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. BGA case encloses it. Memory ics must operate at a temperature of at least 0°C. Temperatures over 70°C°C are not recommended. There is an 133MHz frequency with which this memory chip processes data.
IDT71V65802ZS133BG8 Features
Package / Case: BGA Freguency at 133MHz 133MHz terminals
IDT71V65802ZS133BG8 Applications
There are a lot of Integrated Device Technology (IDT) IDT71V65802ZS133BG8 Memory applications.