STM32L431RBI6 The STMicroelectronics STM32L431RBI6 is a 32-bit microcontroller featuring an ARM Cortex-M4 core. It offers 128KB of Flash memory and 64KB of RAM.
Mfr Part #:

STM32L431RBI6

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STM32L431RBI6 is a 32-bit microcontroller featuring an ARM Cortex-M4 core. It offers 128KB of Flash memory and 64KB of RAM.
✓ Total Stock: 6,738 pcs
$ Price Range: $6.40

STM32L431RBI6 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
5,000 pcs
5000 pcs On Request 1 On Request On Request 1920+ On Request On Request
Non-Authorised Inventory information
1,738 pcs
1738 pcs On Request 1 On Request On Request On Request On Request On Request

STM32L431RBI6 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
Number of I/O
Operating Temperature
Operating Voltage
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage

STM32L431RBI6 Description

Short technical summary and product information.

This STMicroelectronics STM32L431RBI6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M4 core. It operates at speeds up to 80MHz and provides 128KB of Flash program memory and 64KB of RAM.

 

The device supports a wide supply voltage range of 1.71V to 3.6V and operates within an ambient temperature range of -40°C to 85°C. It features 52 I/O pins and includes peripherals such as Brown-out Detect/Reset, DMA, PWM, and WDT.

 

Connectivity options include CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, and UART/USART. The microcontroller is packaged in a 64-UFBGA (5x5) surface-mount configuration.

 

It is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

STM32L431RBI6 Quick Information

Product Type: Microcontroller
Series: STM32L4
Canonical Name: STMicroelectronics STM32L431RBI6 Microcontroller

STM32L431RBI6 Compliance

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

STM32L431RBI6 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

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

STM32L431RBI6 Features

  • 32-bit ARM Cortex-M4 core processor.
  • Operates at speeds up to 80MHz.
  • 128KB Flash and 64KB RAM.
  • Wide voltage range of 1.71V to 3.6V.
  • 64-UFBGA surface mount package.

STM32L431RBI6 Applications

  • Suitable for embedded control applications.
  • Ideal for low-power embedded systems.
  • Supports various communication protocols.
  • Designed for industrial automation.
  • Used in consumer electronics devices.

STM32L431RBI6 FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the STM32L431RBI6?

The operating voltage range is 1.71V to 3.6V.

What is the operating temperature of the STM32L431RBI6?

The operating temperature is -40°C to 85°C.

What is the RoHS status of the STM32L431RBI6?

The RoHS status is RoHS3 Compliant.

What is the package type for the STM32L431RBI6?

The package type is 64-UFBGA.

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