Lot of 12 Jim-pak Integrated Circuits - Assortment of Different Circuits. The ones with tape on them are because the plastic is cracking and to keep the parts in the package I taped them. This lot includes: 1 7400 1 LM340T-15 2 CD4024 1 CD4047 1 CD4013 2 CD4069 1 6810 3 CD4081