Cypress Semiconductor CY7C1568KV18-400BZXI Format - Memory: RAM ID_COMPONENTS: 666525 Interface: Parallel Memory Size: 72M (4M x 18) Memory Type: SRAM - Synchronous, DDR II+ Operating Temperature: -40?°C ~ 85?°C Package / Case: 165-LFBGA Series: - Speed: 400MHz Voltage - Supply: 1.7 V ~ 1.9 V