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. In this ic memory chip, there is an 165-pin package that encloses the device. Memory ics must operate at a temperature of at least -40°C. Temperatures over 85°C°C are not recommended.
IDT71V3557SA80BQI8 Features
165 Pins
IDT71V3557SA80BQI8 Applications
There are a lot of Integrated Device Technology (IDT) IDT71V3557SA80BQI8 Memory applications.