There is a cost-effective package 48-TQFP available.Transmissions are made using 2, DUART channels.Packaging is based on Tape & Reel (TR).At present, this electronic part is in the state of Discontinued.You can mount it by using Surface Mount.With a supply voltage of 2.25V~3.6V, it operates.There are some characteristics of Internal Oscillator, Timer/Counter in it.
XR16V2550IMTR-F Features
XR16V2550IMTR-F Applications
There are a lot of MaxLinear, Inc. XR16V2550IMTR-F UARTs applications.