1. Features
• Ultra-low-power wireless STM32WBA55CG microcontroller based on the Arm
®
Cortex
®
‑M33 core, featuring
1 Mbyte of flash memory and 128 Kbytes of SRAM in a UFQFPN48 package
• MCU RF board (MB1803):
– 2.4 GHz RF transceiver supporting Bluetooth
®
specification v5.3
– IEEE 802.15.4-2015 PHY and MAC, supporting Thread, Chip and Zigbee®
– Arm
®
Cortex
®
M33 CPU with Arm
®
TrustZone
®
, MPU, DSP, and FPU – Integrated
PCB antenna
• Comprehensive free software libraries and examples available with the STM32CubeWBA MCU Package
• Support of a wide choice of Integrated Development Environments (IDEs) including IAR Embedded
Workbench
®
, MDK-ARM, and STM32CubeIDE
Note: Arm and TrustZone are registered trademarks of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
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