MAX7032ATJ+.

Price range: $1.15

IC ASK/FSK TRANSCEIVER W/PLL TQFN-32; Frequency Min:300MHz; Frequency Max:450MHz; RF / IF Modulation:ASK FSK OOK; Data Rate:66Kbps; Receiving Current:7mA; RF IC Case Style:QFN; No. of Pins:32Pins; Supply Voltage Min:2.1V; Supply Voltage Max:5.5V; Transmitting Current:12.5mA; Output Power (dBm):10dBm; Sensitivity dBm:-114dBm; RF Transceiver Applications:Home Automation Remote Control & Sensing Remote Keyless Entry Security Systems Smoke Alarms; Operating Temperature Min:-40°C; Operating Temperature Max:125°C; Packaging:Each; Product Range:-; MSL:MSL 1 - Unlimited; SVHC:No SVHC (15-Jun-2015); Driver Case Style:TQFN; Frequency Range:300MHz to 450MHz; Line Bus Drive Receive Transceiver Type:ASK/FSK Transceiver; Modulation Type:ASK FSK OOK; No. of Channels:1Channels; No. of Drivers:1Drivers; No. of Receivers:1Receivers; No. of Transceivers:1; Operating Temperature Range:-40°C to +125°C; Supply Current:12.4mA; Supply Voltage Range:2.1V to 5.5V; Termination Type:Surface Mount Device