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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSTM32G431KBU3
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STM32G431KBU3 - STMicroelectronics

Manufacturer Part Number
STM32G431KBU3
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM32G431KBU3
ECAD Model
Parts Description
IC MCU 32BIT 128KB FLSH 32UFQFPN
Package
32-UFQFN Exposed Pad
Data sheet
STM32G431x(6, 8, B).pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 7294

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Specifications

STM32G431KBU3 Tech Specifications
STMicroelectronics - STM32G431KBU3 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM32G431KBU3

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V  
Supplier Device Package 32-UFQFPN (5x5)  
Speed 170MHz  
Series STM32G4  
RAM Size 32K x 8  
Program Memory Type FLASH  
Program Memory Size 128KB (128K x 8)  
Peripherals Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT  
Package / Case 32-UFQFN Exposed Pad  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 125°C (TA)  
Number of I/O 26  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 11x12b; D/A 4x12b  
Core Size 32-Bit Single-Core  
Core Processor ARM® Cortex®-M4F  
Connectivity CANbus, I²C, IrDA, LINbus, SPI, UART/USART  
Base Product Number STM32G431  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 3A991A2
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

STM32G431KBU3

Manufacturer

stmicroelectronics

Introduction

The STM32G431KBU3 is a high-performance embedded microcontroller from STMicroelectronics' STM32G4 series, designed for advanced control and digital power applications.

Product Features and Performance

ARM® Cortex®-M4F core processor for efficient processing

32-Bit Single-Core architecture allows precise and quick operations

Operating speed of up to 170MHz for high-performance applications

Advanced connectivity options including CANbus, I2C, IrDA, LINbus, SPI, UART/USART

Comprehensive set of peripherals like DMA, I2S, and PWM for versatile use

Integrated brown-out detect/reset, POR, and WDT for system reliability

26 I/O ports for extensive external interactions

128KB FLASH program memory for substantial code size

32K x 8 RAM for efficient data storage and operations

Product Advantages

High-speed operation and Cortex-M4F core offer advanced computational capabilities

Robust connectivity and versatile peripheral set enhance application flexibility

Low power consumption with an efficient core and a wide voltage supply range (1.71V ~ 3.6V)

Enhanced safety features including brown-out reset and watchdog timer protect against system failures

Key Technical Parameters

Core Processor: ARM® Cortex®-M4F

Core Size: 32-Bit Single-Core

Speed: 170MHz

Number of I/O: 26

Program Memory Size: 128KB

RAM Size: 32K x 8

Voltage Supply (Vcc/Vdd): 1.71V ~ 3.6V

Data Converters: A/D 11x12b, D/A 4x12b

Operating Temperature Range: -40°C ~ 125°C

Quality and Safety Features

Integrated brown-out detect/reset and POR for operational stability

Watchdog timer (WDT) for system reliability and recovery

Robust operating temperature range ensures performance in demanding conditions

Compatibility

Surface Mount technology for compatibility with modern PCB designs

32-UFQFPN package compatible with standard assembly techniques

Application Areas

Digital Power Conversion

Motor Control

Industrial Automation

Consumer Electronics

Advanced control systems

Product Lifecycle

Status: Active, indicating ongoing production and availability

Not near discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

High computational power due to 170MHz Cortex-M4F core for demanding applications

Extensive connectivity and peripheral options offer unparalleled design flexibility

Low power consumption and wide voltage range support energy-efficient designs

Comprehensive safety features ensure reliable operation under robust conditions

Active product lifecycle status guarantees long-term availability and support

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM32G431KBU3

Product Attribute STM32G431KBU3 STM32G431KBU6 STM32G431VBT6 STM32G431K8T6
Part Number STM32G431KBU3 STM32G431KBU6 STM32G431VBT6 STM32G431K8T6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
RAM Size 32K x 8 32K x 8 32K x 8 32K x 8
Connectivity CANbus, I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART
Program Memory Size 128KB (128K x 8) 128KB (128K x 8) 128KB (128K x 8) 64KB (64K x 8)
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Supplier Device Package 32-UFQFPN (5x5) 32-UFQFPN (5x5) 100-LQFP (14x14) 32-LQFP (7x7)
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V
Program Memory Type FLASH FLASH FLASH FLASH
Number of I/O 26 26 86 26
Oscillator Type Internal Internal Internal Internal
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package / Case 32-UFQFN Exposed Pad 32-UFQFN Exposed Pad 100-LQFP 32-LQFP
Peripherals Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Series STM32G4 STM32G4 STM32G4 STM32G4
Data Converters A/D 11x12b; D/A 4x12b A/D 11x12b; D/A 4x12b A/D 23x12b; D/A 4x12b A/D 11x12b; D/A 4x12b
Speed 170MHz 170MHz 170MHz 170MHz
Core Processor ARM® Cortex®-M4F ARM® Cortex®-M4F ARM® Cortex®-M4F ARM® Cortex®-M4F
EEPROM Size - - - -
Package Tray Tray Tray Tray
Base Product Number STM32G431 STM32G431 STM32G431 STM32G431

STM32G431KBU3 Datasheet PDF

Download STM32G431KBU3 pdf datasheets and STMicroelectronics documentation for STM32G431KBU3 - STMicroelectronics.

Datasheets
STM32G431x(6, 8, B).pdf
PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf
PCN Assembly/Origin
Multi Dev 21/Sep/2022.pdf
PCN Design/Specification
Mult Des Die Rev 24/Nov/2020.pdf

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.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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STM32G431KBU3 Image

STM32G431KBU3

STMicroelectronics
32D-STM32G431KBU3

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