The S26KS256SDGBHN030 is a 256 Mb (32 MB) HYPERFLASH™ NOR memory with a HYPERBUS™ DDR interface, supporting 1.8 V operation and up to 133 MHz clock for 266 MBps read throughput. It features 256-KB uniform sectors, ECC with 1-bit correction/2-bit detection, advanced sector protection, and integrated CRC. AEC-Q100 qualified for -40°C to +125°C, it offers 100,000 program/erase cycles and 20-year retention for reliable automotive and industrial use.