K7A403600B K7A403200B K7A401800B 128Kx36/x32 & 25.
Samsung semiconductor
K7A403200B - 128K x 36 / x 32 & 256K x 18 Synchronous SRAM
K7A403600B K7A403200B K7A401800B 128Kx36/x32 & 256Kx18 Synchronous SRAM 4Mb Sync. Pipelined Burst SRAM Specification 100 TQFP with Pb & Pb-Free (RoH.