The Infineon CY7C1520AV18-200BZCT is a 72 Mbit synchronous DDR II SRAM organized as 2M x 36, clocked at 200 MHz over a parallel interface. It operates from a 1.7 V to 1.9 V supply and is housed in a 165-LBGA (15×17 mm) package.
72 Mbit density and 2M x 36 organization
The 2M x 36 organization maps cleanly to a 36-bit data bus — common in networking ASICs and high-end FPGAs that use a 36-bit word for payload plus parity or ECC. The 72 Mbit total density suits moderate-size lookup tables, packet buffers, or cache expansion. If your design needs a narrower or wider bus, the CY7C1520 family includes x18 and x72 variants, but the footprint and pinout differ.
Commercial temperature range — deployment context
It is not specified for industrial or automotive use. If the board lives in a ventilated rack inside a data centre or central office, the temperature grade is adequate. For outdoor cabinets or unventilated enclosures, you would need an industrial-temperature sibling.
