AverLogic Video FIFO Selection Guide FIFO Usage Frame Buffer Bus Width 8-bit 8-bit AL460A-PBF Density 128M AL440B-12-PBF & AL440B-24-PBF 4M 3M Max. Speed Key Features Width Expansion AL422B-PBF 50Mhz 80Mhz/ 40Mhz 150Mhz 20ns 12ns/ 24ns 6ns √ √ √ √ √ √ √ Input Enable Output Enable 16-bit √ Window Mode Access √ Polarity Select √ √ √ Double buffering Power Supply 3.3V or 5V 3.3V 2.5 & 3.3V 5V input tolerant √ √ √ Package 28-SOP 44-TSOP(II) 128-LQFP Page 1 of 1 10/21/2008