digital thermometer using the LM35 temperature sensor and the PIC16F877A microcontroller with an additional memory (24C02C-E/SN) feature that stores temperature readings.

Microchip 24C02C-E/SN EEPROM Memory, 2kb, 3500ns, 4.5 5.5 V 8-Pin SOIC 1.75 Microchip 24C02C-E/SN 579-24C02C-E/SN https://www.mouser.co.uk/ProductDetail/Microchip-Technology/24C02C-E-SN?qs=nAR3IGLH05xxOrYCuplTOw%3D%3D 24C02C-E/SN https://www.arrow.com/en/products/24c02c-esn/microchip-technology?region=nac