U2531B Integrated Circuit - DIP8 - Vishay Semiconductor

U666B Integrated Circuit - DIP8 - Vishay Semiconductor

U2043B Integrated Circuit - DIP8 - Vishay Semiconductor

U2352B Integrated Circuit - DIP8 - Vishay Semiconductor

U6047B Integrated Circuit - DIP8 - Vishay Semiconductor

U217B Integrated Circuit - DIP8 - Vishay Semiconductor

U829B Integrated Circuit - DIP8 - Vishay Semiconductor

U427B Integrated Circuit - DIP8 - Vishay Semiconductor