New 2.4 GHz wireless MCUs
The flexible, compact and highly secured solution that simplifies your design journey
The flexible, compact and highly secured solution that simplifies your design journey
The STM32WBA55 product line supports multiple wireless standards concurrently, including Bluetooth® LE 5.4 (certified), Zigbee, Thread, and Matter as a Thread boarder router.
It provides developers with the flexibility needed to navigate the evolving wireless landscape, and enhanced security to safeguard data and prevent hacking or device cloning.
It supports audio streaming, featuring Auracast broadcasting, and also offers enhanced sound quality and reduced power consumption for Bluetooth® audio applications.
Key benefits
High performance
Multiprotocol support granting greater flexibility. Stronger signal and a more robust link thanks to +10dBm output power.
Certified security
SESIP level 3 target certification, compliant with the US Cyber Trust Mark and EU Radio Equipment Directive.
Simpler development
Supported in the STM32 ecosystem with software packages and tools for hardware configuration & wireless performance evaluation.
Key features
- Arm® Cortex – M33 core running at 100 MHz
- Ultra-low-power platform, 2.4 GHz radio
- Long range, 2 Msps, advertising extension
- Certified Bluetooth® Low Energy 5.4
- Auracast broadcast audio
- 1 MB flash, 256 Kbytes with 100 cycles
- 128 Kbytes SRAM, 64 Kbytes parity check
- TrustZone®, MPU, DSP, FPU
- Isochronous channel
Suitable for many applications
Industrial
- Industrial gateway
- Wireless and contactless subsystem
Healthcare
- Powered patient beds
- Dialysis machines
Consumer
- Audio and video
- Wearables
Get started
$61.25 | unit
NUCLEO-WBA55CG
Ideal for basic prototyping and development, the STM32 Nucleo-64 development board helps jumpstart your embedded systems journey. The board with STM32WBA55CG MCU supports Arduino, ST Zio, and morpho connectivity.
$83.32 | unit
STM32WBA55G-DK1
The STM32WBA55G-DK1 enables a wide range of applications through low-power communication and the Bluetooth® SIG isochronous channel feature, which relates to audio capabilities such as Unicast and Auracast.
STM32 Explore | Webinar
Transforming audio experiences with Bluetooth® Low Energy and STM32WBA MCUs