Manufacturer: Micrel Inc  •  RoHS/pb-free: RoHS   Pb-free  •  Frequency: 300MHz ~ 440MHz  •  Sensitivity: -97dBm  •  Data Rate - Maximum: 10 kbps  •  Modulation or Protocol: ASK, OOK  •  Applications: RKE  •  Current - Receiving: 2.2mA  •  Data Interface: PCB, Surface Mount  •  Antenna Connector: PCB, Surface Mount  •  Voltage - Supply: 4.75 V ~ 5.5 V  •  Operating Temperature: -40°C ~ 85°C  •  Package / Case: 8-SOIC (3.9mm Width)  •  Other PartNo: 576-2420, MICRF022YM-FS24-ND