The ATA8205 from Atmel Corporation is a Receiver with Frequency 868 to 870 MHz, Sensitivity -111 to -105 dBm, Gain 20 mV/dB( RSSI Output), Noise figure 5 dB, Data Rate 1Kbit/s to 10Kbit/s. Tags: Surface Mount. More details for ATA8205 can be seen below.