STM32WB55CEU7 Overview
The STM32WB55CEU7 is a versatile dual-core microcontroller designed for wireless connectivity and low-power applications. It integrates a 32-bit Arm Cortex-M4 core running at up to 64 MHz and a dedicated Cortex-M0+ core for wireless protocol processing, enabling efficient concurrent operation. This device supports Bluetooth 5.0, Bluetooth mesh, Zigbee, and Thread, providing robust connectivity options for industrial IoT, smart home, and wearable devices. With 256 KB of Flash memory and 64 KB of RAM, it offers ample resources for complex applications. The STM32WB55CEU7 combines advanced security features with ultra-low power consumption, making it ideal for energy-sensitive and connected applications. For sourcing and detailed technical data, visit IC Manufacturer.
STM32WB55CEU7 Technical Specifications
| Parameter | Specification |
|---|---|
| Core 1 | Arm Cortex-M4, 64 MHz |
| Core 2 | Arm Cortex-M0+ |
| Flash Memory | 256 KB |
| RAM | 64 KB |
| Wireless Protocols | Bluetooth 5.0, Bluetooth mesh, Zigbee, Thread |
| Operating Voltage | 1.7 V to 3.6 V |
| Package | UFBGA73 (7×7 mm, 0.4 mm pitch) |
| Security Features | Secure Boot, AES-128, True RNG |
| Operating Temperature | -40??C to +85??C |
STM32WB55CEU7 Key Features
- Dual-core architecture: Dedicated Cortex-M4 and Cortex-M0+ cores enable simultaneous application execution and wireless protocol handling, improving system responsiveness and efficiency.
- Bluetooth 5.0 support: Enhanced wireless range and data throughput allows for reliable communication in complex industrial and consumer environments.
- Advanced security capabilities: Features such as secure boot, hardware AES-128 encryption, and a true random number generator ensure data integrity and protection against unauthorized access.
- Low power consumption: Optimized for battery-operated devices, it extends operational lifetime while maintaining high performance in connected applications.
Typical Applications
- Industrial IoT devices requiring secure and low-power wireless communication with protocol flexibility including Bluetooth mesh and Zigbee.
- Smart home automation systems leveraging multi-protocol support for device interconnectivity and control.
- Wearable health and fitness devices that benefit from compact size, low power, and reliable Bluetooth 5.0 connectivity.
- Asset tracking and monitoring solutions requiring extended wireless range and robust security features.
STM32WB55CEU7 Advantages vs Typical Alternatives
This microcontroller stands out by integrating dual cores dedicated to application processing and wireless protocol management, reducing latency and enhancing throughput. Its support for multiple wireless standards, including Bluetooth 5.0 and Zigbee, offers superior flexibility compared to single-protocol alternatives. The combination of advanced security features and ultra-low power operation makes it highly reliable and efficient for industrial and consumer wireless applications.
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STM32WB55CEU7 Brand Info
Manufactured by STMicroelectronics, a global leader in semiconductor innovation, the STM32WB55CEU7 belongs to the STM32 wireless microcontroller family. STMicroelectronics is renowned for delivering high-performance, scalable, and energy-efficient embedded processors. The STM32WB series specifically targets connected devices requiring multi-protocol wireless connectivity combined with robust security and processing power. This device reflects ST??s commitment to enabling smart, secure, and connected applications across diverse markets including industrial automation, smart home, and wearable technology.
FAQ
What wireless protocols does the STM32WB55CEU7 support?
This device supports Bluetooth 5.0, including Bluetooth mesh, as well as Zigbee and Thread protocols. This multi-protocol capability allows flexible and reliable wireless communication for various IoT and smart device applications.
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How does the dual-core architecture benefit application performance?
The Cortex-M4 core handles the main application tasks while the Cortex-M0+ core manages wireless protocol processing. This separation allows simultaneous operation, reducing processing delays and improving power efficiency for complex connected systems.
