nRF24L01+ 2.4 GHz transceiver (250 kbps, 1 Mbps and 2 Mbps air data rates)
Fast microcontroller (8051 compatible)
16 kB program memory (on-chip OTP)
1 kB data memory (on-chip RAM)
AES encryption HW accelerator
16-32 bit multiplication/division co-processor (MDU)
Serves a set of power modes from ultra low power to a power efficient active mode