TP3057J Integrated Circuit - DIP16 - National Semiconductor - NSC

TP5089N Integrated Circuit - DIP16 - National Semiconductor - NSC

DS8922AN Integrated Circuit - DIP16 - National Semiconductor - NSC

TBA970 Integrated Circuit - DIP16 - National Semiconductor - NSC

DM74S288AN Integrated Circuit - CUSTODIA: DIP16 MAKE: National Semiconductor

MC3372P Integrated Circuit CUSTODIA: DIP16 MAKE: Motorola Semiconductor Products

PAL12L10NC Integrated Circuit - DIP24 - National Semiconductor - NSC

TP3155J Integrated Circuit - DIP20 - National Semiconductor - NSC