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STM32L431KCU6TR

STMicroelectronics

STM32L431KCU6TR by STMicroelectronics

STM32L431KCU6TR by STMicroelectronics is a 32-bit microcontroller with 262144 ROM words and 65536 RAM bytes. It features 10-Ch 12-Bit ADC, 2-Ch 12-Bit DAC, and operates at a max clock frequency of 48 MHz. Ideal for industrial applications requiring CAN, I2C, SPI connectivity and operating in temperature range -40 to +85 °C.

Median Price

$3.960

Lifecycle Status

Suppliers In-Stock

10

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Mouser Electronics

USA . 3,337 parts In-Stock

1+ parts

$6.040

100+ parts

$3.400

1k+ parts

$2.440

10k+ parts

$2.330

3,337

$6.040

$3.400

$2.440

$2.330

Future Electronics

Canada . 12,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$1.880

12,000

-

-

-

$1.880

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Nova Conductors

Japan . 150 parts In-Stock

1+ parts

$3.960

100+ parts

-

1k+ parts

-

10k+ parts

-

150

$3.960

-

-

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Digiode

USA . 1,146 parts In-Stock

1+ parts

$5.757

100+ parts

-

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-

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-

1,146

$5.757

-

-

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ComSIT Distribution GmbH

Germany . 47,615 parts In-Stock

1+ parts

-

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47,615

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ComSIT USA

USA . 47,615 parts In-Stock

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47,615

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-

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IBS Electronics

USA . 12,000 parts In-Stock

1+ parts

-

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$2.637

12,000

-

-

-

$2.637

Chip Stock

USA . 10,500 parts In-Stock

1+ parts

-

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10,500

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Anansix

USA . 2,630 parts In-Stock

1+ parts

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2,630

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Vyrian

USA . 1,988 parts In-Stock

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-

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1,988

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Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Vigor

Singapore . 8,000 parts In-Stock

1+ parts

$3.090

100+ parts

-

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-

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8,000

$3.090

-

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Argo Parts USA

USA . 3,255 parts In-Stock

1+ parts

$3.960

100+ parts

-

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3,255

$3.960

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Continental Prestige Electronics

USA . 1,428 parts In-Stock

1+ parts

$3.960

100+ parts

-

1k+ parts

-

10k+ parts

$3.881

1,428

$3.960

-

-

$3.881

Netroflash

USA . 50 parts In-Stock

1+ parts

$3.960

100+ parts

$3.881

1k+ parts

-

10k+ parts

-

50

$3.960

$3.881

-

-

Advanced Electronics

New Zealand . 70 parts In-Stock

1+ parts

$4.039

100+ parts

$4.039

1k+ parts

$4.039

10k+ parts

-

70

$4.039

$4.039

$4.039

-

Semicontronic

India . 12,833 parts In-Stock

1+ parts

$5.150

100+ parts

$5.021

1k+ parts

$4.996

10k+ parts

-

12,833

$5.150

$5.021

$4.996

-

Corphita

USA . 3,248 parts In-Stock

1+ parts

$5.454

100+ parts

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3,248

$5.454

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AZTECH Wire

Italy . 365 parts In-Stock

1+ parts

$6.215

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365

$6.215

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Ampacity Inc.

Singapore . 12,663 parts In-Stock

1+ parts

$11.210

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-

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12,663

$11.210

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IDEA Electronic Components Group

UK . 1,269 parts In-Stock

1+ parts

$19.271

100+ parts

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$17.344

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1,269

$19.271

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$17.344

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MKK Technologies

India . 56 parts In-Stock

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$36.238

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56

$36.238

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DigiPath Technology Company

USA . 56 parts In-Stock

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$36.238

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56

$36.238

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Corohmni

South Africa . 86 parts In-Stock

1+ parts

$58.988

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86

$58.988

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Aztec Data Supply Inc.

