STM32L431RBI3 by STMicroelectronics – Specifications

STMicroelectronics STM32L431RBI3 is a STM32L431RBI3 from STMicroelectronics, part of the Microcontroller Units (MCUs/MPUs/SOCs). It is designed for 128KB 1.71V~3.6V ARM-M4 64KB 80MHz FLASH 52 UFBGA-64 Microcontroller Units (MCUs/MPUs/SOCs) ROHS. This product comes in a UFBGA-64 package and is sold as Tray. Key features include:

  • Infrared Data Association: Yes
  • Program Storage Size: 128KB
  • Operating Voltage Range: 1.71V~3.6V
  • Operating Temperature Range: -40℃~+85℃
  • Watchdog: Yes
  • CPU Core: ARM-M4
  • Peripheral/Function: PWM;WDT
  • Direct Memory Access: Yes
  • RAM Size: 64KB
  • Internal Oscillator: Yes
  • CPU Maximum Speed: 80MHz
  • DAC (Bit): 12bit
  • Program Memory Type: FLASH
  • ADC (Bit): 12bit
  • GPIO Ports Number: 52

Additional details: This product is environmentally friendly, does not contain a battery, and weighs approximately 0.001 grams.

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Full Specifications of STM32L431RBI3

Model NumberSTM32L431RBI3
Model NameSTMicroelectronics STM32L431RBI3
CategoryMicrocontroller Units (MCUs/MPUs/SOCs)
BrandSTMicroelectronics
Description128KB 1.71V~3.6V ARM-M4 64KB 80MHz FLASH 52 UFBGA-64 Microcontroller Units (MCUs/MPUs/SOCs) ROHS
RoHSLead free / RoHS Compliant
UnitPiece
Weight:0.001 grams / 0.000035 oz
Package / CaseUFBGA-64
Package / ArrangeTray
BatteryNo
ECCN3A991a2
Infrared Data AssociationYes
Low-Voltage Detect-
CCP Capture/Compare-
Program Storage Size128KB
Internal Comparator-
communication protocol-
Operating Voltage Range1.71V~3.6V
Operating Temperature Range-40℃~+85℃
WatchdogYes
CPU CoreARM-M4
Peripheral/FunctionPWM;WDT
Real-Time Clock-
Secure Digital Input and Output-
Universal Serial Bus-
Direct Memory AccessYes
RAM Size64KB
PWM (Bit)-
Internal OscillatorYes
CPU Maximum Speed80MHz
DAC (Bit)12bit
Program Memory TypeFLASH
ADC (Bit)12bit
GPIO Ports Number52

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