It is a part of the 64-TQFP Exposed Pad package. This packaging has a Tape & Reel (TR)-shape, making it convenient to carry around. A reliable operation requires a temperature that is regulated to -40°C~85°C. It should work as long as you use a 1.8V~3.3VV power source. Among other things, it contains 64 terminations. This number is part of the LAN9250 family. Component 1.23.3V is set to power supply.
LAN9250TI/PT Features
LAN9250TI/PT Applications
There are a lot of Microchip Technology LAN9250TI/PT Controllers Interface ICs applications.