ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 49-WLCSP ..
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 512KB (512K x 8) FLASH 64-WLCSP ..
PMIC - Voltage Regulators - Linear Switching 3 Output Step-Down (Buck) Synchronous (2), Linear (LDO)..