The nRF51422 is an ultra-low power 2.4GHz wireless System on Chip (SoC) integrating the nRF51 series 2.4GHz transceiver, a 32bit ARM® Cortex-M0 CPU, flash memory, and analog and digital peripherals. nRF51422 supports ANT, Bluetooth® low energy, and a range of proprietary 2. GHz protocols, such as Gazell from Nordic Semiconductor.
2.4GHz transceiver
ARM® Cortex-M0 32bit processor
S200 and S300 series SoftDevice ready
On-air compatibility with nRF24L series
Flexible Power Management
8/9/10 bit ADC - 8 configurable channels
31 General Purpose I/O Pins
One 32 bit and two 16 bit timers with counter mode
SPI Master/Slave
Low power comparator
Temperature sensor
Two-wire Master (I2C compatible)
UART (CTS/RTS)
CPU independent Programmable Peripheral Interconnect (PPI)