STM32WB55VEQ6 Overview
The STM32WB55VEQ6 is a dual-core wireless microcontroller designed for advanced industrial and consumer IoT applications. It combines an Arm? Cortex?-M4 core for application processing with an Arm Cortex-M0+ core dedicated to wireless protocol management. This device integrates Bluetooth 5.0, IEEE 802.15.4, and proprietary 2.4 GHz radio protocols, enabling seamless, low-power wireless connectivity. Featuring 512 KB of Flash memory and 128 KB of RAM, it supports complex firmware and real-time operations. Its comprehensive security features and multiple power modes make it ideal for battery-operated systems requiring reliable wireless communication. For detailed sourcing, visit IC Manufacturer.
STM32WB55VEQ6 Technical Specifications
| Parameter | Specification |
|---|---|
| Core 1 | Arm Cortex-M4, 64 MHz |
| Core 2 | Arm Cortex-M0+, 32 MHz |
| Flash Memory | 512 KB |
| RAM | 128 KB |
| Wireless Protocols | Bluetooth 5.0, IEEE 802.15.4, Proprietary 2.4 GHz |
| Operating Voltage | 1.7 V to 3.6 V |
| Package | VQFN48 7×7 mm |
| Temperature Range | -40 ??C to +85 ??C |
| Security Features | Secure boot, AES-128 encryption, True RNG |
STM32WB55VEQ6 Key Features
- Dual-core architecture: Separates application processing and wireless protocol handling, improving real-time performance and minimizing latency in wireless communication.
- Integrated Bluetooth 5.0 and IEEE 802.15.4: Supports multiple wireless standards, enabling flexible connectivity options for diverse IoT environments.
- Low-power operation modes: Extend battery life in portable designs with various power-saving states and efficient clock management.
- Robust security mechanisms: Built-in cryptographic accelerators and secure boot features protect firmware and data integrity against unauthorized access.
Typical Applications
- Industrial wireless sensor networks requiring robust and secure 2.4 GHz communication with low latency and extended battery life.
- Smart home devices that utilize Bluetooth 5.0 for fast, reliable wireless control and monitoring.
- Wearable health monitors demanding efficient power consumption combined with secure data transmission.
- Asset tracking systems leveraging multi-protocol radio support for flexible deployment and interoperability.
STM32WB55VEQ6 Advantages vs Typical Alternatives
This wireless microcontroller offers superior integration by combining dual cores with multi-standard radio support within a compact package. It delivers enhanced power efficiency and advanced security features, providing an edge over typical single-core solutions. The flexible connectivity options and extensive memory capacity enable complex applications with improved responsiveness and reliability.
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STM32WB55VEQ6 Brand Info
The STM32WB55VEQ6 is part of the STM32WB series from STMicroelectronics, a recognized leader in microcontroller technology. STMicroelectronics specializes in delivering high-performance, low-power solutions for industrial and consumer applications. The STM32WB family is designed to facilitate wireless connectivity with integrated radio transceivers and robust security, supporting developers in creating scalable and secure IoT devices. The brand is known for extensive ecosystem support, including development tools, middleware, and software libraries.
FAQ
What wireless protocols does the STM32WB55VEQ6 support?
This device supports Bluetooth 5.0, IEEE 802.15.4, and proprietary 2.4 GHz radio protocols, enabling it to connect with a wide range of wireless devices and networks commonly used in IoT and industrial applications.
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How does the dual-core architecture benefit application development?
The dual-core setup separates the application processing (Cortex-M4) from the wireless protocol management (Cortex-M0+), which improves system responsiveness and reduces interference between tasks, allowing more efficient real-time operation and lower latency.
What security features are integrated into this microcontroller?
Security is ensured through hardware accelerated AES-128 encryption, secure boot capability to prevent unauthorized firmware loading
