| Frequency Applications Modulation or Protocol Data Rate (Max) Power - Output Current - Transmitting Data Interface Antenna Connector Memory Size Features Voltage - Supply Operating Temperature | 27MHz ~ 960MHz Garage Openers, RKE, Security Alarms FSK, OOK 100 kBaud 10dBm 19.8mA PCB, Surface Mount PCB, Surface Mount 4kB RAM 8051 MCU Core, Crystal-less Operation 1.8 V ~ 3.6 V -40°C ~ 85°C 14-SOIC (0.154, 3.90mm Width) |