The S29AL008J70TFN020 is an 8 Mbit (1M × 8-bit/512K × 16-bit) 3 V boot sector Flash memory with 70 ns access time, operating from a single 2.7 V to 3.6 V supply. It offers flexible sector architecture, hardware sector protection, and low power operation with automatic sleep and standby modes. Available in 48-pin TSOP, it supports extended temperature ranges up to 125°C for automotive and industrial code storage and fast access applications.