Arm Keil MDK v6 Essential and Professional editions are now available to buy as monthly or annual subscriptions from our Developer Tools store. Visit the store to get access to the tools suite today!

  1. Devices
  2. MK21D5
  3. MK21DX256VLK5

MK21DX256VLK5

NXP

  • Core

    Cortex-M4, 50 MHz

  • Family

    MK21D5

  • CMSIS Pack

    MK21D5_DFP

K21_50: Kinetis(r) K21-50 MHz, Full-Speed USB, Anti-Tamper Microcontrollers (MCUs) based on ARM(r) Cortex(r)-M4 Core

- Features hardware encryption and tamper detection;/li>
- Includes a rich suite of analog, communication, timing and control peripherals to accommodate a wide range of requirements;/li>
- Maximizes board space and enhances performance with minimum-length interconnections;/li>
- Provides performance efficiency with industry-leading low power;/li>
- Delivers significant BOM savings through smart on-chip integration;/li>
- Shares the comprehensive enablement and scalability of the Kinetis(r) portfolio;/li>

Core

Processor

Cortex-M4
Maximum Clock Frequency 50 MHz
Memory Protection Unit
Floating Point Unit NO_FPU
Trust Zone
Digital Signal Processor
CortexM Vector Extensions
Endian Little-endian