CY7C2163KV18/CY7C2165KV18 18-Mbit QDR® II+ SRAM F.
Cypress Semiconductor
CY7C2163KV18 - 18-Mbit QDR II+ SRAM Four-Word Burst Architecture
CY7C2163KV18/CY7C2165KV18 18-Mbit QDR® II+ SRAM Four-Word Burst Architecture (2.5 Cycle Read Latency) with ODT 18-Mbit QDR® II+ SRAM Four-Word Burst .