TI (Texas Instruments) CC8531RHAR Product Category: RF Transceiver RoHS: yes Frequency Range: 2400 MHz to 2483.5 MHz Maximum Data Rate: 5 Mbps Output Power: 11 dBm Operating Supply Voltage: 3 V to 3.6 V Maximum Operating Temperature: + 85 C Interface Type: I2S Package / Case: QFN-40 Minimum Operating Temperature: - 40 C Mounting Style: SMD/SMT Operating Temperature Range: - 40 C to + 85 C Sensitivity: - 83 dBm Series: CC8531 Factory Pack Quantity: 2500 Supply Voltage - Max: 3.6 V Supply Voltage - Min: 3 V