16Kb Microwire (3-wire) Serial EEPROM with Hardware Selectable Word Size - Lien datasheet : https://ww1.microchip.com/downloads/aemDocuments/documents/MPD/ProductDocuments/DataSheets/93AA86X-93LC86X-93C86X-16-Kbit-Microwire-Compatible-Serial-EEPROM-Data+Sheet.pdf
