STM32L431KBU3,SANGDEST MICROELECTRONICS
STM32L431KBU3 BY ST MICROELECTRONICS IS A LOW-POWER ARM CORTEX-M4 MICROCONTROLLER WITH 256KB FLASH 64KB SRAM 80MHZ MAX FREQUENCY INTEGRATED USB ADC DAC AND MULTIPLE COMMUNICATION INTERFACES IN A LQFP64 PACKAGE.