U2506B Semiconductor - SO16 - Vishay Semiconductor

U490B Integrated Circuit - DIP8 - Vishay Semiconductor

U2044B Integrated Circuit - DIP14 - Vishay Semiconductor

U2043B-SMD Integrated Circuit - SMD - Vishay Semiconductor

U6083B Integrated Circuit - DIP8 - Vishay Semiconductor

U2043B Integrated Circuit - DIP8 - Vishay Semiconductor

U237B Integrated Circuit - DIP8 - Vishay Semiconductor

U666B Integrated Circuit - DIP8 - Vishay Semiconductor