Function: Worldwide 2.4GHz ISM band operation. Note: 11.3mA TX at 0dBm output power. Note: 13.5mA RX at 2Mbps air data rate. Note: 900nA in power down. Note: 26uA in standby-I. Number of terminals: 20. RoHS: yes. Spec info: GFSK modulation. Assembly/installation: surface-mounted component (SMD). Housing: QFN. Housing (according to data sheet): QFN-20 ( 4x4mm ). Operating temperature: -40...+85°C. VCC: 1.9...3.6V