CY7C2263XV18 CY7C2265XV18 36-Mbit QDR® II+ Xtreme.
Cypress Semiconductor
CY7C2265XV18 - 36-Mbit QDR II+ Xtreme SRAM Four-Word Burst Architecture
CY7C2263XV18 CY7C2265XV18 36-Mbit QDR® II+ Xtreme SRAM Four-Word Burst Architecture (2.5 Cycle Read Latency) with ODT 36-Mbit QDR® II+ Xtreme SRAM Fo.