STM32WBA wireless series
Low-power, secure Bluetooth® low energy 5.4 communications
Certified for Bluetooth® Low Energy 5.4 protocol, STM32WBA series allows nonexpert developers to easily add wireless communication to their device, at an affordable cost.
Based on the Arm® Cortex®-M33 core featuring TrustZone® technology, the STM32WBA series provides a high level of security, protecting data, IP, and preventing hacks or device cloning. The STM32WBA wireless MCU embeds 1 Mbyte of flash memory and 128 Kbytes of RAM.
Leveraging the STM32U5 architecture, the STM32WBA series offers the same digital and analog peripherals, suitable for many applications, from industrial, to smart home and consumer markets.
Key Features & Benefits
- Support latest protocol
- Enhanced security
- Easy porting to go from wired to wireless
- Low-power consumption - battery lifetime
Applications
- Power tools
- Medical
- Home automation
- Industrial
- Smart home
STM32WBA Series overview
STM32WBA Block diagram
Available tools

Simplify your wireless design journey with ST, from MCU selection to RF certification
Simplify your wireless design journey with STM32 products. Join our one-day workshop led by ST experts, covering MCU selection, RF certification, and valuable insights. Explore the benefits of STM32WBA MCU for enhanced wireless applications.
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Related documents
- STM32WBA52xx - Datasheet
- STM32WBA wireless MCU series Faster time-to-market and higher performance for wireless short-range devices
- STM32WBA 32-BIT MCU WIRELESS SERIES Multiprotocol flexibility (Bluetooth® LE/Zigbee/Thread), +10dBm
- Flyer - Protection and Filters IPD-RF ST companion chips
- Integrated passive devices (IPD) for RF applications STM32WBA
NUCLEO-WBA52CG
STM32 Nucleo-64 development board with STM32WBA52CG MCU
NUCLEO-WBA52CG is a Bluetooth® Low Energy wireless and ultra-low-power board embedding a powerful and ultra-low-power radio compliant with the Bluetooth® Low Energy SIG specification v5.3.
buy nowSTM32CubeWBA
STM32Cube MCU Package for STM32WBA series (HAL, Low-Layer APIs and CMSIS, File system, RTOS, BLE/802.15.4, Thread and Zigbee stacks - and examples running on ST boards)
STM32Cube is an STMicroelectronics original initiative to make the life of the developer easier by reducing development effort, time, and cost. STM32Cube covers the whole STM32 portfolio.
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