STMicroelectronics STM32L431RCT6 ARM 微控制器，STM32 系列 STM32L4 系列微控制器，ARM Cortex-M4，32 位，80 MHz，256 KB

Interfaces: CAN/I2C/SPI/UART/USA

MCU Family: STM32

MCU Series: STM32L4

Device Core: ARM Cortex M4

IC Mounting: Surface Mount

No. of I/Os: 56

No. of Pins: 64

Product Range: STM32 Family STM32L4 Series Microcontrollers

Data Bus Width: 32 Bit

IC Case / Package: LQFP

Operating Frequency Max: 80

Operating Temperature Max: 85 °C

Operating Temperature Min: -40 °C