Devices STM32L4 Series STM32L4 Series STMicroelectronics Devices 255 STM32L4S9ZIJx STM32L4S9 Cortex-M4 STM32L4S9ZITx STM32L4S9 Cortex-M4 STM32L4S9ZIYx STM32L4S9 Cortex-M4 1 ... 9 10 11 12 13