特点：
- Multiprotocol 2.4GHz radio
- 32-bit ARM Cortex M0 processor
- 256kB/128kB flash and 32kB/16kB RAM
- Software stacks available as downloads
- Pin compatible with other nRF51 Series devices
- Application development independent from the protocol stack
- Fully on-air compatible with nRF24L Series
- Programmable output power from +4dBm to -20dBm
- RSSI RAM mapped FIFOs using EasyDMA
- Dynamic on-air payload length of up to 256 Bytes
- Flexible and configurable 31-pin GPIO
- Programmable Peripheral Interface – PPI
- Simple ON/OFF global power modes
- Full set of digital interfaces, including SPI/2-wire/UART
- 10-bit ADC
- 128-bit AES ECB/CCM/AAR co-processor
- Quadrature demodulator
- Low-cost external crystal 16MHz ± 40ppm
- Low power 16MHz crystal and RC oscillators
- Ultra low power 32kHz crystal and RC oscillators
- Wide supply voltage range (1.8 V to 3.6 V)
- On-chip DC/DC buck converter
- Individual power management for all peripherals
- Package options: 48-pin 6x6 QFN/WLCS