USA . 3,428 parts In-Stock

1+ parts

$68.950

100+ parts

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3,428

$68.950

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Lixinc

USA . 8,173 parts In-Stock

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8,173

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Parana Technologies

USA . 1,826 parts In-Stock

1+ parts

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$23.042

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1,826

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$23.042

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Authorized Procurement Solutions

USA . 1,000 parts In-Stock

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1,000

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Perfect Parts

USA . 81 parts In-Stock

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81

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Overview

Unlock endless possibilities with the STM32L431KCU6TR microcontroller by STMicroelectronics. As a trusted industry leader, STMicroelectronics delivers top-quality products that exceed expectations. This microcontroller's versatile applications make it a must-have for your projects. With its advanced features and reliable performance, the STM32L431KCU6TR offers unmatched value to customers seeking innovative solutions. Experience the benefits of this powerful microcontroller and take your designs to the next level.

Feature Benefit Bullets

Surface Mount: YES

Easy integration on PCB boards, saves space and allows for compact designs.

Maximum Supply Voltage: 3.6 V

Supports a wide range of voltage inputs, making it versatile for various applications.

Package Shape: SQUARE

Square package shape provides a uniform and compact form factor for easy mounting.

Bit Size: 32

32-bit architecture allows for efficient processing of data and high performance.

DAC Channels: YES

Integrated DAC channels enable accurate analog output signals for precision control applications.

No. of Terminals: 32

Sufficient number of terminals for connecting peripherals and external components.

Package Style: CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

Various package styles offer flexibility in mounting options and thermal management.

Minimum Supply Voltage: 1.71 V

Low minimum supply voltage for efficient power consumption and operation in low-power applications.

Maximum Operating Temperature: 85 °C

High maximum operating temperature allows for reliable performance in industrial environments.

CPU Family: CORTEX-M4

Cortex-M4 architecture provides high performance and efficiency for embedded systems.

Minimum Operating Temperature: -40 °C

Wide operating temperature range ensures functionality in extreme conditions.

ADC Channels: YES

Integrated ADC channels enable accurate analog input measurements and sensor interfacing.

DMA Channels: YES

DMA channels enhance data transfer speeds and reduce CPU load for efficient multitasking.

Terminal Position: QUAD

Quad terminal position offers convenient connectivity options for external devices and peripherals.

ROM Words: 262144

Large ROM capacity for storing program code and data, suitable for complex applications.

Maximum Seated Height: 0.6 mm

Low seated height allows for slim and compact designs, saving space in applications.

Digital To Analog Convertors: 2-Ch 12-Bit

Dual 12-bit DACs provide precision analog output signals for accurate control and signal processing.

Width: 5 mm

Compact width for easy integration in space-constrained designs.

Peripherals: COMPARATOR(2), CRC, DMA(14), RTC, TEMPERATURE SENSOR, TIMER(9), WDT(2)

Rich set of peripherals for versatile connectivity and functionality in diverse applications.

Maximum Clock Frequency: 48 MHz

High clock frequency for fast processing speeds and real-time responsiveness.

Length: 5 mm

Compact length for space-efficient layout and design flexibility.

Temperature Grade: INDUSTRIAL

Industrial-grade temperature range ensures reliable operation in harsh environmental conditions.

Peripheral IC Type: MICROCONTROLLER, RISC

RISC architecture for efficient instruction execution and control in embedded applications.

No. of Timers: 9

Multiple timers for precise timing control and event scheduling in applications.

RAM Bytes: 65536

Large RAM capacity for data storage and processing, enabling complex algorithm execution.

Technology: CMOS

CMOS technology for low power consumption and high noise immunity in operation.

Terminal Form: NO LEAD

Lead-free terminal form for environmentally friendly and RoHS-compliant designs.

Analog To Digital Convertors: 10-Ch 12-Bit

Multiple ADC channels for accurate analog signal conversion and sensor interfacing capabilities.

