CY7C2642KV18/CY7C2644KV18 144-Mbit QDR® II+ SRAM .
Cypress Semiconductor
CY7C2642KV18 - 144-Mbit QDR II+ SRAM Two-Word Burst Architecture
CY7C2642KV18/CY7C2644KV18 144-Mbit QDR® II+ SRAM Two-Word Burst Architecture (2.0 Cycle Read Latency) with ODT 144-Mbit QDR® II+ SRAM Two-Word Burst .