it provides a robust solution for complex IoT and connected devices. Featuring 512 KB of Flash memory and 256 KB of RAM, it supports advanced Bluetooth 5.0, IEEE 802.15.4, and proprietary 2.4 GHz wireless protocols. This device offers enhanced security, extensive peripheral integration, and ultra-low power consumption, making it ideal for embedded systems requiring reliable wireless communication. Available from Fabricant de circuits intégrés, it is designed for scalable and efficient industrial deployments.
STM32WB55CGU6TR Technical Specifications
Paramètres
Spécifications
Tronc commun 1
Arm Cortex-M4, 64 MHz
Core 2 (Wireless)
Arm Cortex-M0+, 32 MHz
Mémoire flash
512 KB
RAM
256 KB
Wireless Protocols Supported
Bluetooth 5.0, IEEE 802.15.4, proprietary 2.4 GHz
Tension de fonctionnement
1,7 V à 3,6 V
Type d'emballage
UQFN 64-pin, 9×9 mm
Plage de température
-40 ??C to +85 ??C (Industrial grade)
Caractéristiques de sécurité
Secure boot, cryptographic accelerators
Interfaces de communication
USART, SPI, I2C, USB, CAN, ADC, DAC
STM32WB55CGU6TR Key Features
Architecture à double cœur : The Cortex-M4 core handles application processing, while the Cortex-M0+ offloads wireless protocol tasks, improving system responsiveness and efficiency.
Comprehensive wireless support: Enables simultaneous Bluetooth 5.0 and IEEE 802.15.4 connectivity, allowing flexible multi-protocol operations critical for IoT applications.
Advanced security mechanisms: Integrated cryptographic accelerators and secure boot ensure data integrity and protection against firmware attacks, vital for industrial reliability.
Faible consommation d'énergie : Multiple low-power modes extend battery life in portable or remote sensor devices, optimizing operation in energy-critical environments.
Ensemble de périphériques riche : Multiple communication interfaces and analog components support diverse sensor integration and system control, enhancing design versatility.
Applications typiques
Industrial IoT gateways and wireless sensor nodes, leveraging dual-core processing for protocol handling and real-time data management in harsh environments.
Smart home and building automation devices requiring robust Bluetooth and 802.15.4 connectivity with secure, low-power operation.
Wearable and healthcare monitoring systems that benefit from integrated wireless communication and advanced security features to protect sensitive data.
Asset tracking and logistics solutions demanding reliable multi-protocol wireless communication combined with efficient power management for extended deployment cycles.
STM32WB55CGU6TR Advantages vs Typical Alternatives
This microcontroller offers a unique combination of dual-core processing and multi-protocol wireless support, enabling simultaneous Bluetooth 5.0 and IEEE 802.15.4 communications that typical single-core MCUs cannot efficiently handle. Its integrated security accelerators enhance firmware protection, while ultra-low power modes ensure longer battery life. These features provide higher integration, improved real-time performance, and greater reliability compared to standard wireless microcontrollers, making it a preferred choice for demanding industrial and IoT applications.
Produced by STMicroelectronics, the STM32WB55CGU6TR is part of the STM32WB series renowned for combining high-performance Arm Cortex-M cores with advanced wireless capabilities. STMicroelectronics is a global leader in semiconductor manufacturing, delivering innovative solutions for embedded systems across automotive, industrial, and consumer markets. This device exemplifies the company??s commitment to integrating secure, energy-efficient wireless processing into compact packages, supporting the increasing demand for connected smart devices.
