SRAM 256K X 18 DP
IC SRAM 4.5MBIT 133MHZ 256CABGA
SRAM Chip Sync Dual 2.5V 4M-Bit 256K x 18 15ns/4.2ns 256-Pin CABGA
18b Synchronous SRAM, 4Mb Density, 40MHz Frequency, 2.4-2.6V Supply