U2531B Integrated Circuit - DIP8 - Vishay Semiconductor

U490B Integrated Circuit - DIP8 - Vishay Semiconductor

U267B Integrated Circuit - DIP8 - Vishay Semiconductor

U643B Integrated Circuit - DIP8 - Vishay Semiconductor

TEA1024 Integrated Circuit - DIP8 - Vishay Semiconductor

U665B Integrated Circuit - DIP8 - Vishay Semiconductor

U2043B Integrated Circuit - DIP8 - Vishay Semiconductor

TDA4432 Integrated Circuit - DIP8 - Vishay Semiconductor