
NXP Freedom Platform for Kinetis K66, K65, and K26
Low cost development platform for Kinetis K66, K65, and K26 MCUs. Featuring a Kinetis K66 series microcontroller, built on the ARM® Cortex® -M4 core, offering IEEE® 1588 Ethernet and full and highspeed USB 2.0 On-The-Go, 2MB of Flash, 256KB RAM, accelerometer and magnetometer.
- Low cost Kinetis K66 MCU Platform
- Ethernet connectivity
- On-board audio functionality
- OpenSDAv2.1 debug interface
- Optional header for add-on RF module

Product Description
The FRDM-K66F is a low cost development platform for Kinetis K66, K65, and K26 MCUs. Featuring a Kinetis K66 series microcontroller, built on the ARM® Cortex® -M4 core, offering IEEE® 1588 Ethernet and full and highspeed USB 2.0 On-The-Go, 2MB of Flash, 256KB RAM, accelerometer and magnetometer.
Audio features such as audio codec, digital MEMS microphone, auxiliary audio input jack, headset/analog microphone jack and two inputs for additional analog microphones.
Peripherals enable rapid prototyping, including a 6-axis digital accelerometer and magnetometer to create full eCompass capabilities, dual role high-speed USB interface with Micro-B USB connector, a microSD card slot, and connectivity using onboard Ethernet port and headers for use with Bluetooth® and 2.4 GHz radio add-on modules
OpenSDA v2.1, the NXP open source hardware embedded serial and debug adapter running an open source bootloader, offers options for serial communication, flash programming, and run-control debugging
Ardruino R3TM compatible
Ardruino™ R3 compatible I/O connectors
Flexible power supply option
OpenSDAv2.1 USB, K66F USB, External Source
Accelerometer & Magnetometer
Gyroscope (FXAS21002)
Contract pricing display is unavailable at the moment. Prices shown are standard retail prices, orders placed will have contract pricing applied when processed.
Manufacturer Part No | Order Code | Manufacturer / Description | Availability | Price For | Price | Quantity | Silicon Manufacturer | No. of Bits | Silicon Family Name | Core Architecture | Core Sub-Architecture | Silicon Core Number | Kit Contents | Product Range | |
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FRDM-K66F
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2518093 |
Development Board, Kinetis® K66, K65, and K26 MCU's, High Speed USB Interface, Audio Features NXP
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62 in stock + Check Stock & Lead Times 62 in stock for next day delivery (UK stock)
More stock available week commencing 19/01/26 |
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1+ £62.09 £74.51 |
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NXP | - | - | ARM | Cortex-M4 | - | FRDM-K66F Freedom Development Board, Quick Reference Card & USB A to Micro-B Cable | - | |
FRDM-K64F
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2406741 |
Development Board, MK64FN1M0VLL12 Ethernet/USB, Accelerometer & Magnetometer NXP
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151 in stock + Check Stock & Lead Times 151 in stock for next day delivery (UK stock)
More stock available week commencing 19/01/26 |
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1+ £43.26 £51.91 |
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NXP | 32bit | Kinetis - K60 | ARM | Cortex-M4 | MK64FN1M0VLL12 | Dev Board MK64FN1M0VLL12 | - |
Contract pricing display is unavailable at the moment. Prices shown are standard retail prices, orders placed will have contract pricing applied when processed.
Manufacturer Part No | Order Code | Manufacturer / Description | Availability | Price For | Price | Quantity | Core Architecture | Supported Families | Software Edition | Licence Type | No. of User Licences | Supported Hosts | Product Range | |
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CWA-BASIC-NL
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1750488 |
CodeWarrior, ColdFire, Node Locked, Basic Edition, MQX, Quadros RTXC, ThreadX, Windows, 1 Licence NXP
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Available for back order + Check Stock & Lead Times |
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1+ £391.89 £470.27 |
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ColdFire | 56800E, Coldfire, HCS08, HCS12 | Basic | Node Locked | 1 | MQX, Quadros RTXC, ThreadX, Windows | - | |
MK66FN2M0VLQ18
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2484261 |
ARM MCU, K6 Ethernet Series, Kinetis K Family K6x Series Microcontrollers, ARM Cortex-M4F, 32 bit NXP
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319 in stock + Check Stock & Lead Times 319 in stock for next day delivery (UK stock)
More stock available week commencing 05/01/26 |
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1+ £17.27 £20.72 5+ £15.63 £18.76 10+ £13.98 £16.78 25+ £13.12 £15.74 50+ £12.86 £15.43 |
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- | - | - | - | - | - | Kinetis K Family K6x Series Microcontrollers | |
MK66FN2M0VMD18
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2484260 |
ARM MCU, K6 Ethernet Series, Kinetis K Family K6x Series Microcontrollers, ARM Cortex-M4F, 32 bit NXP
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3,123 in stock + Check Stock & Lead Times 3,123 in stock for next day delivery (UK stock)
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1+ £21.58 £25.90 5+ £18.89 £22.67 10+ £15.65 £18.78 25+ £14.03 £16.84 50+ £12.95 £15.54 |
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- | - | - | - | - | - | Kinetis K Family K6x Series Microcontrollers |