As far as its memory type goes, it falls into the RAM, SRAM category. You can get memory ics in a Tape & Reel (TR) case. LQFP case encloses it. Memory ics must operate at a temperature of at least -40°C. Temperatures over 85°C°C are not recommended. There is an 150MHz frequency with which this memory chip processes data.
IDT71V65602S150PFGI8 Features
Package / Case: LQFP Freguency at 150MHz 150MHz terminals
IDT71V65602S150PFGI8 Applications
There are a lot of Integrated Device Technology (IDT) IDT71V65602S150PFGI8 Memory applications.