CY7C25632KV18 CY7C25652KV18 72-Mbit QDR® II+ SRAM.
Cypress Semiconductor
CY7C25632KV18 - 72-Mbit QDR II+ SRAM Four-Word Burst Architecture
CY7C25632KV18 CY7C25652KV18 72-Mbit QDR® II+ SRAM Four-Word Burst Architecture (2.5 Cycle Read Latency) with ODT 72-Mbit QDR® II+ SRAM Four-Word Burs.