| Frequency Sensitivity Data Rate (Max) Modulation or Protocol Applications Current - Receiving Data Interface Memory Size Antenna Connector Features Voltage - Supply Operating Temperature Package / Case | 310MHz ~ 440MHz -108dBm 10 kBaud ASK, FSK RKE, TPM, Security Systems 7mA PCB, Surface Mount - PCB, Surface Mount - 4.5 V ~ 5.5 V -40°C ~ 85°C 20-SOIC (0.295, 7.50mm Width) 20-SOIC |