There is a cost-effective package 44-LCC (J-Lead) available.Transmission uses 2, DUART channels.In terms of packaging, Tube is used.As of right now, this electronic part is in a Obsolete status.You can mount it by using Surface Mount.With a supply voltage of 2.25V~5.5V, it operates.A few characteristics of Internal Oscillator, Timer/Counter can be found in it.
XR16L2550IJ-F Features
XR16L2550IJ-F Applications
There are a lot of MaxLinear, Inc. XR16L2550IJ-F UARTs applications.