SRAM Chip Sync Single 3.3V 9M-Bit 512K x 18 7.5ns 100-Pin TQFP
IDT 71V67903S75PFGI8 9Mb Parallel RAM, 3.3V 3.465V 85°C Surface Mount TQFP
SRAM Chip Sync Single 3.3V 9M-Bit 512K x 18 7.5ns 100-Pin TQFP T/R