MRF24J40 is a complete IEEE 802.15.4 radio and operates in the 2.4GHz freq band.  The MRF24J40 supports ZigBee™, MiWi™ and proprietary protocols to provide an ideal solution for wireless sensor networks, home automation, building automation and consumer applications.

For a modular solution based on the MRF24J40, Microchip offers theand .  These fully-certified modules minimize product development and enable quick time to market.

  Complete IEEE 802.15.4 radio

  Supports ZigBee™ and MiWi™ protocols

  Simple four-wire SPI interface

  Integrated 20 MHz and 32.768 kHz oscillator drive

  Low current consumption

  Hardware CSMA-CA Mechanism

  Automatic ACK response

  Hardware security engine (AES-128)

  Automatic packet retransmit capable

  Small 40-pin leadless QFN 6x6 mm2 package