The package 48-LQFP offers the best value.There are 2, DUART channels used for transmission.Tape & Reel (TR) is adopted as the packaging option.At present, this electronic part has a status of Obsolete.You can mount it by using Surface Mount.With a supply voltage of 2.5V 3.3V 5V, it operates.
SC16C2550BIB48,128 Features
SC16C2550BIB48,128 Applications
There are a lot of Rochester Electronics, LLC SC16C2550BIB48,128 UARTs applications.