Devices STM32U3 Series STM32U3 Series STMicroelectronics Devices 48 STM32U385RGYxG STM32U385 Cortex-M33 STM32U385RGYxQ STM32U385 Cortex-M33 STM32U385VGIx STM32U385 Cortex-M33 STM32U385VGIxQ STM32U385 Cortex-M33 STM32U385VGTx STM32U385 Cortex-M33 STM32U385VGTxQ STM32U385 Cortex-M33 1 2 3