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Item #:
188708257
Sparkfun Teensy 4.1 ARM Cortex-M7 Processor 600MHz with NXP iMXRT1062 Chip
90% of respondents would recommend this to a friend
Item #:
188708257
XCD 227
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Order now and get it around Saturday, October 17
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Teensy 4.1 is the fastest microcontroller available today with an ARM Cortex-M7 processor at 600MHz and provides greater I/O capability.
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Note: Step Down Voltage Transformer required for using electronics products of JAPAN store (100 V). Recommended power converters Buy Now.
What Stands Out
High Performance
With a 600MHz ARM Cortex-M7 processor, Teensy 4.1 delivers exceptional processing power, making it ideal for demanding applications such as real-time audio processing and complex control systems.
Versatile Connectivity
Equipped with multiple I/O options including USB, SPI, I2C, and UART, Teensy 4.1 easily integrates into diverse projects, providing flexibility that meets a wide range of development needs.
Large Memory Capacity
Teensy 4.1 boasts extensive RAM and flash memory, allowing developers to run larger programs and manage complex data more efficiently, enhancing project capabilities without compromise.
Product Details
- Features ARM Cortex-M7 processor at 600MHz with NXP iMXRT1062 chip
- Includes 1024K RAM and 8 Mbyte Flash (64K reserved for recovery & EEPROM emulation)
- Offers 55 total I/O pins with multiple interface options such as CAN bus, I2S digital audio, and SDIO
- Provides 8 serial ports, 32 general-purpose DMA channels, and 35 PWM pins
- Equipped with cryptographic acceleration, random number generator, and RTC for date/time
- Comes with microSD card socket and power on/off management
| RAM Memory Installed | 1024 KB |
| Memory Storage Capacity | 8 MB |
| Processor Speed | 600 MHz |
| Connectivity Technology | Ethernet, USB |
| Operating System | Arduino |
| Processor Brand | NXP |
| Wireless Compability | 802.11b |
| Compatible Devices | Camera, Personal Computer, Smartphone |
| RAM Memory Technology | DDR3 |
| Processor Count | 4 |
| Total Usb Ports | 1 |
| Brand | SparkFun |
| Model Name | Teensy 4.1 |
| Built-In Media | SparkFun Teensy 4.1 |
| Number of Packs | 1 |
| Number of Items | 1 |
| UPC | 608614202836 |
| Manufacturer | Sparkfun |
| Mfr Part Number | DEV-16771 |
| Ram Memory Installed Size | 1024 KB |
| CPU Speed | 600 MHz |
| Item Weight | 0.03 lbs (10 grams) |
Who Should Buy?
-
Embedded Developers
Perfect for developers needing a powerful microcontroller for embedded systems and IoT applications with high performance.
-
Robotics Enthusiasts
Great for building advanced robots requiring real-time processing and multiple sensor integrations or actuators.
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Audio Processing
Ideal for projects involving audio synthesizers, effects processing, and real-time audio applications with low latency requirements.
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Beginner Users
Not suitable for beginners due to the complexity and technical knowledge required to implement the microcontroller effectively.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the processor speed of Teensy 4.1?
Answer: Teensy 4.1 features an ARM Cortex-M7 processor at 600MHz, which is the fastest microcontroller available today. -
Question:
What are the additional features of Teensy 4.1 compared to 4.0?
Answer: Teensy 4.1 has four times larger flash memory, two new locations to optionally add more memory, and greater I/O capability including an ethernet PHY, SD card socket, and USB host port. -
Question:
Does Teensy 4.1 support dynamically changing clock speed?
Answer: Yes, Teensy 4.1 supports dynamic clock scaling without causing issues such as wrong baud rates and other problems. Additionally, serial baud rates, audio streaming sample rates, and Arduino functions like delay() and millis() continue to work properly while the CPU changes speed.
SparkFun Editorial Review
Sparkfun Teensy 4.1 ARM Cortex-M7 Processor 600MHz with NXP iMXRT1062 Chip is a powerful microcontroller board that operates at an impressive speed of 600 MHz, making it suitable for demanding applications. With 1024 KB of RAM and 8 MB of memory storage capacity, it offers ample space for complex programming. This board is compatible with various devices such as cameras and smartphones, and supports Ethernet and USB connectivity. Users appreciate its robust performance and the wide range of applications, especially in Arduino projects, making it a favorite among developers looking for speed and efficiency.
Customer Reviews & Ratings
14 customers ratings
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5 Star
70%
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4 Star
10%
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3 Star
11%
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2 Star
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1 Star
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Pros
- High processor speed at 600 MHz
- Generous 1024 KB RAM capacity
- Supports multiple connectivity options
- Compatible with various devices
- Ideal for Arduino projects
Cons
- May require prior technical knowledge to use effectively
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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XCD 227
Order now and get it around Saturday, October 17
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QTY:
Only 6 items left in stock.
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Features & Benefits
- ARM Cortex-M7 processor at 600MHz
- Four times larger flash memory than the 4.0
- Ethernet PHY, SD card socket, and USB host port included
- Support for dynamic clock scaling and power shut off feature
- Overclocking capability
- Greater I/O capability
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