UPC1397C Integrated Circuit - DIP22 - MCM Electronics

UPC1356C2 Integrated Circuit - DIP22 - MCM Electronics

AN7330K Integrated Circuit - DIP22 - Matsushita Electronics

UPC1505 Integrated Circuit - DIP22 - MCM Electronics

UPC1504 Integrated Circuit - DIP22 - MCM Electronics

NTE Electronics NTE955M Integrated Timing Circuit, 8-Lead DIP Package

UPC1255 Integrated Circuit - DIP16 - MCM Electronics

UPC1524 Integrated Circuit - Standard Custodia - MCM Electronics