As an Amazon Associate, we earn from qualifying purchases. Home » Skyworks Solutions Inc. » SI4721-B20-GMR SI4721-B20-GMR Skyworks Solutions Inc. | RF/IF and RFID | DigiKey Skyworks Solutions Inc. . SI4721-B20-GMR Attributes Brand name, Manufacturer name, Manufacturer, MfrSkyworks Solutions Inc. Extra Product NameSI4721-B20-GMR Skyworks Solutions Inc. | RF/IF and RFID | DigiKey atoms, moq, multiple1 extraShipping, qtyInStock0 MPNSI4721-B20-GMR SKU2278322 snippetIC RF TxRx Only VHF FM Radio 76MHz ~ 108MHz 20-UFQFN Exposed Pad tierMinQty12,500 tierPrice13.61500 CategoryRF/IF and RFID Series, Modulation, Data Rate (Max), Power - Output, Sensitivity, Memory Size- PackageTape & Reel (TR) Product StatusActive TypeTxRx Only RF Family/StandardVHF ProtocolFM Radio Frequency76MHz ~ 108MHz Serial InterfacesI?S, SPI GPIO3 Voltage - Supply2.7V ~ 5.5V Current - Receiving16.8mA ~ 19.8mA Current - Transmitting18.3mA ~ 18.8mA Operating Temperature-40?C ~ 95?C Mounting TypeSurface Mount Package / Case20-UFQFN Exposed Pad Supplier Device Package20-QFN (3x3) Base Product NumberSI4721 Distributor offers SellerSKUMOQIn stockMultiplePrices Digi-Key2278322112500 @ $3.62