Kinetis® K02-100 MHz, Microcontrollers (MCUs) with Optimized Features based on Arm® Cortex®-M4 Core

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Block Diagram

Kinetis K02_100 MCUs Block Diagram

Kinetis K02_100 MCUs Block Diagram



  • Run power consumption down to 125 µA/MHz
  • Flexible low-power modes with power and clock gating for optimal peripheral activity and recovery times
  • Static power consumption down to 4.1 µA with full state retention and 6 µs wakeup. Lowest Static mode down to 150 nA
  • Low-power timer for continual system operation in reduced power state


  • 100 MHz Arm® Cortex®-M4 core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz

Memories and memory interfaces

  • Up to 128 KB of embedded flash and 16 KB of RAM

System peripherals

  • Flexible low-power modes with multiple wake up sources
  • 4-channel DMA controller
  • Independent external and software watchdog monitor


  • Crystal oscillator: 32-40 kHz or 3-32 MHz
  • Three internal oscillators: 32 kHz, 4 MHz, and 48 MHz with FLL
  • Multi-purpose clock generator

Security and integrity modules

  • Hardware CRC module
  • 128-bit unique identification (ID) number per chip
  • Flash access control to protect proprietary software

Human-machine interface

  • Up to 46 general-purpose I/O (GPIO)

Analog modules

  • One 16-bit SAR ADCs
  • One 12-bit DAC
  • Two analog comparators (CMP) with 6-bit DAC
  • Accurate internal voltage reference

Communication interfaces

  • One SPI module
  • Two UART modules
  • One I²C: Support for up to 400 kbit/s operation with maximum bus loading

Up to 51 Timers

  • One 6-channel motor control/general purpose/ PWM timer
  • Two 2-channel general-purpose timers with quadrature decoder functionality
  • Periodic interrupt timers
  • 16-bit low-power timer
  • Real-time clock with independent power domain
  • Programmable delay block

Operating Characteristics

  • Voltage range: 1.71 to 3.6 V
  • Flash write voltage range: 1.71 to 3.6 V
  • Temperature range (ambient): -40 to 105°C

Part numbers include: MK02FN128VFM10, MK02FN128VLH10, MK02FN64VFM10, MK02FN64VLF10, MK02FN64VLH10.


Quick reference to our documentation types.

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Design Files

4 design files


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1-5 of 10 software files

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Note: For better experience, software downloads are recommended on desktop.

Engineering Services

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To find a complete list of our partners that support this product, please see our Partner Marketplace.


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