The CY7C1320CV18-167BZC is a 18Mbit synchronous DDR II SRAM from Infineon (formerly Cypress), organized as 512K words by 36 bits. It runs on a 167 MHz clock and operates from a 1.7V to 1.9V core supply.
This part is officially listed as Obsolete by Infineon. For a board that already uses this SRAM, the only sourcing path is through independent distribution or surplus stock. We can source it against an RFQ – confirm the quantity and we'll check the open market.
Package and temperature – the design-locked details
Housed in a 165-ball FBGA (13x15 mm) – the ball map is fixed; any replacement candidate must match this footprint exactly.
