The nRF24LE1 integrates an nRF24L01 2.4GHz RF transceiver core, enhanced 16MHz 8-bit 8051 compatible CPU, 1kB 256B RAM, 16kB embedded Flash, and a wide range of system peripherals including a hardware AES accelerator, 16MHz and 32kHz RC oscillators, ultra low power 32kHz crystal oscillator, 12-bit ADC and SPI, 2-wire and UART serial interfaces.

The nRF24LE1 is available in 3 package options:

• 4 x 4mm 24-pin QFN with 7 generic I/O pins
• 5 x 5mm 32-pin QFN with 15 generic I/O pins
• 7 x 7mm 48-pin QFN with 31 generic I/O pins