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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSTM32L431KCU6
STM32L431KCU6 Image
Image may be representation.
See specifications for product details.

STM32L431KCU6 - STMicroelectronics

Manufacturer Part Number
STM32L431KCU6
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM32L431KCU6
ECAD Model
Parts Description
IC MCU 32BIT 256KB FLSH 32UFQFPN
Detailed Description
Package
32-UFQFN Exposed Pad
Data sheet
STM32L431xx Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 9907

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Specifications

STM32L431KCU6 Tech Specifications
STMicroelectronics - STM32L431KCU6 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM32L431KCU6

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

Parts Introduction

Manufacturer Part Number

STM32L431KCU6

Manufacturer

stmicroelectronics

Introduction

The STM32L431KCU6 is a high-performance ARM Cortex-M4 based microcontroller designed for low-power embedded applications.

Product Features and Performance

Core Processor: ARM Cortex-M4

Core Size: 32-Bit Single-Core

Speed: 80MHz

Connectivity: CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART

Peripherals: Brown-out Detect/Reset, DMA, PWM, WDT

Number of I/O: 26

Program Memory Size: 256KB

Program Memory Type: FLASH

RAM Size: 64KB

Data Converters: A/D 10x12b, D/A 2x12b

Oscillator Type: Internal

Product Advantages

Optimized for power efficiency and performance balance

Enhanced connectivity options for versatile interfaces

Extensive support for integrated peripherals facilitating complex applications

Key Technical Parameters

Speed: 80MHz

Program Memory: 256KB FLASH

RAM: 64KB

I/O Count: 26

Voltage Supply: 1.71V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in brown-out detect/reset safeguard system functionality

Watchdog timer for system reliability

Compatibility

Compatible with a range of development environments and tools from stmicroelectronics

Application Areas

Suitable for industrial control, medical systems, smart home solutions, and IoT devices

Product Lifecycle

The product status is Active, suggesting availability with no immediate risk of discontinuation.

Several Key Reasons to Choose This Product

High computational capability with a 32-bit ARM Cortex-M4 core at 80MHz

Low power consumption suitable for battery-operated applications

Robust set of peripherals enabling diverse application development

Wide operating temperature range for harsh environment applications

Broad connectivity options enhancing system integration possibilities

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM32L431KCU6

Product Attribute STM32L431KCU6 STM32L431CCT6TR STM32L431CCU6TR STM32L431RBI6
Part Number STM32L431KCU6 STM32L431CCT6TR STM32L431CCU6TR STM32L431RBI6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Base Product Number STM32L431 STM32L431 STM32L431 STM32L431
Supplier Device Package 32-UFQFPN (5x5) 48-LQFP (7x7) 48-UFQFPN (7x7) 64-UFBGA (5x5)
Program Memory Size 256KB (256K x 8) 256KB (256K x 8) 256KB (256K x 8) 128KB (128K x 8)
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V
Speed 80MHz 80MHz 80MHz 80MHz
Data Converters A/D 10x12b; D/A 2x12b A/D 10x12b; D/A 2x12b A/D 10x12b; D/A 2x12b A/D 16x12b; D/A 2x12b
Core Processor ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4
Series STM32L4 STM32L4 STM32L4 STM32L4
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
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
RAM Size 64K x 8 64K x 8 64K x 8 64K x 8
Package Tray Tape & Reel (TR) Tape & Reel (TR) Tray
Connectivity CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART CANbus, I²C, IrDA, LINbus, 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
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package / Case 32-UFQFN Exposed Pad 48-LQFP 48-UFQFN Exposed Pad 64-UFBGA
EEPROM Size - - - -
Oscillator Type Internal Internal Internal Internal
Number of I/O 26 39 39 52
Program Memory Type FLASH FLASH FLASH FLASH

STM32L431KCU6 Datasheet PDF

Download STM32L431KCU6 pdf datasheets and STMicroelectronics documentation for STM32L431KCU6 - STMicroelectronics.

PCN Packaging
2.73KHz.pdf
PCN Assembly/Origin
2.73KHz.pdf
PCN Design/Specification
STM32L4/4+ DS Update 30/May/2018.pdf
HTML Datasheet
STM32L431xx Datasheet.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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STM32L431KCU6 Image

STM32L431KCU6

STMicroelectronics
32D-STM32L431KCU6

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