The S29AL016J55TFNR20 is a 16 Mbit boot sector Flash memory with 2M × 8-bit or 1M × 16-bit organization, supporting 55 ns access time and operating from a single 3.0 V supply. Housed in a 48-pin TSOP package, it offers JEDEC command compatibility, sector-level protection, and ultra-low power modes. Designed for -40°C to +125°C operation, it is ideal for reliable code storage in automotive and industrial systems requiring high endurance and robust data retention.