SRAM Chip Async Dual 2.5V 4.5M-Bit 128K x 36 12ns 256-Pin CABGA
IDT 70T659S12BC8 2.4V-2.6V 2.355A Surface Mount RAM
SRAM Chip Async Dual 2.5V 4.5M-Bit 128K x 36 12ns 256-Pin CABGA T/R