STMicroelectronics STM32WB15CCU7, 32 bit ARM Cortex M0+, ARM Cortex M4, STM32WB Microcontroller, 64 MHz, 320kB FLASH,

The STMicroelectronics STM32WB15CC microcontroller is multiprotocol wireless and ultra-low-power device embeds a powerful and ultra-low-power radio compliant with the Bluetooth low energy SIG specification 5.2. It contains a dedicated ARM cortex -M0+ for performing all the real-time low layer operation. The device embeds high-speed memories and an extensive range of enhanced I/Os and peripherals.

• Support for external PA
• Ultra-low-power platform
• High speed internal 16 MHz factory trimmed RC
• Programmable voltage detector
• Supply and reset management