The CY7C1415BV18-200BZXC is a Cypress 36 Mbit synchronous SRAM built on the QDR II architecture, organized as 1M x 36, with a 200 MHz clock rate.
At 200 MHz, each data pin toggles at 400 Mbps (double data rate). The 36-bit wide data bus delivers a theoretical peak of 7.2 Gbytes/s. In practice, the controller must close timing with the SRAM's output hold and setup windows — the 200 MHz rating tells you the part is specced for a 5 ns clock period, which leaves about 2.5 ns for the data valid window after accounting for clock-to-output delay. That's tight enough that the PCB trace length matching and termination matter; a 165-FBGA package with a 15x17 mm body helps keep the signal paths short.
Package — 165-ball FBGA
Rework requires a hot-air station or reflow oven, and the board must be designed for BGA assembly.
