Feature optimized, low-power 2.4GHz transceiver designed for consumer wireless applications. It is a true SPI-to-antenna solution providing a complete radio transceiver interface between the antenna and the microcontroller. Microchip's complimentary and confidential Wireless Check online design review service is available for customers who have selected our products for their application design-in*. *The online design review service is subject to Microchip's Program Terms and Conditions and requires a myMicrochip account.