The S29GL128S90DHA020 is a 128 Mb parallel NOR flash memory using Infineon's MIRRORBIT™ Eclipse technology and a 3.0 V core supply. It features a 16-bit data bus, 90 ns random access, and 15 ns page access time. With a 1.65 V to VCC I/O range, uniform 128 KB sectors, and a 512-byte programming buffer, it supports fast, reliable code storage.