Devices STM32WBA Series STM32WBA52 STM32WBA52 STMicroelectronics Devices 4 STM32WBA52CEUx STM32WBA52 Cortex-M33 STM32WBA52CGUx STM32WBA52 Cortex-M33 STM32WBA52KEUx STM32WBA52 Cortex-M33 STM32WBA52KGUx STM32WBA52 Cortex-M33