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STM32L432KBU6

STMicroelectronics

STM32L432KBU6 by STMicroelectronics

STM32L432KBU6 by STMicroelectronics is a 32-bit microcontroller with 131072 ROM words and 65536 RAM bytes. It features 10-Ch 12-Bit ADC channels, 2-Ch 12-Bit DAC channels, and operates at a max clock frequency of 48 MHz. Ideal for applications requiring high-speed data processing, precision analog-to-digital conversion, and versatile connectivity options such as CAN, I2C, SPI, USART, and USB.

Median Price

$4.900

Lifecycle Status

Suppliers In-Stock

17

In-Stock Inventory

1k+

Distributors (Authorized)

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

Farnell

UK . 7,142 parts In-Stock

1+ parts

$3.210

100+ parts

$2.230

1k+ parts

$2.210

10k+ parts

-

7,142

$3.210

$2.230

$2.210

-

Chip1Stop

Japan . 3,580 parts In-Stock

1+ parts

$4.180

100+ parts

$2.610

1k+ parts

$2.230

10k+ parts

$1.900

3,580

$4.180

$2.610

$2.230

$1.900

DigiKey

USA . 4,942 parts In-Stock

1+ parts

$4.550

100+ parts

$2.873

1k+ parts

$2.571

10k+ parts

$2.484

4,942

$4.550

$2.873

$2.571

$2.484

Newark

USA . 1,819 parts In-Stock

1+ parts

$5.250

100+ parts

$3.650

1k+ parts

$3.430

10k+ parts

-

1,819

$5.250

$3.650

$3.430

-

RS (Exports)

UK . 2,422 parts In-Stock

1+ parts

$5.448

100+ parts

$4.918

1k+ parts

$4.441

10k+ parts

-

2,422

$5.448

$4.918

$4.441

-

Element14

Singapore . 7,142 parts In-Stock

1+ parts

$6.070

100+ parts

$5.270

1k+ parts

$4.860

10k+ parts

-

7,142

$6.070

$5.270

$4.860

-

Mouser Electronics

USA . 57 parts In-Stock

1+ parts

$6.160

100+ parts

$3.470

1k+ parts

$2.530

10k+ parts

$2.470

57

$6.160

$3.470

$2.530

$2.470

Future Electronics

Canada . 7,033 parts In-Stock

1+ parts

-

100+ parts

$2.160

1k+ parts

$2.080

10k+ parts

-

7,033

-

$2.160

$2.080

-

Verical

USA . 2,654 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,654

-

-

-

-

Distributors (In-Stock)

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

Digiode

USA . 1,805 parts In-Stock

1+ parts

$2.100

100+ parts

-

1k+ parts

-

10k+ parts

-

1,805

$2.100

-

-

-

Nova Conductors

Japan . 200 parts In-Stock

1+ parts

$4.030

100+ parts

-

1k+ parts

-

10k+ parts

-

200

$4.030

-

-

-

Chip Stock

USA . 38,470 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

38,470

-

-

-

-

Sensible Micro Corp

USA . 20,580 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

20,580

-

-

-

-

Bristol Electronics

USA . 14,091 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

14,091

-

-

-

-

IBS Electronics

USA . 7,573 parts In-Stock

1+ parts

-

100+ parts

$2.875

1k+ parts

$2.777

10k+ parts

$2.749

7,573

-

$2.875

$2.777

$2.749

Vyrian

USA . 4,652 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,652

-

-

-

-

Anansix

USA . 114 parts In-Stock

1+ parts

-

100+ parts

-

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-

10k+ parts

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114

-

-

-

-

Distributors (Availability)

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

Semicontronic

India . 4,936 parts In-Stock

1+ parts

$1.880

100+ parts

$1.833

1k+ parts

$1.824

10k+ parts

-

4,936

$1.880

$1.833

$1.824

-

Ampacity Inc.

