Important Information for this Arm website

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies. If you are not happy with the use of these cookies, please review our Cookie Policy to learn how they can be disabled. By disabling cookies, some features of the site will not work.

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. nRF51 Series
  3. nRF51822_xxAA

nRF51822_xxAA

Nordic Semiconductor

nRF51822_xxAA is a microcontroller from the NRF51 Series family of microcontrollers with 256kB of Flash and 16kB of RAM ideally fitted for the S110 Bluetooth Low Energy Peripheral protocol stack, S120 Bluetooth Low Energy Central protocol stack and proprietary 2.4GHz protocol stacks, including Gazell, all available free of charge in the nRF51 Software Development Kit.

Core

Processor

Cortex-M0
Maximum Clock Frequency 16 MHz
Memory Protection Unit NO_MPU
Floating Point Unit NO_FPU
Trust Zone NO_TZ
Digital Signal Processor NO_DSP
CortexM Vector Extensions
Endian Little-endian