STM32WB55VCY7TR Overview
The STM32WB55VCY7TR is a high-performance dual-core microcontroller designed for wireless connectivity and advanced processing needs. Featuring an Arm Cortex-M4 core alongside a Cortex-M0+ core dedicated to wireless protocol management, it enables seamless integration of Bluetooth 5.0 and IEEE 802.15.4 standards. This device offers robust security features, extensive memory options, and low power consumption, making it ideal for IoT and industrial applications requiring reliable wireless communication. Sourced from a trusted IC Manufacturer, this microcontroller provides engineers with a versatile platform for scalable embedded designs.
STM32WB55VCY7TR Technical Specifications
| Parameter | Specification |
|---|---|
| Core 1 | Arm Cortex-M4 at 64 MHz |
| Core 2 | Arm Cortex-M0+ at 32 MHz (Wireless) |
| Flash Memory | 1 MB |
| RAM | 256 KB |
| Wireless Protocols | Bluetooth 5.0, IEEE 802.15.4 |
| Operating Voltage | 1.7 V to 3.6 V |
| Package | 7 x 7 mm, 100-pin LQFP |
| Temperature Range | -40??C to +85??C (Industrial Grade) |
| Cryptographic Features | Secure Boot, AES-128, True RNG |
| Interfaces | USB 2.0 FS, USART, SPI, I2C, ADC, DAC |
STM32WB55VCY7TR Key Features
- Dual-core architecture: Combines a 64 MHz Cortex-M4 for application processing with a Cortex-M0+ dedicated to wireless protocol management, enabling efficient multitasking and real-time wireless operation.
- Advanced wireless connectivity: Integrated support for Bluetooth 5.0 and IEEE 802.15.4 ensures reliable, low-latency communication for IoT and mesh network applications.
- Robust security: Features secure boot, hardware cryptographic accelerators, and true random number generation to safeguard embedded systems against unauthorized access.
- Low power consumption: Optimized power modes allow extended battery life in portable and remote devices without compromising wireless performance.
Typical Applications
- Wireless sensor networks and IoT devices requiring simultaneous multi-protocol communication with low power and high security.
- Industrial automation systems where robust wireless connectivity and reliable control processing are essential.
- Smart home devices implementing Bluetooth mesh for lighting, security, and energy management.
- Wearable electronics demanding compact size, efficient power use, and secure wireless data exchange.
STM32WB55VCY7TR Advantages vs Typical Alternatives
This microcontroller offers a unique dual-core design optimized for wireless and application processing, delivering superior integration of Bluetooth 5.0 and IEEE 802.15.4 protocols compared to single-core devices. Its advanced security features and low power consumption provide a distinct advantage in industrial and IoT environments where reliability and battery life are critical. The extensive peripheral set and industrial temperature range further enhance its suitability over typical alternatives.
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STM32WB55VCY7TR Brand Info
The STM32WB55VCY7TR is part of the STM32 family by STMicroelectronics, a global leader in microcontroller technology. Known for innovation and quality, STMicroelectronics designs this wireless microcontroller to address the growing demand for secure, low-power connectivity in embedded systems. The STM32WB series is widely adopted in industrial, consumer, and IoT markets, supported by a comprehensive ecosystem including development tools, software stacks, and technical support.
FAQ
What wireless protocols does this microcontroller support?
This device supports Bluetooth 5.0 and IEEE 802.15.4 wireless communication standards. These protocols enable robust and energy-efficient wireless connections suitable for IoT applications and mesh networking.
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How does the dual-core architecture benefit embedded applications?
The dual-core design separates wireless protocol processing on the Cortex-M0+ core from application tasks on the Cortex-M4 core. This allows concurrent operation, improving real-time responsiveness and reducing power consumption by optimizing workload distribution.
| Application | Consumer Electronics, Internet of Things (IoT), Medical Devices |
|---|
