The S29AL008J55BFIR22 is an 8 Mbit (1M × 8-bit/512K × 16-bit) 3.0 V-only boot sector Flash memory with 55 ns access time, operating from 3.0 V to 3.6 V. Housed in a 48-ball Fine-pitch BGA, it supports industrial temperatures from -40°C to +85°C. Features include flexible sector architecture, sector group protection, CFI compliance, ultra-low power standby and sleep modes, and JEDEC compatibility. Ideal for reliable code and data storage in embedded and industrial systems.