Devices STM32F4 Series STM32F405 STM32F405 STMicroelectronics Devices 5 STM32F405OEYx STM32F405 Cortex-M4 STM32F405OGYx STM32F405 Cortex-M4 STM32F405RGTx STM32F405 Cortex-M4 STM32F405VGTx STM32F405 Cortex-M4 STM32F405ZGTx STM32F405 Cortex-M4