Singapore . 4,604 parts In-Stock

1+ parts

$1.880

100+ parts

-

1k+ parts

-

10k+ parts

-

4,604

$1.880

-

-

-

Corphita

USA . 1,744 parts In-Stock

1+ parts

$1.989

100+ parts

-

1k+ parts

-

10k+ parts

-

1,744

$1.989

-

-

-

Aranea Global

USA . 1,000 parts In-Stock

1+ parts

$3.949

100+ parts

-

1k+ parts

$3.791

10k+ parts

-

1,000

$3.949

-

$3.791

-

Argo Parts USA

USA . 4,054 parts In-Stock

1+ parts

$4.030

100+ parts

-

1k+ parts

-

10k+ parts

-

4,054

$4.030

-

-

-

Vigor

Singapore . 83 parts In-Stock

1+ parts

$5.490

100+ parts

-

1k+ parts

-

10k+ parts

-

83

$5.490

-

-

-

Continental Prestige Electronics

USA . 9,704 parts In-Stock

1+ parts

$5.710

100+ parts

$3.620

1k+ parts

-

10k+ parts

-

9,704

$5.710

$3.620

-

-

Corohmni

South Africa . 1,030 parts In-Stock

1+ parts

$17.270

100+ parts

-

1k+ parts

-

10k+ parts

-

1,030

$17.270

-

-

-

Microchip USA

USA . 2,348 parts In-Stock

1+ parts

$18.788

100+ parts

-

1k+ parts

-

10k+ parts

-

2,348

$18.788

-

-

-

IDEA Electronic Components Group

UK . 967 parts In-Stock

1+ parts

$33.415

100+ parts

-

1k+ parts

$30.074

10k+ parts

-

967

$33.415

-

$30.074

-

Advanced Electronics

New Zealand . 3,000 parts In-Stock

1+ parts

$46.560

100+ parts

$44.232

1k+ parts

$44.232

10k+ parts

-

3,000

$46.560

$44.232

$44.232

-

MKK Technologies

India . 1,020 parts In-Stock

1+ parts

$62.835

100+ parts

-

1k+ parts

-

10k+ parts

-

1,020

$62.835

-

-

-

DigiPath Technology Company

USA . 1,020 parts In-Stock

1+ parts

$62.835

100+ parts

-

1k+ parts

-

10k+ parts

-

1,020

$62.835

-

-

-

Aztec Data Supply Inc.

USA . 4,062 parts In-Stock

1+ parts

$83.280

100+ parts

-

1k+ parts

-

10k+ parts

-

4,062

$83.280

-

-

-

Perfect Parts

USA . 36,221 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

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36,221

-

-

-

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Lixinc

USA . 17,667 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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17,667

-

-

-

-

Kepictronics

USA . 9,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

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9,000

-

-

-

-

A-Z Elektronik GmbH

Germany . 8,687 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

8,687

-

-

-

-

Futuretech Components

Singapore . 3,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,000

-

-

-

-

Allen Electronics Distributors

USA . 2,450 parts In-Stock

1+ parts

-

100+ parts

$4.709

1k+ parts

$4.248

10k+ parts

-

2,450

-

$4.709

$4.248

-

Robosynatics

Brazil . 538 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

538

-

-

-

-

Lucentia Tech

USA . 538 parts In-Stock

1+ parts

-

100+ parts

$26.172

1k+ parts

$25.638

10k+ parts

$25.638

538

-

$26.172

$25.638

$25.638

Parana Technologies

USA . 492 parts In-Stock

1+ parts

-

100+ parts

$39.953

1k+ parts

-

10k+ parts

-

492

-

$39.953

-

-

Overview

Elevate your projects with the STM32L432KBU6 by STMicroelectronics, a high-quality microcontroller that combines cutting-edge technology with reliability. Designed by a trusted manufacturer, this chip offers endless possibilities in various applications, from IoT devices to industrial automation. With advanced features like multiple DAC and ADC channels, DMA support, and a powerful Cortex-M4 CPU, this microcontroller provides exceptional value and performance. Experience seamless connectivity with CAN, USB, and more, all packed into a compact square package. Upgrade your designs today with the STM32L432KBU6 and unlock a world of innovation.

