MK66 in Kinetis K-Series Family

The Kinetis MK66 sub-family from NXP Semiconductors represents the performance peak of the Kinetis K-Series, built on the ARM Cortex-M4 core with a Floating Point Unit. These microcontrollers are engineered for applications requiring high-speed processing, extensive connectivity, and robust security. Operating at up to 180 MHz, the MK66 provides a scalable migration path for designers needing more computational throughput and larger memory footprints than standard K64 or K60 devices while maintaining ecosystem compatibility.

Variants in This Sub-Family

Comparing specs that differ across variants.

Variants within the MK66 sub-family primarily differ in their internal memory configurations and package options. While all members share the 180 MHz core, specific part numbers like the MK66FN2M0 offer up to 2MB of Flash, whereas others may feature FlexMemory (EEPROM) integration. Package variants include 144-pin MAPBGA and LQFP options, allowing developers to optimize for PCB routing complexity or physical footprint depending on the specific mechanical constraints of the target hardware.

Other Kinetis K-Series Sub-families

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