The S29GL01GT10FAI023 is a 1 Gb (128 MB) parallel NOR flash memory using 45-nm MIRRORBIT™ technology, with a 3.0 V core and I/O voltage from 1.65 V to VCC. It features ×8/×16 data bus, 15 ns asynchronous page read, and 100 ns random access. With a 512-byte programming buffer, internal ECC for single-bit error correction, and advanced sector protection, it supports -40°C to +85°C operation, 100,000 program/erase cycles, and 20-year data retention for reliable embedded code.