DG407DJ Integrated Circuit - DIP28 - Vishay Semiconductor

TDA3030A Integrated Circuit - DIP28 - Motorola Semiconductor

GM76C256BLL-70 Integrated Circuit - DIP28 - Vishay Semiconductor

DG534ADN Integrated Circuit - PLCC20 - Vishay Semiconductor

U490B Integrated Circuit - DIP8 - Vishay Semiconductor

ECH83 Integrated Circuit - VALVE - Vishay Semiconductor

DG221CJ Integrated Circuit - DIP16 - Vishay Semiconductor

DG419-SMD Integrated Circuit - SMD - Vishay Semiconductor