IS61QDP2B41M18A/A1/A2 IS61QDP2B451236A/A1/A2 1Mx18.
IS61QDP2B41M18A2 - 18Mb QUADP (Burst 4) SYNCHRONOUS SRAM
IS61QDP2B41M18A/A1/A2 IS61QDP2B451236A/A1/A2 1Mx18 , 512Kx36 18Mb QUADP (Burst 4) SYNCHRONOUS SRAM (2.0 Cycle Read Latency) OCTOBER 2014 FEATURES D.