The SI1084-A-GM from Silicon Labs is a general ISM Radio Frequency transceiver Integrated Circuit with MCU below 1 GHz, covering 283 MHz to 350 MHz, 425 MHz to 525 MHz and 850 MHz to 960 MHz, in a 36-WFQFN exposed pad package.
The SI1084-A-GMR from Silicon Labs is a Radio Frequency transceiver with MCU for general ISM below 1 GHz, covering 283 to 350 MHz, 425 to 525 MHz and 850 to 960 MHz, in a 36-WFQFN exposed pad package.