Microchip PIC32MX vs Teensy 4.1
Side-by-side comparison of features, pricing, ratings, and alternatives.
The Microchip PIC32MX is a powerful family of 32-bit microcontrollers based on the MIPS32 M4K core, designed for developers requiring high processing speeds, rich peripheral sets, and efficient memory management. Operating at speeds up to 80 MHz, these MCUs deliver robust performance for real-time control, graphics, and connectivity applications. Supported by Microchip's MPLAB X IDE and Harmony software framework, the PIC32MX series simplifies complex design integration. Its flexible architecture includes extensive communication interfaces, high-precision analog capabilities, and robust security features, making it a reliable choice for industrial, automotive, and consumer electronics.
The Teensy 4.1 is a powerful microcontroller board featuring an NXP i.MX RT1062 processor running at 600 MHz, providing exceptional computing power in a compact form factor. It includes expanded memory options with an onboard MicroSD card socket and room for optional Flash and PSRAM chips. Building on the success of its predecessor, the 4.1 retains the familiar breadboard-friendly layout while adding significantly more I/O pins, an Ethernet PHY, and a USB host port, making it ideal for advanced audio processing, robotics, and custom hardware controllers.
- High computational performance with a 32-bit architecture
- Extensive peripheral integration reduces external component count
- Robust software development ecosystem via MPLAB X and Harmony
- Flexible pin mapping simplifies printed circuit board design
- Incredible processing speed and performance for a microcontroller
- Ample memory and expansion options via MicroSD and memory pads
- Extensive peripheral support including Ethernet and USB host
- Familiar and robust Arduino/Teensyduino software ecosystem
- Steeper learning curve for developers transitioning from 8-bit or 16-bit architectures
- MIPS architecture has a smaller hobbyist community compared to ARM Cortex
- Higher power consumption relative to ultra-low-power microcontrollers
- Operates at 3.3V logic and is not 5V tolerant
- Larger physical size compared to the Teensy 4.0
- Steeper learning curve for advanced networking and peripheral configuration
More alternatives & similar tools
Alternatives to Microchip PIC32MX
View all →A high-performance ARM Cortex-M7 development board designed for demanding embedded applications.
An ultra-small Arduino-compatible microcontroller powerhouse designed for space-constrained projects.
Alternatives to Teensy 4.1
View all →A compact and versatile development board powered by the ESP32 microcontroller for IoT applications.
A pocket-sized x86 single-board computer running Windows and Linux with an integrated Arduino co-processor.
An ultra-small Arduino-compatible microcontroller powerhouse designed for space-constrained projects.
The Verdict
AI-generated from listing dataBoth are high‑performance microcontroller platforms, but the Teensy 4.1 offers far higher CPU speed and built‑in Ethernet, while the PIC32MX provides a mature MPLAB ecosystem and integrated USB‑OTG.
Key differences
- •CPU speed: PIC32MX up to 80 MHz MIPS vs Teensy 4.1 600 MHz Cortex‑M7.
- •Memory: PIC32MX max 512 KB Flash/128 KB SRAM; Teensy 4.1 8 MB Flash plus external expansion pads.
- •Connectivity: PIC32MX USB‑OTG only; Teensy 4.1 adds Ethernet, USB host, and CAN bus.
- •Software ecosystem: PIC32MX uses MPLAB Harmony; Teensy 4.1 relies on Arduino/Teensyduino.
- •Physical size: PIC32MX package not specified; Teensy 4.1 dimensions 61 × 18 mm, 5 g.
Performance
Teensy 4.1 runs a 600 MHz Cortex‑M7, far faster than PIC32MX's 80 MHz MIPS core.
Build quality
Both are commercial, closed‑source hardware; no specific build‑quality data provided.
Connectivity
Teensy 4.1 adds Ethernet and USB host; PIC32MX only offers USB‑OTG, UART, SPI, I2C, CAN.
Power & efficiency
PIC32MX noted higher power consumption than ultra‑low‑power MCUs; Teensy power draw not specified.
Compatibility
Teensy 4.1 is Arduino‑compatible; PIC32MX relies on MPLAB, less familiar to hobbyists.
Price & value
Teensy 4.1 MSRP $29.95; PIC32MX price not specified, so no direct comparison.
Warranty & support
Teensy 4.1 includes a 1‑year warranty; PIC32MX warranty not specified.
Choose Microchip PIC32MX if…
Engineers needing robust MPLAB tools, USB‑OTG, and lower‑speed embedded designs.
Choose Teensy 4.1 if…
Developers requiring maximum processing power, Ethernet, and Arduino‑friendly workflow.
Common questions
Which board is cheaper?
Teensy 4.1 lists an MSRP of $29.95; PIC32MX price is not provided.
Can I use the PIC32MX with Arduino IDE?
No; PIC32MX is supported by MPLAB X and Harmony, not by Arduino.
Do both boards support CAN bus?
Yes; both list CAN connectivity in their specifications.