The S26KS256SDGBHV030 is a 256 Mb (32 MB) automotive-grade NOR flash memory with a HYPERBUS™ DDR interface, supporting 1.8 V and 3.0 V operation. It achieves up to 166 MHz clock rate and 333 MBps sustained read throughput, with 96 ns initial random read access and a 512-byte write buffer. Designed for AEC-Q100 Grade 2 (–40°C to +105°C), it ensures robust data integrity with ECC and CRC, 100,000 program/erase cycles, and 20-year data retention.