The S28HS256TGZBHB013 is a 256 Mb SEMPER™ NOR flash memory with a high-speed octal interface, supporting SDR up to 166 MBps and DDR up to 400 MBps at 1.8 V. Built on Infineon's 45 nm MIRRORBIT™ technology, it offers flexible sector architecture, advanced ECC (SECDED), and ISO 26262 ASIL-B/D compliance for functional safety.