The BY25D80ASSIG(R) with FLASH SOP-8_208mil RoHS is a semiconductor chip manufactured by BOYAMICRO. It is a 1.8V Serial NOR Flash Memory device designed to provide high-performance data storage to embedded systems. It is an 8-pin memory chip featuring a wide range of storage capacities, from 32Mb to 1Gb, and operates at a maximum clock frequency of 104MHz. The device is compliant with the RoHS (Restriction of Hazardous Substances) directive and provides enhanced reliability and data protection features, such as an erase operation failure detection/protection feature, ECC (Error Correction Coding) for data protection, and a power-failure protection feature. The memory chip is well-suited for applications requiring large amounts of reliable data storage such as consumer electronics, automotive systems, and industrial control systems.