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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSTM32L431RBI6
STMicroelectronics
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STM32L431RBI6 - STMicroelectronics

Manufacturer Part Number
STM32L431RBI6
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM32L431RBI6
ECAD Model
Parts Description
IC MCU 32BIT 128KB FLASH 64UFBGA
Detailed Description
Package
64-UFBGA
Data sheet
STM32L431xx Datasheet.pdf
RoHs Status
ROHS3 Compliant
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In stock: 12600

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Specifications

STM32L431RBI6 Tech Specifications
STMicroelectronics - STM32L431RBI6 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM32L431RBI6

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V  
Supplier Device Package 64-UFBGA (5x5)  
Speed 80MHz  
Series STM32L4  
RAM Size 64K x 8  
Program Memory Type FLASH  
Program Memory Size 128KB (128K x 8)  
Peripherals Brown-out Detect/Reset, DMA, PWM, WDT  
Package / Case 64-UFBGA  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 52  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 16x12b; D/A 2x12b  
Core Size 32-Bit Single-Core  
Core Processor ARM® Cortex®-M4  
Connectivity CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART  
Base Product Number STM32L431  

Parts Introduction

Manufacturer Part Number

STM32L431RBI6

Manufacturer

STMicroelectronics

Introduction

High-performance ARM Cortex-M4 based microcontroller

Product Features and Performance

80MHz Core Speed

ARM Cortex-M4 Core Processor with FPU

128KB Flash Memory

64KB RAM

32-Bit Single-Core Architecture

Internal Oscillator

Surface Mount 64-UFBGA Package

Product Advantages

Energy-efficient operation

Extensive I/O capabilities with 52 I/O pins

Enhanced peripheral set for diversified applications

Key Technical Parameters

Speed: 80MHz

Program Memory: 128KB FLASH

RAM Size: 64KB

Operating Voltage: 1.71V to 3.6V

Operating Temperature: -40°C to 85°C

A/D Converters: 16 channels, 12-bit resolution

D/A Converters: 2 channels, 12-bit resolution

Quality and Safety Features

Brown-out Detect/Reset

Watchdog Timer (WDT)

Package / Case: 64-UFBGA

Compatibility

CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART connectivity

Application Areas

Industrial automation

Automotive systems

Internet of Things devices

Consumer electronics

Healthcare equipment

Product Lifecycle

Active status

Long-term availability

Several Key Reasons to Choose This Product

Low power consumption for battery-powered applications

High integration to reduce system costs

Robust design suitable for harsh environments

Wide range of connectivity options for versatile use

Scalability within STM32L4 Series for future-proof designs

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM32L431RBI6

Product Attribute STM32L431RBI6 STM32L431KCU6 STM32L431RCI6 STM32L431KBU3
Part Number STM32L431RBI6 STM32L431KCU6 STM32L431RCI6 STM32L431KBU3
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Number of I/O 52 26 52 26
Base Product Number STM32L431 STM32L431 STM32L431 STM32L431
Series STM32L4 STM32L4 STM32L4 STM32L4
Package Tray Tray Tray Tray
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA)
EEPROM Size - - - -
Peripherals Brown-out Detect/Reset, DMA, PWM, WDT Brown-out Detect/Reset, DMA, PWM, WDT Brown-out Detect/Reset, DMA, PWM, WDT Brown-out Detect/Reset, DMA, PWM, WDT
Core Processor ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4
Speed 80MHz 80MHz 80MHz 80MHz
Program Memory Type FLASH FLASH FLASH FLASH
Connectivity CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART
RAM Size 64K x 8 64K x 8 64K x 8 64K x 8
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V
Program Memory Size 128KB (128K x 8) 256KB (256K x 8) 256KB (256K x 8) 128KB (128K x 8)
Oscillator Type Internal Internal Internal Internal
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Data Converters A/D 16x12b; D/A 2x12b A/D 10x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 10x12b; D/A 2x12b
Package / Case 64-UFBGA 32-UFQFN Exposed Pad 64-UFBGA 32-UFQFN Exposed Pad
Supplier Device Package 64-UFBGA (5x5) 32-UFQFPN (5x5) 64-UFBGA (5x5) 32-UFQFPN (5x5)
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core

STM32L431RBI6 Datasheet PDF

Download STM32L431RBI6 pdf datasheets and STMicroelectronics documentation for STM32L431RBI6 - STMicroelectronics.

PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf
PCN Assembly/Origin
Multi Dev 28/Sep/2022.pdf
PCN Design/Specification
STM32L4/4+ DS Update 30/May/2018.pdf
HTML Datasheet
STM32L431xx Datasheet.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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  1. Phone
    +00852 9146 4856

Certifications & Memberships

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STMicroelectronics

STM32L431RBI6

STMicroelectronics
32D-STM32L431RBI6

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