Tried all kinds of searches (including https://www.alldatasheet.com/ by marking), no result. Can't even identify the manufacturer logo (PI-like symbol).
1 Answer
https://www.st.com/content/st_com/en/products/memories/serial-eeprom/standard-serial-eeprom/standard-microwire-eeprom/m93c46-w.html
PS:Sorry Robert, I do not yet have the right to comment