The STM32WB55VGQ6 from STMicroelectronics is a high-performance dual-core wireless microcontroller designed for next-generation IoT and connected embedded applications. It combines an Arm® Cortex®-M4 application processor with an independent Arm® Cortex®-M0+ processor dedicated to wireless protocol management.
The device integrates a 2.4GHz radio supporting advanced wireless connectivity including Bluetooth® Low Energy 5.2, IEEE 802.15.4, Thread, and Zigbee®, enabling flexible wireless solutions for smart devices and industrial applications.
The STM32WB55VGQ6 features 1MB Flash memory and 256KB SRAM, providing sufficient resources for complex embedded applications, wireless stacks, and real-time control tasks. The low-power architecture enables extended battery life for portable and battery-operated products.
The MCU integrates rich peripherals including ADC, timers, SPI, I²C, USART, USB, and security features such as hardware cryptographic acceleration, making it suitable for secure connected applications.
With a compact UFBGA-48 package, the device supports space-efficient PCB designs and is widely used in IoT devices, smart home systems, wearable products, industrial sensors, medical devices, and wireless control applications.
Key Features
- STM32WB wireless MCU series
- Dual-core architecture:
- Arm® Cortex®-M4
- Arm® Cortex®-M0+
- 2.4GHz wireless connectivity
- Bluetooth® Low Energy 5.2 support
- IEEE 802.15.4 / Thread / Zigbee® support
- Flash memory: 1MB
- SRAM: 256KB
- Ultra-low-power operation
- Hardware security features
- Multiple communication interfaces
- Package: UFBGA-48
- Suitable for IoT and wireless applications
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