STM32WBA wireless series
Low-power, secure Bluetooth® LE communications
Certified for Bluetooth® LE 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
- Enhanced wireless performance
- Multiple protocols supported (Bluetooth® LE including audio, IEEE 802.15.4 communication protocols, Zigbee®, Thread, Matter and Aliro)
- Best-in-class +10 dBm Tx output power
- Advanced security
- Protect your IP and increase privacy protection based on SESIP3 and Arm PSA L3 device capability (compliant with the current regulation)
- Ready for international security regulations, including RED, CRA, and US CyberAct
- Improved efficiency
- Increase battery life with the advertising extension for efficient device communication
- Ensure fast and reliable data transfer for seamless connectivity
- Faster time-to-market
- Accelerate your time-to-market by leveraging the market-proven STM32Cube ecosystem
- Extensive documentation, RF reference designs, and specialized wiki articles
Applications
- Power tools
- Medical
- Home automation
- Industrial
- Smart home
Discover our product types
STM32WBA2x |
STM32WBA5x |
STM32WBA6x |
|
| CPU | Cortex®-M33 @ 64MHz | Cortex®-M33 @ 100MHz | Cortex®-M33 @ 100MHz |
| Flash size | 512 kB | Up to 1 MB | Up to 2 MB |
| RAM size | 96 kB | Up to 128 kB | Up to 512 kB |
| Protocols | Bluetooth® LE Zigbee 3.0 OpenThread 1.4 |
Bluetooth® LE Zigbee 3.0 OpenThread 1.4 Aliro 1.0 |
Bluetooth® LE Zigbee 3.0 OpenThread 1.4 Matter 1.5 Aliro 1.0 |
| USB | USB2.0 Full Speed | None | USB2.0 High Speed |
| Connectivity | 1x QSPI, 1x SPI, 2x I²C, 1x UART, 1x LPUART, 1x SAI | 2x SPI, 2x I²C, 3x UART, 1x SAI | 3x SPI, 4x I²C, 4x UART, 1x SAI |
STM32WBA Block diagram
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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Resources
- 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
- On-demand webinar - Develop seamless Matter-compatible smart home devices
- Introduction to 802 15 4
- Certification guideline for STM32WB0, STM32WB and STM32WBA
- Guidelines for Bluetooth® LE stack programming on STM32WB/STM32WBA MCUs
- On-demand webinar: Unlock the full potential of your next wireless design with the STM32WBA series
- On-demand webinar: Quick-start your Zigbee application with STM32 wireless products
- STM32WBA6 demo workshop
- Introduction to Bluetooth® LE with STM32
- Introduction to Zigbee®
- Application note: How to develop RF hardware using STM32WBA MCUs
- STM32WBA Series
- STM32WB series reference design
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.
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STM32CubeWBA
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.
