
Overview
Portenta C33 is a streamlined module that offers the high performance of the Portenta family at a lower price point, thanks to optimizations and streamlined features.
Ideal to develop cost-effective, real-time applications, Portenta C33 features the Arm® Cortex®-M33 microcontroller by global leader Renesas and supports MicroPython and other high-level programming languages. Thanks to its onboard Wi-Fi® and Bluetooth® Low Energy connectivity, the module stands out as an ideal solution for IoT gateways, remote control systems, fleet management and process tracking.
While its secure element guarantees industrial-grade security at the hardware level, the Portenta C33 is also able to perform over-the-air firmware updates with Arduino IoT Cloud or other third-party services.
Quickly deploying AI-powered projects becomes quick and easy with Portenta C33, by leveraging a vast array of ready-to-use software libraries and Arduino sketches available, as well as widgets that display data in real time on Arduino IoT Cloud-based dashboards. What’s more, the module’s form factor is compatible with the Portenta and MKR ranges and features castellated pins – ready for automatic assembly lines and more efficient connections to other components.
Key benefits include:
- Ideal for low-cost IoT applications with Wi-Fi®/Bluetooth® LE connectivity
- Supports MicroPython and other high-level programming languages
- Offers industrial-grade security at the hardware level and secure OTA firmware updates
- Leverages ready-to-use software libraries and Arduino sketches
- Perfect to monitor and display real-time data on Arduino IoT Cloud widget-based dashboards
- Compatible with Arduino Portenta and MKR families
- Features castellated pins for automatic assembly lines
Cost Effective Performance
Reliable, secure and with computational power worthy of its range, Portenta C33 was designed to provide big and small companies in every field with the opportunity to access IoT and benefit from higher efficiency levels and automation.
Applications
Portenta C33 brings more applications than ever within users’ reach, from enabling quick plug-and-play prototyping to providing a cost-effective solution for industrial-scale projects.
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
For more information, see the Portenta C33 product page and feel free to get in touch with our Sales Engineers.
For full documentation and complete technical specs, visit Arduino Docs.
Tech specs
Microcontroller | Renesas R7FA6M5BH2CBG Arm® Cortex®-M33:
|
External Memories | 16 MB QSPI Flash |
USB-C® | USB-C® High Speed |
Connectivity |
|
Interfaces |
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Security | NXP® SE050C2 Secure Element |
Operating Temperatures | -40 °C to +85 °C (-40 °F to 185 °F) |
Dimensions | 66,04 mm x 25,40 mm |
Resources for Safety and Products
Manufacturer Information
The production information includes the address and related details of the product manufacturer.
Arduino S.r.l.
Via Andrea Appiani, 25
Monza, MB, IT, 20900
https://www.arduino.cc/
Responsible Person in the EU
An EU-based economic operator who ensures the product's compliance with the required regulations.
Arduino S.r.l.
Via Andrea Appiani, 25
Monza, MB, IT, 20900
Phone: +39 0113157477
Email: support@arduino.cc
Documentation
Learn more
Get Inspired

Our team at Embedded World (April 9th-11th in Nuremberg) has announced not one, but two groundbreaking additions to the Arduino Pro range that are ready to elevate your prototyping and connectivity experiences. Say hello to the Arduino Portenta Mid Carrier and the Arduino Pro 4G Module! Portenta Mid Carrier: maximizing prototyping potential This ultimate companion to the Portenta boards family is your gateway to seamless prototyping and expanded connectivity, designed to grant you zero hassles and maximum efficiency. From CAN lines to Ethernet, microSD, USB, camera interfaces, and more, it allows you to effortlessly tap into high-density signals through dedicated headers. Plus, debug pins and the RTC battery backup will simplify your development journey even more. Compatible with Portenta C33, Portenta H7, and Portenta X8, it adapts to your evolving development needs with ease. Whether you’re delving into machine vision prototyping or testing cellular connectivity, this is the carrier for you. Find out more from the dedicated page, or head straight to the store. Arduino Pro 4G Module: revolutionizing connectivity Are you ready to revolutionize your connectivity game? Engineered to seamlessly integrate with the Portenta family, the Arduino Pro 4G Module comes with a plethora of benefits, ensuring your projects thrive with lightning-fast data throughput and high bandwidths, powered by a robust Cat.4 modem from Quectel. Enjoy secure data transfer, long-range global coverage even in the most isolated locations, and cost-efficient flexibility – all in the widely adopted Mini PCIe form factor: from remote maintenance to building safety inspection, the possibilities are endless. The full details are available on our website, but you can also jump right to purchase from the Arduino Store! Embark on your journey of innovation with Arduino’s expanding ecosystem Our end-to-end ecosystem of hardware, software, and cloud