| Frequency Applications Modulation or Protocol Data Rate (Max) Power - Output Current - Transmitting Data Interface Antenna Connector Memory Size Features Voltage - Supply Operating Temperature | 300MHz ~ 1GHz AMR, ISM, RKE, SRD FSK 76.8 kBaud -20dBm ~ 12dBm 24.9mA PCB, Surface Mount PCB, Surface Mount - - 2.1 V ~ 3.6 V -40°C ~ 85°C 24-TSSOP (0.173, 4.40mm Width) |