The 40-TQFN Exposed Pad package contains it. It's packaged in the shape of a Tape & Reel (TR). To ensure reliable operation, the temperature should be regulated to 0°C~70°C. It should be able to operate on a 3.14V~3.47VV power supply. It is a member of the ICS1894-44 family of numbers.
1894K-44LFT Features
1894K-44LFT Applications
There are a lot of Renesas Electronics America Inc. 1894K-44LFT Controllers Interface ICs applications.