IEEE 802.15.4-compliant Single-chip Microcontrollers and Transceivers

Frequency band Transceiver
2.4 GHz ISM Band AT86RF231
  AT86RF232
  AT86RF233
  ATmega RFA1 Microcontroller Family (Single-chip 8-bit microcontrollers with 2.4GHz Transceiver)
  ATmega RFR2 Microcontroller Family (Single-chip 8-bit microcontrollers with 2.4GHz Transceiver)
  ATSAM R21 Microcontroller Family (Single-chip 32-bit ARM® microcontrollers with 2.4 GHz Transceiver)
Frequency Band Transceiver
700/800/900MHz Band AT86RF212
  AT86RF212B