2.4 GHz adio Transceiver, 8051 MCU, 16KB or 32KB Flash memory and full-speed USB interface 36-VQFN
Texas Instruments
Texas Instruments - CC2511F32RSP
$4.13 - * $8.56
Texas Instruments - CC2511F32RSPR
$3.51 - $87.78
Texas Instruments - CC2511F16RSPR
$3.55 - $5.07
Texas Instruments - CC2511F32 SP
Texas Instruments - CC2511F32 SPG3
Texas Instruments - CC2511F32RSPG3
$4.88 - $4.87