There is a copy of it in the 40-TQFN Exposed Pad package. It is easy to carry thanks to its Tray-shaped packaging. A temperature of -40°C~85°C should be maintained for reliable operation. The 3.14V~3.47VV power source is all you need to use it. There are two ICS1894-44s in the number.
1894KI-44LF Features
1894KI-44LF Applications
There are a lot of Renesas Electronics America Inc. 1894KI-44LF Controllers Interface ICs applications.