LU82551IT Overview
I have found that this gadget has a total of SERIAL IO/COMMUNICATION CONTROLLER, LAN uPs/uCs/peripheral ICs in total. It is set to 3.3,5 V in the power supply settings for the component. This device is a self-contained unit in Serial IO/Communication Controllers. This part incorporates serial I/Os on the 1 axis. In order to operate, it requires a maximum supply current of 155 mA. The pin count of this device is 196.
LU82551IT Features
Serial IO/Communication Controllers subcategory

LU82551IT Applications
There are a lot of Intel
LU82551IT Controllers Interface ICs applications.

Commercial LED Lighting
Smart LED Lighting
Portable Appliances
Battery-Operated Devices
Cellular Data Devices
Factory Automation and Process Controls
IrDA transmission control
Remote transmission formatter
Docking
Mobile Monitors

Surface Mount	YES
Number of Terminals	196
Package Shape	SQUARE
Manufacturer	Intel Corporation
JESD-609 Code	e1
Terminal Finish	Tin/Silver/Copper (Sn/Ag/Cu)
HTS Code	8542.31.00.01
Subcategory	Serial IO/Communication Controllers
Technology	CMOS
Terminal Position	BOTTOM
Terminal Form	BALL
Peak Reflow Temperature (Cel)	NOT SPECIFIED
Terminal Pitch	1 mm
Reach Compliance Code	unknown
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
Pin Count	196
JESD-30 Code	S-PBGA-B196
Qualification Status	Not Qualified
Power Supplies	3.3,5 V
Temperature Grade	INDUSTRIAL
uPs/uCs/Peripheral ICs Type	SERIAL IO/COMMUNICATION CONTROLLER, LAN
Supply Current-Max	155 mA
Seated Height-Max	1.75 mm
Address Bus Width	32
Boundary Scan	NO
Low Power Mode	YES
External Data Bus Width	32
Number of Serial I/Os	1
Data Transfer Rate-Max	12.5 MBps
Data Encoding/Decoding Method	NRZ; NRZI; BIPH-LEVEL(MANCHESTER)
Width	15 mm
Length	15 mm