K7A403609B K7A403209B K7A401809B 128Kx36/x32 & 25.
Samsung semiconductor
K7A401809B - 128Kx36/x32 & 256Kx18 Synchronous SRAM
K7A403609B K7A403209B K7A401809B 128Kx36/x32 & 256Kx18 Synchronous SRAM 4Mb Sync. Pipelined Burst SRAM Specification 100 TQFP with Pb & Pb-Free (RoH.