U243B Integrated Circuit - DIP8 - Vishay Semiconductor

U427B Integrated Circuit - DIP8 - Vishay Semiconductor

U2068B Integrated Circuit - DIP20 - Vishay Semiconductor

U490B Integrated Circuit - DIP8 - Vishay Semiconductor

U417B Integrated Circuit - DIP16 - Vishay Semiconductor

U4200B Integrated Circuit - DIP14 - Vishay Semiconductor

U6316B Integrated Circuit - DIP20 - Vishay Semiconductor

U2044B Integrated Circuit - DIP14 - Vishay Semiconductor