4 Mbit Flash + 1 Mbit SRAM ComboMemory SST31LF041 .
SST31LF041A - 4 Mbit Flash 1 Mbit SRAM ComboMemory
4 Mbit Flash + 1 Mbit SRAM ComboMemory SST31LF041 / SST31LF041A SST31LF041 / 041A4Mb Flash (x8) + 1Mb SRAM (x8) Monolithic ComboMemory Preliminary Sp.