There is a cost-effective package 48-TQFP available.There are 1, UART channels used for transmission.As far as packaging is concerned, Tape & Reel (TR) is used.Currently, this electronic part is Discontinued.Surface Mount is the method for mounting it.There is 2.97V~5.5V supply voltage for it.A few characteristics of Internal Oscillator, Printer Port, Timer/Counter can be found in it.
XR16C850IMTR-F Features
XR16C850IMTR-F Applications
There are a lot of MaxLinear, Inc. XR16C850IMTR-F UARTs applications.