The S29AL008J55TFIR23 is an 8 Mbit (1M × 8-bit/512K × 16-bit) 3 V boot sector Flash memory with 55 ns access time and single 2.7 V to 3.6 V supply. It features top boot configuration, sector group protection, CFI support, and is available in a 48-pin TSOP package for industrial temperature range (–40°C to +85°C).