The S29GL064S90TFVV20 is a 64 Mb parallel NOR flash memory using MIRRORBIT™ technology. It operates from a single 3.0 V supply and supports versatile I/O (VIO from 1.65 V to VCC) with 70 ns access time. Endurance is rated at 100,000 erase cycles per sector and typical data retention is 20 years. Advanced sector protection, hardware reset, and secure silicon region enhance reliability and security.