| 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 ~ 318MHz, 418MHz ~ 477MHz, 836MHz ~ 928MHz -123dBm 120kbps UHF UHF ASK/FSK 10mA SPI 20kB Flash - - 1.9 V ~ 3.6 V -40°C ~ 105°C 32-VFQFN Exposed Pad 32-QFN (5x5) |