TRANSMITTER, ASK/FSK, SMD, TSSOP24; Frequency Range:369.5MHz to 395.9MHz; Modulation Type:FSK, OOK; Data Rate:50Kbps; Transmitting Current:26mA; RF IC Case Style:TSSOP; No. of Pins:24; Operating Temperature Range:-40°C to +85°C; Base Number:7901; Frequency Max:395.9MHz; Frequency Min:369.5MHz; Operating Temperature Max:85°C; Operating Temperature Min:-40°C; Package / Case:TSSOP; Supply Voltage Max:4V; Termination Type:SMD