2.4GHz RF Transceiver, 8051 MCU, 16KB Flash, USB, VQFN
2.4 GHz Radio Transceiver, 8051 MCU, 16KB or 32KB Flash memory and full-speed USB interface 36-VQFN -50 to 150
RF IC: 2.483GHz, 8b, RS-232, USB, SPI, UART, VQFN EP
