https://www.st.com/content/ccc/resource/technical/document/datasheet/group3/4b/27/38/a0/2d/e1/4a/40/DM00055596/files/DM00055596.pdf/jcr:content/translations/en.DM00055596.pdf

IC EEPROM 1MBIT SPI 16MHZ 8TSSOP