TI (Texas Instruments) CC8521RHAR Product Category: RF Transceiver RoHS: yes Frequency Range: 2400 MHz to 2483.5 MHz Maximum Data Rate: 5 Mbps Output Power: 3.5 dBm Operating Supply Voltage: 3 V to 3.6 V Maximum Operating Temperature: + 85 C Interface Type: I2S, SPI Package / Case: QFN-40 Maximum Operating Frequency: 2483.5 MHz Maximum Supply Current: 1 uA Minimum Operating Temperature: - 40 C Mounting Style: SMD/SMT Operating Temperature Range: - 40 C to + 85 C Sensitivity: - 83 dBm Series: CC8521 Factory Pack Quantity: 2500 Supply Voltage - Max: 3.6 V Supply Voltage - Min: 3 V