The Samsung K9GBG08U0A is a NAND Flash memory chip with a storage capacity of 1 Gb (128 MB), organized as 128M x 8 bits. It features a single-level cell (SLC) architecture, ensuring high reliability and fast write/erase performance. Commonly used in embedded systems and portable devices, it offers efficient memory storage for bootloaders, firmware, and data. Its small form factor makes it ideal for compact electronics and industrial applications.