U490B Integrated Circuit - DIP8 - Vishay Semiconductor

U6083B Integrated Circuit - DIP8 - Vishay Semiconductor

U2043B Integrated Circuit - DIP8 - Vishay Semiconductor

U237B Integrated Circuit - DIP8 - Vishay Semiconductor

U413B Integrated Circuit - CUSTODIA: DIP8 MAKE: Vishay Semiconductor

U6060B Integrated Circuit - DIP8 - Vishay Semiconductor

U646B Integrated Circuit - DIP8 - Vishay Semiconductor

U257BG Integrated Circuit - DIP8 - Vishay Semiconductor