CY7C1522KV18, CY7C1529KV18 CY7C1523KV18, CY7C1524K.
Cypress Semiconductor
CY7C1522KV18 - 72-Mbit DDR II SIO SRAM 2-Word Burst Architecture
CY7C1522KV18, CY7C1529KV18 CY7C1523KV18, CY7C1524KV18 72-Mbit DDR II SIO SRAM 2-Word Burst Architecture 72-Mbit DDR II SIO SRAM 2-Word Burst Architec.