As far as its memory type goes, it falls into the RAM, SRAM - Asynchronous category. You can get memory ics in a Tape & Reel (TR) case. In this ic memory chip, there is an 28-pin package that encloses the device. Memory ics must operate at a temperature of at least 0°C. Temperatures over 70°C°C are not recommended.
IDT71256TTSA25Y8 Features
28 Pins
IDT71256TTSA25Y8 Applications
There are a lot of Integrated Device Technology (IDT) IDT71256TTSA25Y8 Memory applications.