XR16L2550IJ Overview
Transmissions are made using 2 channels.At present, this electronic part has a status of Obsolete.You can mount it by using Surface Mount.There is 5V supply voltage for it.Several characteristics of Counter, Internal Oscillator are present in it.
XR16L2550IJ Features

XR16L2550IJ Applications
There are a lot of Rochester Electronics, LLC
XR16L2550IJ UARTs applications.

Communications equipment
White goods
Battery Operated Electronics
Handheld Terminal
Personal Digital Assistants
Cellular Phones DataPort
Wireless Infrared Data Communications Systems
Handheld Terminals and Tablets
Handheld Computers
Wireless Portable Point-of-Sale Terminals

Mounting Type	Surface Mount
Supplier Device Package	44-PLCC
Feature	Counter, Internal Oscillator
Part Status	Obsolete
Voltage - Supply	5V
Number of Channels	2
Protocol	RS232
Data Rate (Max)	4Mbps
FIFO's	16 Byte
With False Start Bit Detection	Yes
With Modem Control	Yes
RoHS Status	ROHS3 Compliant