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. SAMR21 Series
  3. ATSAMR21E
  4. ATSAMR21E19A

ATSAMR21E19A

Microchip

  • Core

    Cortex-M0+, 48 MHz

  • Family

    SAMR21 Series

  • Sub-Family

    ATSAMR21E

  • CMSIS Pack

    SAMR21_DFP

The Microchip SAM R21 is a series of feature-rich, extremely low-power 2.4GHz wireless Cortex M0+MCUs that are designed for industrial and consumer wireless applications, either running proprietary communication stacks or solutions compliant to the IEEE 802.15.4 standard.

  • Features

    Device

    ATSAMR21E19A

  • Memory
    IRAM1 32 KiB
    IROM1 256 KiB