STMicroelectronics STM32WBA54 & STM32WBA55
Wireless Arm Cortex-M33 trust zone MCU 100 MHz, Bluetooth LE 5.4, 802.15.4, ZigBee
STM32WBA54/55 are now extending the STM32WBA Series, supporting the latest protocols (Bluetooth® Low Energy 5.4, IEEE 802.15.4 communication protocols, Zigbee®, Thread and Matter).
The STM32WBA54/55 line brings designers flexibility while ensuring enhanced security with Flash memory size from 512 K to 1M and RAM size from 96 K to 128 K.
Key features
- Enhanced wireless performance for a greater user experience
- Reliable and compliant with the latest regulations
- Simpler and faster development thanks to proven STM32 ecosystem
- Reduce bill of materials
Additional features
Enhanced wireless performance for a greater user experience
- Arm® Cortex®-M33 at 100MHz. CoreMark score at 407.
- Multiprotocol support: Bluetooth® Low Energy 5.4, Zigbee, OpenThread, Matter
- +10 dBm output power with low power consumption
- Ultra-low-power radio performance (only 30 µA/MHz when running at 100MHz)
- Switched-mode power supplies (SMPS) for low power applications
Reliable and compliant with the latest regulations
- SESIP Level 3 target certification: compliance with the US Cyber Trust Mark and the EU Radio Equipment Directive (RED) regulations due to become mandatory in 2025
- 10-year rolling longevity commitment for continuous supply
Simpler and faster development thanks to proven STM32 ecosystem
- Rich ecosystem offering hardware, embedded software & tools, documentation
Applications
- Fitness
- Medical
- Lighting
- Home automation
Available tools
Discovery Kit for BLE Audio with STM32WBA55CGU6
The STM32WBA55G-DK1 Discovery kit is a complete demonstration and development platform for the STM32WBA55CGU7 microcontroller, featuring an Arm® Cortex®‑M33 core with Arm® TrustZone® and mainline security extension, 1 Mbyte of flash memory, and 128 Kbytes of SRAM, as well as smart peripheral resources.
STM32 Nucleo-64 development board with STM32WBA55CG MCU
NUCLEO-WBA52CG and NUCLEO-WBA55CG are Bluetooth® Low Energy wireless and ultra-low-power boards embedding a powerful and ultra‑low‑power radio compliant with the Bluetooth® Low Energy SIG specification v5.3, IEEE 802.15.4-2015 PHY and MAC, supporting Thread®, Chip, and Zigbee®.
STM32CubeWBA:
STM32Cube MCU Package for STM32WBA series
STM32Cube is an STMicroelectronics original initiative to make the life of the developer easier by reducing development effort, time, and cost.
STM32Cube covers the entire STM32 portfolio. STM32Cube includes STM32CubeMX, a graphical software configuration tool that allows the generation of C initialization code using graphical wizards.
Upcoming seminars
On-demand webcast - STM32 Summit
Product reveals, industry insights, and success stories.
Video
STMicroelectronics: Unlock the full potential of your wireless design with the STM32WBA series
Related partsBuy online and see datasheets:
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