The nRF51422 is a powerful multiprotocol single chip solution for ANT/Bluetooth low energy applications. It incorporates Nordic’s latest best-in-class performance radio transceiver, an ARM Cortex M0 CPU and 256kB/128kB flash and 32kB/16kB RAM memory. The nRF51422 supports Bluetooth Smart (formerly known as Bluetooth low energy), ANT and 2.4GHz proprietary protocol stacks

Application:

1. Bluetooth low energy applications
2. Wearables
3. Smart Home
4. ANT/ANT+ Sensor networks
5. Wearable sensors
6. Computer peripherals
7. CE remote controls for TV, STB and media systems

Features:

1. Software stacks available as downloads
2. Pin compatible with other nRF51 Series devices
3. Application development independent from protocol stack
4. RAM mapped FIFOs using EasyDMA
5.  Flexible and configurable GPIO
6. Programmable Peripheral Interconnect – PPI
7. Full set of digital interfaces: SPI/2-wire/UART