IS61DDP2B22M18A/A1/A2 IS61DDP2B21M36A/A1/A2 2Mx18,.
IS61DDP2B22M18A1 - 36Mb DDR-IIP (Burst 2) CIO SYNCHRONOUS SRAM
IS61DDP2B22M18A2 - 36Mb DDR-IIP (Burst 2) CIO SYNCHRONOUS SRAM
IS61DDP2B22M18A - 36Mb DDR-IIP (Burst 2) CIO SYNCHRONOUS SRAM