Keil Logo

NXP MK21FN1M0Axxx12

ARM Cortex-M4, 120 MHz, ROM, RAM

The Kinetis K21 120 MHz MCU family targets cost-sensitive applications requiring low-power functionality.

  • Features hardware encryption and tamper detection
  • Includes a rich suite of analog, communication, timing and control peripherals to accommodate a wide range of requirements
  • Maximizes board space and enhances performance with minimum-length interconnections
  • Provides performance efficiency with industry-leading low power
  • Delivers significant BOM savings through smart on-chip integration
  • Shares the comprehensive enablement and scalability of the Kinetis portfolio </ul>
Core ARM Cortex-M4, FPU 120 MHz
  • Processor:Cortex-M4, FPU 120 MHz
Development Tools
CMSIS Drivers
  • I2C CMSIS Driver
  • UART CMSIS Driver
  • DSPI CMSIS Driver
  Arm logo
Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.

Change Settings

Privacy Policy Update

Arm’s Privacy Policy has been updated. By continuing to use our site, you consent to Arm’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.