参数项参数值
参数项参数值
ADC Resolution12 bit
Data RAM TypeSRAM
Program Memory Size128 kB
Number of ADC Channels16 Channel
Data RAM Size64 kB
DAC Resolution12 bit
Interface TypeCAN, I2C, LPUART, SAI, SPI, USART
Maximum Clock Frequency80 MHz
Number of Timers/Counters11 Timer
Program Memory TypeFlash
CoreARM Cortex M4
Supply Voltage - Min1.71 V
Number of I/Os52 I/O
ProductMCU+FPU
Minimum Operating Temperature- 40 C
ImageSTMicroelectronics STM32L431RBI6
Product CategoryARM Microcontrollers - MCU
Data Bus Width32 bit
Maximum Operating Temperature+ 85 C
Package / CaseUFBGA-64
PackagingTray
DescriptionARM Microcontrollers - MCU 16/32-BITS MICROS
Mounting StyleSMD/SMT
TARIC8542319000
BrandSTMicroelectronics
Factory Pack Quantity2940
MXHTS85423102
Product TypeARM Microcontrollers - MCU
ManufacturerSTMicroelectronics
RoHS Details
SeriesSTM32L431RB
Moisture SensitiveYes
SubcategoryMicrocontrollers - MCU
Operating Supply Voltage1.71 V to 3.6 V
Processor SeriesSTM32L4
USHTS8542310001
CNHTS8542319000
Watchdog TimersWatchdog Timer, Windowed
TradenameSTM32
Supply Voltage - Max3.6 V