In the package 16-VFQFN Exposed Pad, the ICs is enclosed.There is a package named Tape & Reel (TR) which includes this module.A mounting method of Surface Mount is used.Basically, integrated circuit is a Transceiver.Instrumentation is a suitable integrated circuit for the ICs.It is packaged by 16-QFN (3x3) and is in good working order.