The S29AL016J55TFI023 is a 16 Mbit (2M × 8-bit/1M × 16-bit) 3 V boot sector Flash memory with 55 ns access time and a 2.7 V to 3.6 V supply range. It features flexible sector architecture, hardware sector protection, and ultra-low standby and sleep currents of 0.2 μA.