QFN-20 256Kbps SPI RF Transceiver, 930MHz, 3V, -40°C to 85°C
RF Transceiver 240-930MHz, SPI, +13dBm, QFN
Si4431-B1-FM RF Transceiver FSK/GFSK/OOK 500-1500MHz 20-Pin QFN EP
