Search for Parts to Buy There are several ways to search for parts. Parametric Search The Parametric Search is a way to filter the list of potential ISSI part numbers based on the product attributes that you need. Parametric Search DRAM Asynchronous SRAM Synchronous SRAM QUAD(P) & DDR-II(P) Audio Amplifier Backlight Driver HBLED Driver FxLED Flash Part Number Search The Part Number Search is a way to search for ISSI part numbers, given the complete or partial ISSI part number. Cross Reference Search The Cross Reference Search is a way to search for compatible ISSI part numbers, given the complete or partial non-ISSI part number. All three of these are also always accessible at the top of the browser window.