STM32L431RBT6TR The STM32L431RBT6TR is a 32-bit microcontroller from STMicroelectronics featuring 128KB of FLASH program memory and 64KB of RAM. It operates at speeds up to 80MHz.
Mfr Part #:

STM32L431RBT6TR

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STM32L431RBT6TR is a 32-bit microcontroller from STMicroelectronics featuring 128KB of FLASH program memory and 64KB of RAM. It operates at speeds up to 80MHz.
✓ Total Stock: 4,581 pcs
$ Price Range: $6.40

STM32L431RBT6TR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,581 pcs
2581 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2,000 pcs
2000 pcs On Request 1 On Request On Request On Request On Request On Request

STM32L431RBT6TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage

STM32L431RBT6TR Description

Short technical summary and product information.

This STMicroelectronics STM32L431RBT6TR is a 32-bit ARM Cortex-M4 microcontroller with 128KB of FLASH program memory and 64KB of RAM. It operates at a speed of 80MHz and supports an operating voltage range of 1.71V to 3.6V.

 

Key peripherals include Brown-out Detect/Reset, DMA, PWM, and WDT. Connectivity options encompass CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, and UART/USART. It features 16 analog-to-digital converters (12-bit) and 2 digital-to-analog converters (12-bit).

 

The microcontroller is housed in a 64-LQFP package with Surface Mount mounting type. It operates within a temperature range of -40°C to 85°C (TA). The internal oscillator type is utilized for clock generation.

 

Compliance information indicates RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status, though these are unverified.

STM32L431RBT6TR Quick Information

Product Type: Microcontroller
Canonical Name: STM32L431RBT6TR Microcontroller
Subcategory: Embedded

STM32L431RBT6TR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

STM32L431RBT6TR Estimated Pricing

Qty Low High
1+ $6.40 $6.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

STM32L431RBT6TR Features

  • 32-bit ARM Cortex-M4 core processor.
  • 128KB FLASH program memory.
  • 64KB RAM size.
  • 80MHz operating speed.
  • 64-LQFP surface mount package.

STM32L431RBT6TR Applications

  • Suitable for embedded control applications.
  • Features extensive connectivity options.
  • Includes multiple data converters.
  • Designed for wide voltage operation.

STM32L431RBT6TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the program memory size of the STM32L431RBT6TR?

The program memory size is 128KB.

What type of program memory does the STM32L431RBT6TR use?

It uses FLASH program memory.

How much RAM does the STM32L431RBT6TR have?

The RAM size is 64KB.

What is the operating speed of the STM32L431RBT6TR?

The operating speed is 80MHz.

What is the operating voltage range for this microcontroller?

The operating voltage is between 1.71V and 3.6V.

What is the operating temperature range?

The operating temperature is -40°C to 85°C (TA).

What package is the STM32L431RBT6TR supplied in?

It is supplied in a 64-LQFP package.

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