Silicon Laboratories SI4432-B1-FMR Antenna Connector: PCB, Surface Mount Applications: General Purpose Current - Receiving: 18.5mA Current - Transmitting: 85mA Data Interface: PCB, Surface Mount Data Rate - Maximum: 256kbps Frequency: 240MHz ~ 930MHz Lead Free Status / Rohs Status: Compliant Memory Size: - Mfg Application Notes: Transitioning SI4432 to Rev B Modulation Or Protocol: FSK, GFSK, OOK Operating Supply Voltage (max): 3.6V Operating Supply Voltage (min): 1.8V Operating Supply Voltage (typ): 3V Operating Temperature: -40?°C ~ 85?°C Operating Temperature (max): 85C Operating Temperature (min): -40C Operating Temperature Classification: Industrial Package / Case: 20-VQFN Power - Output: 20dBm Product Depth (mm): 4mm Product Length (mm): 4mm Sensitivity: -121dBm Series: - Voltage - Supply: 1.8 V ~ 3.6 V