IDT 70V 133MHz 30b Parallel RAM, 576Kb Density, LBGA Package
IDT 70V3379S4BCG 133MHz 30b Parallel RAM, 576Kb Density, 3.3V 460mA Surface Mount LBGA
SRAM Chip Sync Dual 3.3V 576K-Bit 32K x 18 4.2ns 256-Pin CABGA T/R