You are correct, i didn”t saw that as a 5, thank you very much for your help ad solving my issue !I was hoping to find the part number in order to buy it from Farnell/Mouser, but I see this is a custom part…Wish you a good day ! 

Hi, I accidentally done that, I wanted to post in Others: hardware and software, since I believe is EEPROM device.will try to re-post it in that discussion and delete this one.I apologize.. I've moved it for you.