IS61DDP2B24M18A/A1/A2 IS61DDP2B22M36A/A1/A2 4Mx18,.
IS61DDP2B22M36A1 - 72Mb DDR-IIP (Burst 2) CIO SYNCHRONOUS SRAM
IS61DDP2B24M18A/A1/A2 IS61DDP2B22M36A/A1/A2 4Mx18, 2Mx36 72Mb DDR-IIP (Burst 2) CIO SYNCHRONOUS SRAM (2.0 Cycle Read Latency) NOVEMBER 2014 FEATURES.