IDT72T20118 - 2.5 VOLT HIGH-SPEED TeraSyncTM DDR / SDR FIFO 20-BIT / 10-BIT CONFIGURATION 32,768 x 20 / 65,536 x 10, 65,536 x 20 / 131,072 x 10 131,072 x 20 / 262,144 x 10, 262,144 x 20 / 524,288 x 10 In this document: IDT72T20118L10BB, IDT72T20118L10BBI