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STM32L431CBU6TR

STMicroelectronics

STM32L431CBU6TR by STMicroelectronics

STM32L431CBU6TR by STMicroelectronics is a 32-bit microcontroller with 48 terminals, operating at up to 48 MHz. Featuring 10-Ch 12-Bit ADC and 2-Ch 12-Bit DAC, it's ideal for industrial applications requiring CAN, I2C, SPI connectivity. With a wide temperature range (-40 to +85 °C), it offers high performance in compact form factor (7x7 mm).

Median Price

$2.417

Lifecycle Status

Suppliers In-Stock

7

In-Stock Inventory

1k+

Distributors (Authorized)

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

Verical

USA . 7,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$2.472

7,500

-

-

-

$2.472

Chip1Stop

Japan . 2,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$2.362

2,500

-

-

-

$2.362

Distributors (In-Stock)

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

Nova Conductors

Japan . 80 parts In-Stock

1+ parts

$3.550

100+ parts

-

1k+ parts

-

10k+ parts

-

80

$3.550

-

-

-

Chip Stock

USA . 21,300 parts In-Stock

1+ parts

-

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21,300

-

-

-

-

Digiode

USA . 4,863 parts In-Stock

1+ parts

-

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4,863

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-

-

-

Vyrian

USA . 2,813 parts In-Stock

1+ parts

-

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2,813

-

-

-

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Anansix

USA . 2,070 parts In-Stock

1+ parts

-

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2,070

-

-

-

-

Distributors (Availability)

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

Semicontronic

India . 3,230 parts In-Stock

1+ parts

$2.010

100+ parts

$1.960

1k+ parts

$1.950

10k+ parts

-

3,230

$2.010

$1.960

$1.950

-

Ampacity Inc.

Singapore . 3,000 parts In-Stock

1+ parts

$2.010

100+ parts

-

1k+ parts

-

10k+ parts

-

3,000

$2.010

-

-

-

Vigor

Singapore . 3,619 parts In-Stock

1+ parts

$2.770

100+ parts

-

1k+ parts

-

10k+ parts

-

3,619

$2.770

-

-

-

Continental Prestige Electronics

USA . 3,584 parts In-Stock

1+ parts

$3.550

100+ parts

-

1k+ parts

-

10k+ parts

$3.479

3,584

$3.550

-

-

$3.479

Argo Parts USA

USA . 1,600 parts In-Stock

1+ parts

$3.550

100+ parts

-

1k+ parts

-

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1,600

$3.550

-

-

-

Netroflash

USA . 500 parts In-Stock

1+ parts

$3.550

100+ parts

-

1k+ parts

$3.372

10k+ parts

$3.301

500

$3.550

-

$3.372

$3.301

Advanced Electronics

New Zealand . 40 parts In-Stock

1+ parts

$3.621

100+ parts

$3.621

1k+ parts

$3.621

10k+ parts

-

40

$3.621

$3.621

$3.621

-

AZTECH Wire

Italy . 423 parts In-Stock

1+ parts

$18.690

100+ parts

-

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423

$18.690

-

-

-

Microchip USA

USA . 4,598 parts In-Stock

1+ parts

$20.596

100+ parts

-

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-

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4,598

$20.596

-

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Aztec Data Supply Inc.

USA . 3,714 parts In-Stock

1+ parts

$30.860

100+ parts

-

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3,714

$30.860

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IDEA Electronic Components Group

UK . 46 parts In-Stock

1+ parts

$64.473

100+ parts

-

1k+ parts

$58.025

10k+ parts

-

46

$64.473

-

$58.025

-

Corohmni

South Africa . 255 parts In-Stock

1+ parts

$75.020

100+ parts

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255

$75.020

-

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MKK Technologies

India . 1,543 parts In-Stock

1+ parts

$121.237

100+ parts

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1,543

$121.237

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DigiPath Technology Company

USA . 1,543 parts In-Stock

1+ parts

$121.237

100+ parts

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1,543

$121.237

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Lixinc

USA . 17,309 parts In-Stock

1+ parts

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17,309

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Authorized Procurement Solutions

USA . 10,000 parts In-Stock

1+ parts

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10,000

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Corphita

USA . 4,584 parts In-Stock

1+ parts

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4,584

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Parana Technologies

USA . 379 parts In-Stock

1+ parts

-

100+ parts

$77.087

1k+ parts

-

10k+ parts

-

379

-

$77.087

-

-

Overview

Unleash the power of innovation with the STM32L431CBU6TR microcontroller by STMicroelectronics. Designed with cutting-edge technology and precision engineering, this versatile chip offers a wide range of applications in various industries. From smart home devices to automotive systems, the STM32L431CBU6TR delivers exceptional performance and reliability. Experience seamless connectivity and efficient operation with its advanced features, making it the perfect choice for your next project. Trust STMicroelectronics to provide top-quality solutions that exceed your expectations.

Feature Benefit Bullets

Surface Mount YES

Surface mount technology allows for easy PCB assembly and compact design.

Maximum Supply Voltage 3.6 V

Provides flexibility in power supply options.

Package Shape SQUARE

Square package shape allows for efficient use of space on the PCB.

Bit Size 32

32-bit processing power enables handling of complex tasks efficiently.

DAC Channels YES

DAC channels allow for accurate analog signal generation.

No. of Terminals 48

Sufficient number of terminals for connecting peripherals and components.

Package Style (Meter) CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

Variety of package styles provide flexibility in design and thermal management.

Minimum Supply Voltage 1.71 V

Low minimum supply voltage for energy-efficient operation.

Maximum Operating Temperature 85 °C

Wide operating temperature range suitable for industrial applications.

CPU Family CORTEX-M4

CORTEX-M4 architecture offers high performance and efficiency.

Minimum Operating Temperature -40 °C

Capable of operating in harsh environmental conditions.

ADC Channels YES

ADC channels enable accurate analog to digital conversion.

DMA Channels YES

Support for DMA channels improves data transfer efficiency.

Technical Specifications

Microcontrollers STM32L431CBU6TR 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-N48

Length:

7 mm

No. of DMA Channels:

14

No. of I/O Lines:

38

No. of Terminals:

48

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:

131072

ROM Programmability:

FLASH

Maximum Seated Height:

.65 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:

7 mm

Peripheral IC Type:

Data EEPROM Size:

0

Connectivity:

CAN, IRDA, IRTIM, I2C(3), LIN, UART, SAI, SMBUS, SPI(3), USART(3)

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

STM32L431CBU6TR 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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