https://www.st.com/content/ccc/resource/technical/document/datasheet/a8/f6/88/7c/3d/0b/4d/19/DM00048493.pdf/files/DM00048493.pdf/jcr:content/translations/en.DM00048493.pdf

IC EEPROM 256KBIT SPI 20MHZ 8MLP

IC EEPROM 256KBIT SPI 8SOIC