Nominal Supply Voltage: 1.8 V

Stable nominal supply voltage for consistent performance and power efficiency.

No. of DMA Channels: 14

High number of DMA channels for efficient data transfer and multitasking capabilities.

PWM Channels: YES

Integrated PWM channels for precise and flexible control of analog outputs and motor control.

Connectivity: CAN, IRDA, IRTIM, I2C(2), LIN, UART, SAI, SMBUS, SPI(2), USART(2)

Versatile connectivity options for networking, communication, and interfacing with a variety of devices.

ROM Programmability: FLASH

Flash ROM for easy programmability and flexibility in updating firmware and application code.

Terminal Pitch: 0.5 mm

Fine terminal pitch for precise soldering and connection with external components.

Speed: 80 rpm

High processing speed for efficient data execution and real-time control in applications.

On Chip Program ROM Width: 8

8-bit width for on-chip program ROM, suitable for storing firmware and boot code.

No. of I/O Lines: 26

Sufficient number of I/O lines for interfacing with external devices and peripherals in applications.

Technical Specifications

Microcontrollers STM32L431KCU6TR attributes and parameters. Explore more Microcontrollers devices from STMicroelectronics

Specs

ADC Channels:

YES

Address Bus Width:

0

Bit Size:

32

CPU Family:

CORTEX-M4

Maximum Clock Frequency:

48 MHz

DAC Channels:

YES

DMA Channels:

YES

External Data Bus Width:

0

JESD-30 Code:

S-XQCC-N32

Length:

5 mm

No. of DMA Channels:

14

No. of I/O Lines:

26

No. of Terminals:

32

No. of Timers:

9

On Chip Program ROM Width:

8

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

PWM Channels:

YES

Package Body Material:

UNSPECIFIED

Package Code:

Package Shape:

Package Style (Meter):

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

Peak Reflow Temperature (C):

NOT SPECIFIED

RAM Bytes:

65536

ROM Words:

262144

ROM Programmability:

FLASH

Maximum Seated Height:

.6 mm

Speed:

80 rpm

Maximum Supply Voltage:

3.6 V

Minimum Supply Voltage:

1.71 V

Nominal Supply Voltage:

1.8 V

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Form:

Terminal Pitch:

.5 mm

Terminal Position:

QUAD

Maximum Time At Peak Reflow Temperature (s):

NOT SPECIFIED

Width:

5 mm

Peripheral IC Type:

Data EEPROM Size:

0

Connectivity:

CAN, IRDA, IRTIM, I2C(2), LIN, UART, SAI, SMBUS, SPI(2), USART(2)

Peripherals:

COMPARATOR(2), CRC, DMA(14), RTC, TEMPERATURE SENSOR, TIMER(9), WDT(2)

Analog To Digital Convertors:

10-Ch 12-Bit

Digital To Analog Convertors:

2-Ch 12-Bit

Trade Compliance

STM32L431KCU6TR Peripheral ICs trade compliance attributes, and parameters.

ECCN

3A991.A.2

ECCN Governance

EAR

HTS

8542.31.00.01

SB

8542.31.00.00

PCN

Manufacturer Highlights

STMicroelectronics

STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.

