STMicroelectronics STM32WB50CG ultra-low-power dual core Arm® Cortex®

The STM32WB50CG multiprotocol wireless and ultra-low-power device embeds a high-performance Arm® Cortex®-M4 32-bit RISC core operating at a frequency of up to 64 MHz, and a dedicated Arm® Cortex® -M0+ core with a powerful and ultra-low-power radio compliant with the Bluetooth® Low Energy SIG specification v5.0 or with IEEE 802.15.4-2011. The STM32WB50CG device embeds high-speed memories (Flash memory 1 Mbyte, up to 128 Kb of SRAM) and an extensive range of enhanced I/Os and peripherals.

Key features

• ​Dual core Arm® 32-bit Cortex®-M4 CPU with FPU and Arm® 32-bit Cortex® M0+ CPU
• Multiprotocol 2.4 GHz radio supporting IEEE 802.15.4, Bluetooth 5, ZigBee and Thread
• 1 MB Flash memory and 128 KB SRAM
• Several Security and ID features

Additional features

• Ultra-low-power platform
• Rich analog peripherals (down to 2 V)
• Boot loader supporting, USART, SPI, I²C
• OTA (Over the Air) Bluetooth^® Low Energy and 802.15.4 update
• Up to 30 fast I/Os, 28 of them 5 V-tolerant

Applications

• Battery powered application with Bluetooth LE connectivity
• Secure over-the-air firmware updates
• Bluetooth MESH network
• ZigBee controlled devices

Available tools

P-NUCLEO-WB55

The P-NUCLEO-WB55 pack is a multi-protocol wireless and ultra-low-power device, embedding a powerful and ultra-low-power radio, compliant with the Bluetooth^® Low Energy (BLE) SIG specification v5.0, and with IEEE 802.15.4-2011.