CY7C12661KV18, CY7C12771KV18 CY7C12681KV18, CY7C12.
Cypress Semiconductor
CY7C12661KV18 - 1.8 V synchronous pipelined SRAM
CY7C12661KV18, CY7C12771KV18 CY7C12681KV18, CY7C12701KV18 36-Mbit DDR II+ SRAM 2-Word Burst Architecture (2.5 Cycle Read Latency) 36-Mbit DDR II+ SRA.
