The Infineon CY7C15632KV18-400BZXI is a 72Mbit synchronous SRAM built on the QDR II+ architecture, organized as 4M x 18 bits and clocked at 400 MHz.
Industrial temperature range — deployment context
A 165-ball FBGA (13x15 mm) package is the footprint; the array pitch and ball diameter dictate the via-in-pad and microvia stack-up for signal integrity at 400 MHz.
Infineon lists the CY7C15632KV18-400BZXI as obsolete.
