IC RF-IC TRANS 342.5MHz to 436.5MHz QFN-48; Frequency Min:342.5MHz; Frequency Max:436.5MHz; RF / IF Modulation:ASK FSK; Data Rate:20Kbps; Transmitting Current:10.5mA; RF IC Case Style:QFN; No. of Pins:48; Sensitivity dBm:-117dBm ;RoHS Compliant: Yes