CY7C4221V-15AC Synchronous FIFO by Cypress Semiconductor. Organisation: 1K-Word x 9-Bit Access time : 11nS (Max) Cycle time: 15nS (Max) Package: Surface Mount 32-Lead Thin Quad Flatpack Download Cypress Semiconductor CY7C4221V-15AC datasheet: Status: NOS (New Old Stock) RoHS Compliant: no