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  • The STM32 Nucleo-32 board provides an affordable and flexible way for users to try out new concepts and build prototypes by choosing from the various combinations of performance and power consumption features, provided by the STM32 microcontroller.

    The Arduino™ Nano V3 connectivity support allows the easy expansion of the functionality of the STM32 Nucleo open development platform with a wide choice of specialized shields.
    The STM32 Nucleo-32 board does not require any separate probe as it integrates the ST-LINK debugger/programmer.
    The STM32 Nucleo-32 board comes with the STM32 comprehensive free software libraries and examples available with the STM32Cube MCU Package.

    Key Features

    • Common features
      • STM32 microcontroller in 32-pin package
      • 1 user LED
      • 1 reset push-button
      • Board connectors:Arduino™ Nano V3 expansion connectorMicro-AB USB connector for the ST-LINK
      • Flexible power-supply options: ST-LINK, USB VBUS or external sources
      • On-board ST-LINK debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port and debug port
      • Comprehensive free software libraries and examples available with the STM32Cube MCU Package
      • Support of a wide choice of Integrated Development Environments (IDEs) including IAR™, Keil® and GCC-based IDEs
    • Board-specific features
      • 24 MHz crystal oscillator
      • Arm® Mbed Enabled™ compliant

Recommended for you

Related Applications

Home and Professional Appliances

Medical and Healthcare

Development Tools

    • Part Number

      ST-LINK server software module

      ST-LINK, ST-LINK/V2, ST-LINK/V2-1, STLINK-V3 boards firmware upgrade

      ST-LINK, ST-LINK/V2, ST-LINK/V2-1 USB driver signed for Windows7, Windows8, Windows10

Embedded Software

    • Part Number

      NanoEdge AI™ by Cartesiam is the firstMachine Learning Software specifically developed to entirely run on microcontrollers.

      STM32Cube MCU Package for STM32L4 series and STM32L4 Plus series (HAL, Low-Layer APIs and CMSIS (CORE, DSP, RTOS), USB, TouchSensing, File system, RTOS, Graphic - coming with examples running on ST boards: STM32 Nucleo, Discovery kits and Evaluation boards)

      Secure boot & secure firmware update software expansion for STM32Cube

Evaluation Tools

    • Part Number

      USI® STM32™ Nucleo expansion board for LoRa™

      netSHIELD industrial ethernet protocols expansion board for STM32 Nucleo

      STM32 Power shield, Nucleo expansion board for power consumption measurement (UM2243)

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DB2638
      STM32 Nucleo-32 boards
      8.0
      10.42 MB
      PDF
      DB2638

      STM32 Nucleo-32 boards

    • Description Version Size Action
      TN1235
      Overview of ST-LINK derivatives
      3.0
      856.22 KB
      PDF
      TN1235

      Overview of ST-LINK derivatives

    • Description Version Size Action
      UM1727
      Getting started with STM32 Nucleo board software development tools
      5.0
      2.61 MB
      PDF
      UM1956
      STM32 Nucleo-32 boards (MB1180)
      5.0
      1.86 MB
      PDF
      UM1727

      Getting started with STM32 Nucleo board software development tools

      UM1956

      STM32 Nucleo-32 boards (MB1180)

Presentations & Training Material

    • Description Version Size Action
      STM32 Development Boards Portfolio 1.0
      2.98 MB
      PDF
      STM32L4 MCU series - Excellence in ultra-low-power with performance 4.0
      1.29 MB
      PDF

      STM32 Development Boards Portfolio

      STM32L4 MCU series - Excellence in ultra-low-power with performance

Hardware Resources

    • Description Version Size Action
      STM32 Nucleo (32 pins) gerber files 2.0
      147.73 KB
      ZIP

      STM32 Nucleo (32 pins) gerber files

    • Description Version Size Action
      STM32 Nucleo (32 pins) BOM 3.0
      32.36 KB
      ZIP

      STM32 Nucleo (32 pins) BOM

    • Description Version Size Action
      STM32 Nucleo (32 pins) schematics 2.0
      2.92 MB
      ZIP

      STM32 Nucleo (32 pins) schematics

Publications and Collaterals

    • Description Version Size Action
      STM32 Nucleo boards - Unified scalable offering 19.12
      295.8 KB
      PDF
      STM32 for makers - Releasing your creativity 18.01
      1.76 MB
      PDF
      STM32L4 Series - Ultra-low-power and performance 18.10
      437.71 KB
      PDF

      STM32 Nucleo boards - Unified scalable offering

      STM32 for makers - Releasing your creativity

      STM32L4 Series - Ultra-low-power and performance

    • Description Version Size Action
      STM32L series - Ultra-low-power 32-bit MCUs 18.11
      3.86 MB
      PDF

      STM32L series - Ultra-low-power 32-bit MCUs

Legal

    • Description Version Size Action
      Open Reference Material License Agreement v5
      42.53 KB
      PDF
      Terms of use 1.7
      57.54 KB
      PDF

      Open Reference Material License Agreement v5

      Terms of use

Binary resources

    • Description Version Size Action
      NUCLEO-L432KC compiled demo binary 1.0
      10.36 KB
      ZIP

      NUCLEO-L432KC compiled demo binary

Quality and Reliability

Part Number Marketing Status RoHS Compliance Grade Material Declaration**
NUCLEO-L432KC
Active
Ecopack1

NUCLEO-L432KC

Package:

Ecopack1

Material Declaration**:

Marketing Status

Active

RoHS Compliance Grade

Ecopack1

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.

Sample & Buy

Part Number
Order from Distributors
Order from ST
Core Product
Marketing Status
Supplier
ECCN (US)
ECCN (EU)
Specific features
Country of Origin
WEEE Compliant
Budgetary Price (US$)*/Qty
NUCLEO-L432KC Available at 6 distributors

Distributor availability ofNUCLEO-L432KC

Distributor Name
Region Stock Min. Order Third party link
COMPEL EUROPE 67 1 Order Now
RS COMPONENTS EUROPE 376 1 Order Now
Newark Element14 AMERICA 1 0 Order Now
MOUSER WORLDWIDE 670 1 Order Now
Farnell Element14 EUROPE 1050 1 Order Now
RUTRONIK EUROPE 1 1 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

COMPEL

Stock

67

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

376

Min.Order

1

Region

EUROPE Order Now

Newark Element14

Stock

1

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

670

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1050

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

1

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-10

Buy now STM32L432KC
Active
ST 3A991A2 NEC - CHINA true 10.32 / 1

NUCLEO-L432KC

Core Product

STM32L432KC

Marketing Status

Active

Budgetary Price (US$)*/Qty

10.32 / 1

Distributor availability ofNUCLEO-L432KC

Distributor Name
Region Stock Min. Order Third party link
COMPEL EUROPE 67 1 Order Now
RS COMPONENTS EUROPE 376 1 Order Now
Newark Element14 AMERICA 1 0 Order Now
MOUSER WORLDWIDE 670 1 Order Now
Farnell Element14 EUROPE 1050 1 Order Now
RUTRONIK EUROPE 1 1 Order Now

Distributor reported inventory date: 2020-08-10

Distributor Name

COMPEL

Stock

67

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

376

Min.Order

1

Region

EUROPE Order Now

Newark Element14

Stock

1

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

670

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1050

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

1

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-10

Supplier

ST

ECCN (US)

3A991A2

ECCN (EU)

NEC

Budgetary Price (US$)* / Qty

10.32 / 1

Specific features

-

Country of Origin

CHINA

WEEE Compliant

true

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors