The S29GL256S11DHIV10 is a 256 Mb MIRRORBIT™ Eclipse flash memory with a 3.0 V core and versatile I/O, supporting VIO from 1.65 V to VCC. It delivers asynchronous random access times as fast as 110 ns and page access times down to 30 ns, with a 16-bit data bus and uniform 128-kbyte sectors. The device features a 512-byte programming buffer for fast write operations, automatic ECC for single-bit error correction, and advanced sector protection.