| Frequency Applications Modulation or Protocol Data Rate (Max) Power - Output Current - Transmitting Data Interface Antenna Connector Memory Size Features Voltage - Supply Operating Temperature | 315MHz Alarm and Security Systems, RKE, TPMS ASK, FSK 40kbps -12dBm ~ 11dBm 3.2mA ~ 10.3mA PCB, Surface Mount PCB, Surface Mount - - 1.95 V ~ 5.5 V -40°C ~ 125°C 10-VFDFN Exposed Pad |