The S29GL512T12TFVV20 is a 512 Mb (64 MB) parallel NOR flash memory using 45-nm MIRRORBIT™ technology, with random access times as low as 100 ns and page access down to 15 ns. It operates from a single 2.7 V to 3.6 V supply, supports ×8/×16 data bus widths, and features a 512-byte programming buffer for efficient writes.