It is a part of the 32-VFQFN Exposed Pad package. This packaging has a Tray-shape, making it convenient to carry around. A reliable operation requires a temperature that is regulated to 0°C~70°C. It should work as long as you use a 3.14V~3.47VV power source. This number is part of the ICS1894-32 family. Copper is the main component of this electrical component, which is part of the PHYceiver™ series.
1894K-32LF Features
1894K-32LF Applications
There are a lot of Renesas Electronics America Inc. 1894K-32LF Controllers Interface ICs applications.