The 𝗫𝗠𝟮𝟱𝗟𝗨𝟲𝟰𝗖 (𝟲𝟰𝗠-𝗯𝗶𝘁) Serial Flash is a low-power, space-efficient memory supporting SPI/Dual/Quad/QPI up to 133MHz, flexible erase options, XIP and DTR modes, plus built-in security features including write protection, JEDEC ID, SFDP, and a 128-bit unique ID.