Feature Benefit Bullets

Surface Mount: YES

Allows for easy integration onto circuit boards, saving space and simplifying assembly.

Maximum Supply Voltage: 3.6 V

Provides flexibility in power supply options for various applications.

Package Shape: SQUARE

Offers a compact form factor that can fit into tight spaces efficiently.

Bit Size: 32

Enables processing of data in larger chunks, improving efficiency and performance.

DAC Channels: YES

Allows for analog signal conversion, expanding the range of applications.

No. of Terminals: 32

Provides multiple connection points for interfacing with other components.

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

Offers different packaging options to suit different design requirements.

Minimum Supply Voltage: 1.71 V

Allows for operation in low power environments, increasing energy efficiency.

Maximum Operating Temperature: 85 °C

Ensures reliable operation even in high-temperature environments.

CPU Family: CORTEX-M4

Utilizes advanced architecture for optimized performance and power efficiency.

Minimum Operating Temperature: -40 °C

Ensures reliable operation in extreme cold conditions.

ADC Channels: YES

Enables conversion of analog signals to digital data for processing.

DMA Channels: YES

Allows for direct memory access, enhancing data transfer speeds.

Terminal Position: QUAD

Facilitates easy connection and integration with other components.

ROM Words: 131072

Provides ample space for storing program instructions and data.

Digital To Analog Convertors: 2-Ch 12-Bit

Allows for precise conversion of digital signals to analog output.

Width: 5 mm

Compact size that is suitable for small-scale applications.

Peripherals: BOR, COMPARATOR(2), DMA(14), PVD, PWM, RTC, TIMER(9), WDT(2)

Offers a wide range of peripherals for versatile functionality.

Maximum Clock Frequency: 48 MHz

Supports high-speed processing for demanding applications.

Length: 5 mm

Compact form factor that can fit into space-constrained designs.

Peripheral IC Type: MICROCONTROLLER, RISC

Employs advanced RISC architecture for efficient processing.

RAM Bytes: 65536

Provides ample memory for storing and manipulating data during operation.

Terminal Form: NO LEAD

Simplifies the soldering process during assembly.

Analog To Digital Convertors: 10-Ch 12-Bit

Enables multiple analog signal inputs with high resolution conversion.

Nominal Supply Voltage: 1.8 V

Operates efficiently at a standard voltage level.

PWM Channels: YES

Offers pulse-width modulation for precise control of signals.

Connectivity: CAN, I2C(2), LPUART, SAI, SPI(2), USART(2), USB

Provides various communication options for seamless integration with other devices.

ROM Programmability: FLASH

Allows for easy reprogramming of the ROM for flexibility in application development.

Terminal Pitch: 0.5 mm

Provides tight spacing for connections in high-density designs.

Speed: 80 rpm

Supports fast processing speeds for quick data handling.

On Chip Program ROM Width: 8

Accommodates a wide range of program instructions for versatile functionality.

No. of I/O Lines: 26

Offers multiple input/output lines for interfacing with external components.

Technical Specifications

Microcontrollers STM32L432KBU6 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

Length:

5 mm

No. of I/O Lines:

26

No. of Terminals:

32

On Chip Program ROM Width:

8

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

PWM Channels:

YES

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

Speed:

80 rpm

Maximum Supply Voltage:

3.6 V

Minimum Supply Voltage:

1.71 V

Nominal Supply Voltage:

1.8 V

Surface Mount:

YES

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, I2C(2), LPUART, SAI, SPI(2), USART(2), USB

Peripherals:

BOR, COMPARATOR(2), DMA(14), PVD, PWM, RTC, TIMER(9), WDT(2)

Analog To Digital Convertors:

10-Ch 12-Bit

Digital To Analog Convertors:

2-Ch 12-Bit

Trade Compliance

STM32L432KBU6 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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