Arduino Portenta C33 Development Board - ABX00074
Arduino Portenta C33 Development Board Infographic Overview
Arduino Portenta C33 (ABX00074) | Microcontroller | Renesas R7FA6M5BH2CBG (Cortex-M33) | | Max Frequency | Up to 200 MHz | | Flash Memory | 2 MB onboard | | SRAM | 512 KB | | External Flash | 16 MB QSPI Flash | | Connectivity | Wi-Fi 802.11 b/g/n & BLE 5.0 | | Ethernet PHY | 100 Mbps via onboard PHY | | Security | NXP SE050C2 Secure Element | | Interfaces | GPIO, I2C, SPI, UART, CAN, ADC, SD | | USB | USB-C (High Speed) | | Debug | JTAG / SWD | | Form Factor | Portenta + MKR compatible | | Operating Temp | -40 C to +85 C |
1. High-Performance 32-bit MCU
Renesas R7FA6M5BH2CBG ARM Cortex-M33 core up to 200 MHzArm TrustZone and Secure Crypto Engine for robust security.
Powerful yet low-power profile makes it ideal for battery-powered IoT deployments.
2. Built-In Connectivity
Wi-Fi (2.4 GHz 802.11 b/g/n) for cloud integration and remote access.
Bluetooth 5.0 (LE) low-energy wireless communication.
100 Mbps Ethernet PHY wired connectivity for industrial use.
These features make the Portenta C33 perfect for connected gateways, remote sensors, and edge computing.
3. Security & OTA Updates
NXP SE050C2 Secure Element for hardware-level protection and secure enrollment. Secure boot & encrypted communication Over-the-air (OTA) firmware updates via Arduino IoT Cloud
4. Rich Peripheral Interfaces
The Portenta C33 exposes a wide range of interfaces for flexible systems:
Digital I/O / GPIO general control and sensors.
Analog ADC & DAC analog sensor reading and waveform output.
UART, SPI, I2C standard communication buses.
CAN bus automotive/industrial networking.
SDCard, I'S audio, SPDIF media and expansion support.
JTAG / SWD professional debugging.
This makes it suitable for advanced automation, data acquisition, and real-time applications.
5. Flexible Power Supply
The Portenta C33 can bwer & data).
Single-cell 3.7 V Li-Po / Li-Ion battery (via onboard connector).
External supply via MKR-style pins.
Suitable for portable IoT nodes or grid-connected systems.
6. Flexible Development & Ecosystem Support
Compatible with Arduino IDE, Arduino CLI, and MicroPython allowing both traditional C/C++ and high-level code development. Works with Portenta and MKR headers/carrier boards expands functionality with shields. Large open ecosystem with libraries and IoT services.
7. Ideal Use Cases
Application | Description | |
Industrial IoT Gateway | Bridge sensors to cloud dashboa | Asset tracking, environment sensing |
Automation & Control | Real-time machine & energy control | |
Edge Computing | Local data processing & decisions | |
Smart City & Agriculture | Connected infrastructure & sensors |
The combination of secure connectivity and processing power makes it great for professional embedded solutions.
Summary
The Arduino Portenta C33 is a compact but powerful IoT-focused microcontroller board featuring:
32-bit ARM Cortex-M33 at 200 MHz for real-time processing.
Wi-Fi, Bluetooth LE, and Ethernet connectivity.
Hardware security and OTA update support.
Extensive I/O inter>.
Flexible development support with Arduino and MicroPython tools.
It's ideal for industrial IoT, automation, edge AI, and connected embedded systems