Multi-protocol 2.4GHz radio 32-bit ARM Cortex M4F processor 512kB flash + 64kB RAM Software stacks available as downloads Application development independent from protocol stack On-air compatible with nRF51, nRF24AP and nRF24L Series Programmable output power from +4dBm to -20dBm RSSI RAM mapped FIFOs using EasyDMA Dynamic on air payload length up to 256 Bytes Flexible and configurable 32 pin GPIO Programmable Peripheral Interface – PPI Simple ON/OFF global power modes Full set of digital interfaces including: SPI/2-wire/UART/PDM/ I2S, all with EasyDMA 12-bit/200KSPS ADC 128-bit AES ECB/CCM/AAR co-processor Quadrature demodulator Low cost external crystal 32MHz ± 40ppm for Bluetooth, ± 50ppm for ANT Low power 32MHz crystal and RC oscillators Ultra low-power 32kHz crystal and RC oscillators Wide supply voltage range (1.7 V to 3.6 V) On-chip DC/DC buck converter Individual power management for all peripherals Package options: 48-pin 6x6 QFN/WL-CSP