24C04 can be read without solder out ! At the time of reading with your finger to touch the legs of quartz in order to not fluctuate ! Code is in line 000060 address 000066 = E4 E 4 0 7 address 000067 = 07 read it in order: 3 4 1 2 and so in code hex 07E4 / dec = 2020