STMICROELECTRONICS STM32L431RBI6
STM32L431RBI6,ST,ULTRA-LOW-POWER WITH FPU ARM CORTEX-M4 MCU 80 MHZ WITH 128 KBYTES FLASH
STM32L431RBI6 BY ST IS AN ULTRA-LOW-POWER ARM CORTEX-M4 MICROCONTROLLER FEATURING FPU 80MHZ CPU 128KB FLASH 40KB RAM 12-BIT ADC MULTIPLE TIMERS ADVANCED PERIPHERALS AND OPERATES FROM 1.71V TO 3.6V IN A 64-PIN LQFP PACKAGE.