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  • The 32L4R9IDISCOVERY Discovery kit is a complete demonstration and development platform for STMicroelectronics Arm® Cortex®-M4 core-based STM32L4R9AI microcontroller.

    Leveraging the innovative ultra-low-power oriented features, 640 Kbytes of embedded RAM, graphics performance (Chrom-ART Accelerator), and DSI controller offered by the STM32L4R9AI, the 32L4R9IDISCOVERY Discovery kit enables users to easily prototype applications with state-of-the-art energy efficiency, as well as stunning audio and graphics rendering with direct support for AMOLED DSI round LCD display.
    For even more user-friendliness, the on-board ST-LINK/V2-1 debugger provides out-of-the-box programming and debugging capabilities.

    Key Features

    • STM32L4R9AII6 Arm®-based microcontroller with 2-Mbyte Flash memory and 640-Kbyte RAM in UFBGA169 package
    • 1.2" 390x390 pixel AMOLED round display panel with 16 million colors depth, MIPI® DSI interface and capacitive touch panel
    • USB OTG FS
    • On-board current measurement
    • SAI audio codec
    • ST-MEMS digital microphones
    • 16-Mbit asynchronous PSRAM
    • 512-Mbit Octo-SPI Flash
    • 2 user LEDs
    • 1 reset push-button
    • 4-direction joystick with selection button
    • Board connectors:
      • 8-bit camera
      • USB OTG FS with Micro-AB
      • Stereo headset jack including analog microphone input
      • microSD™ card
      • ARDUINO® Uno V3 expansion connectors
      • STMod+ expansion connector
      • PMOD expansion connector
      • EXT_I2C expansion connector
    • Flexible power supply options:
      • ST-LINK USB VBUS or external sources
    • On-board ST-LINK/V2-1 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 package
    • Support of a wide choice of integrated development environments (IDEs), including IAR™, Keil® and STM32CubeIDE

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Related Applications

Medical and Healthcare

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All tools & software

    • Part number
      Status
      Description
      Type
      Supplier

      ST-LINK-SERVER

      Active

      ST-LINK server software module

      STM32 Performance and Debuggers ST

      STSW-LINK007

      Active

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

      STM32 Programmers ST

      STSW-LINK009

      Active

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

      STM32 Utilities ST
      ST-LINK-SERVER

      Description:

      ST-LINK server software module
      STSW-LINK007

      Description:

      ST-LINK, ST-LINK/V2, ST-LINK/V2-1, STLINK-V3 boards firmware upgrade
      STSW-LINK009

      Description:

      ST-LINK, ST-LINK/V2, ST-LINK/V2-1 USB driver signed for Windows7, Windows8, Windows10
    • Part number
      Status
      Description
      Type
      Supplier

      STM32CubeL4

      Active

      STM32Cube MCU Package for STM32L4 series and STM32L4 Plus series (HAL, Low-Layer APIs and CMSIS, USB, TouchSensing, File system, RTOS, Graphic - and examples running on ST boards)

      STM32Cube MCU & MPU Packages ST
      STM32CubeL4

      Description:

      STM32Cube MCU Package for STM32L4 series and STM32L4 Plus series (HAL, Low-Layer APIs and CMSIS, USB, TouchSensing, File system, RTOS, Graphic - and examples running on ST boards)
    • Part number
      Status
      Description
      Type
      Supplier

      P-L496G-CELL02

      Active

      LTE Cellular to Cloud Pack with STM32L496AG MCU

      STM32 Discovery Kits ST
      P-L496G-CELL02

      Description:

      LTE Cellular to Cloud Pack with STM32L496AG MCU

Quality and Reliability

Part Number Marketing Status RoHS Compliance Grade Material Declaration**
STM32L4R9I-DISCO
Active
Ecopack1

STM32L4R9I-DISCO

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
STM32L4R9I-DISCO Available at 7 distributors

Distributor availability ofSTM32L4R9I-DISCO

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 28 1 Order Now
RS COMPONENTS EUROPE 48 1 Order Now
FUTURE WORLDWIDE 1 1 Order Now
ARROW EUROPE 9 0 Order Now
MOUSER WORLDWIDE 67 1 Order Now
Farnell Element14 EUROPE 37 1 Order Now
RUTRONIK EUROPE 10 1 Order Now

Distributor reported inventory date: 2020-10-30

Distributor Name

DIGIKEY

Stock

28

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

48

Min.Order

1

Region

EUROPE Order Now

FUTURE

Stock

1

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

9

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

67

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

37

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

10

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-30

Buy Direct STM32L4R9AI
Active
ST 3A991A2 NEC - CHINA true 89.0 / 1

STM32L4R9I-DISCO

Core Product

STM32L4R9AI

Marketing Status

Active

Budgetary Price (US$)*/Qty

89.0 / 1

Distributor availability ofSTM32L4R9I-DISCO

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 28 1 Order Now
RS COMPONENTS EUROPE 48 1 Order Now
FUTURE WORLDWIDE 1 1 Order Now
ARROW EUROPE 9 0 Order Now
MOUSER WORLDWIDE 67 1 Order Now
Farnell Element14 EUROPE 37 1 Order Now
RUTRONIK EUROPE 10 1 Order Now

Distributor reported inventory date: 2020-10-30

Distributor Name

DIGIKEY

Stock

28

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

48

Min.Order

1

Region

EUROPE Order Now

FUTURE

Stock

1

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

9

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

67

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

37

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

10

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-30

Supplier

ST

ECCN (US)

3A991A2

ECCN (EU)

NEC

Budgetary Price (US$)* / Qty

89.0 / 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