In the 64-TQFP package, you can find it. Easily transportable packaging in Tray-shape. The temperature should be regulated to -40°C~85°C for reliable operation. You should be able to use it as long as you use a 3.14V~3.47VV power source. ICS1893 numbers are members of this family. It is a copper-based electrical component from the PHYceiver™ series.
ICS1893BYI-10 Features
ICS1893BYI-10 Applications
There are a lot of Renesas Electronics America Inc. ICS1893BYI-10 Controllers Interface ICs applications.