GS8256418/36(GB/GD)-400/333/250/200 119- & 165-Bu.
GSI Technology
GS8256436GD-250 - 288Mb DCD Sync Burst SRAM
GS8256418/36(GB/GD)-400/333/250/200 119- & 165-Bump BGA Commercial Temp Industrial Temp 16M x 18, 8M x 36 288Mb DCD Sync Burst SRAMs 400 MHz–200 MH.