Management team

President, CEO

Jean-Marc Chery

President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience

Lorenzo Grandi

President, Sales & Marketing

Jerome Roux

Manufacturer fab locations 33

Fab name Location Fab Initiation Wafer Capacity

Castelletto

Fabrication

Fab Initiation

1968

Italy

Castelletto

Wafer Capacity

1968

SGFAB AMK 6

Fabrication

Fab Initiation

2000

Singapore

Singapore

Wafer Capacity

29,000

2000

29,000

AG200

Fabrication

Fab Initiation

2000

Italy

Agrate Brianza

Wafer Capacity

14,000

2000

14,000

RST 8

Fabrication

Fab Initiation

2000

France

Rousset

Wafer Capacity

35,000

2000

35,000

Crolles 1

Fabrication

Fab Initiation

1993

France

Crolles

Wafer Capacity

30,000

1993

30,000

Crolles 2-ext. mod 5

Fabrication

Fab Initiation

-

France

Crolles

Wafer Capacity

-

Crolles 2-ext. mod 2

Fabrication

Fab Initiation

2022

France

Crolles

Wafer Capacity

2022

Crolles 2-ext. mod 3

Fabrication

Fab Initiation

2023

France

Crolles

Wafer Capacity

2023

Crolles 2

Fabrication

Fab Initiation

2004

France

Crolles

Wafer Capacity

28,000

2004

28,000

AG200

Fabrication

Fab Initiation

1985

Italy

Agrate Brianza

Wafer Capacity

14,000

1985

14,000

SiC Fab

Fabrication

Fab Initiation

2006

Sweden

Norrköping

Wafer Capacity

10,000

2006

10,000

Fab 3

Fabrication

Fab Initiation

2005

France

Tours

Wafer Capacity

2,000

2005

2,000

Fab 1 & Fab 2

Fabrication

Fab Initiation

1978

France

Tours

Wafer Capacity

55,000

1978

55,000

Fab 2

Fabrication

Fab Initiation

1997

Italy

Catania

Wafer Capacity

30,000

1997

30,000

SGFAB-AMK 6E

Fabrication

Fab Initiation

2003

Singapore

Singapore

Wafer Capacity

145,000

2003

145,000

SGFAB-AMJ 9

Fabrication

Fab Initiation

1984

Singapore

Singapore

Wafer Capacity

152,000

1984

152,000

AG300 (R3)

Fabrication

Fab Initiation

2022

Italy

Agrate Brianza

Wafer Capacity

2022

Fab 2

Fabrication

Fab Initiation

1980

Italy

Catania

Wafer Capacity

25,000

1980

25,000

AG200

Fabrication

Fab Initiation

1987

Italy

Agrate Brianza

Wafer Capacity

34,000

1987

34,000

AG300

Fabrication

Fab Initiation

2024

Italy

Agrate Brianza

Wafer Capacity

2024

Crolles 2-ext. mod 1

Fabrication

Fab Initiation

2020

France

Crolles

Wafer Capacity

2,000

2020

2,000

Fab 1 6-inch fab

Fabrication

Fab Initiation

2013

Italy

Catania

Wafer Capacity

11,000

2013

11,000

SiC 6-inch line

Fabrication

Fab Initiation

2021

Singapore

Singapore

Wafer Capacity

2021

Fab 1 6-inch fab

Fabrication

Fab Initiation

2020

Italy

Catania

Wafer Capacity

2,500

2020

2,500

200mm GaN

Fabrication

Fab Initiation

2021

France

Tours

Wafer Capacity

2,500

2021

2,500

Fab 2

Fabrication

Fab Initiation

2018

Italy

Catania

Wafer Capacity

14,000

2018

14,000

SGFAB-AMK 8

Fabrication

Fab Initiation

2001

Singapore

Singapore

Wafer Capacity

30,000

2001

30,000

Crolles 2- JV Fab

Fabrication

Fab Initiation

2024

France

Crolles

Wafer Capacity

2024

SGFAB-AMK 6

Fabrication

Fab Initiation

2016

Singapore

Singapore

Wafer Capacity

38,125

2016

38,125

SGFAB-AMK 2E

Fabrication

Fab Initiation

2010

Singapore

Singapore

Wafer Capacity

20,000

2010

20,000

Silicon Carbide A.B.

Fabrication

Fab Initiation

2021

Sweden

Norrköping

Wafer Capacity

2021

SiC wafer/EPI Fab

Fabrication

Fab Initiation

2023

Italy

Catania

Wafer Capacity

2023

SiC Device Fab

Fabrication

Fab Initiation

2025

Italy

Catania

Wafer Capacity

2025

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