Arduino Portenta C33


  • Develop cost effective IoT applications with Wi-Fi/BLE ® connectivity
  • Program it with MicroPython and other high level programming languages
  • Industrial-grade security at the hardware level, thanks to its secure element
  • Perform secure OTA firmware updates ● Leverage many ready-to-use software libraries and Arduino sketches
  • Monitor and display real-time data on Arduino IoT Cloud widget-based dashboards
  • Compatible with Arduino Portenta and MKR ecosystem
  • Leverage castellated pins for automatic assembly lines

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Product Details


Are you looking for a cost-effective, industrial-grade SOM from a brand you can trust? Introducing the Portenta C33 from Arduino. Optimising the features of existing Portenta family has allowed Arduino to create a streamlined module that offers the high performance of the Portenta family that you know and love at a wallet-friendly price, making industrial IoT accessible for all!


Key benefits of the Arduino Portenta C33

Arduino Portenta C33 leverages the reliable Arm® Cortex ® M33 microcontroller by global leader Renesas and supports MicroPython and other high-level programming languages.

Ideal for IoT gateways
Benefiting from onboard Wi-Fi® and Bluetooth® Low Energy connectivity, the Portenta C33 is the perfect solutions for IoT gateways, remote control systems, fleet management, process tracking, and more!

Easily deploy AI-powered projects
Portenta C33 is compatible with a huge range of ready-to-use software libraries and readily-available Arduino sketches, as well as widgets that can display data in real-time on Arduino IoT Cloud-based dashboards. On top of that, the familiar form factor of the Portenta C33 makes it compatible with the Portenta and MKR ranges and features castellated pins – so it’s ready for automatic assembly lines and more efficient connections to other components, straight out of the box!

A secure module you can trust
The Portenta C33’s NXP® SE050C2 Secure Element guarantees industrial-grade security at the hardware level, not only that, it’s also able to perform over-the-air firmware updates with Arduino IoT Cloud or other third-party services making it a reliable, trustworthy, and super-secure device.

Potential applications of the Arduino Portenta C33

Portenta C33 makes it easier than ever for you to develop applications and solutions, its plug-and-play prototyping will provide a cost-effective solution for industrial-scale projects. Some potential applications include:

  • Industrial IoT gateway
  • Machine monitoring to track OEE/OPE
  • Inline quality control and assurance
  • Energy consumption monitoring
  • Appliances control system
  • Ready-to-use IoT prototyping solution

Technical specifications

Microcontroller Renesas R7FA6M5BH2CBG ARM® Cortex® M33:


  • 1x ARM® Cortex® – M33 core up to 200 MHz
  • 512KB onboard SRAM
  • 2MB onboard Flash
  • Arm TrustZone®
  • Secure Crypto Engine 9
External Memories 16 MByte QSPI Flash
USB-C USB-C High Speed
  • 100Mbit Ethernet interface (PHY)
  • Wi-Fi
  • Bluetooth® Low Energy
  • CAN
  • SDCard
  • ADC
  • GPIO
  • SPI
  • I2S
  • I2C
Security NXP® SE050C2 Secure Element
Operating Temperature -40° C to +85° C (-40° F to 185°F)
Dimensions 66,04 mm x 25,40 mm









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