TL022CP Op-amp IC x5 New, Unused Aged since manufacture. The solder legs are not shiny. Since it is unused, operation is not guaranteed. In the event of a problem with operation after delivery, due to being precision electronic components, claims and returns are not accepted. Please make your judgment based on the photos. The lot number and the characters at the end of the part number differ between the photos and the listing. This time, 5 pieces are listed, but if you wish to change the quantity, I will change it and relist, so please comment before purchasing. The selling price is approximately calculated as 100 yen per IC of this type + shipping + Mercari commission of 10%. This is an estimate. Takkyubin Compact 450 + 70, or Nekopos 210. Shipping method may be changed without notice. I also have other ICs, TRs, D, R, C, and vacuum tubes in stock, so if you are interested, please comment and I will list them separately. I am an amateur hobbyist who used to work with electronic circuits. I have almost all the parts for building my own circuits. I am retiring due to age and will be releasing my stock. Thank you for looking.