DM74S473AN Logic IC - DIP20 - National Semiconductor - NSC

COP322L-RHR-N Semiconductor - DIP20 - National NSC

PAL14H4ANC Integrated Circuit - DIP20 - National Semiconductor - NSC

PAL10H8ANC Integrated Circuit - DIP20 - National Semiconductor - NSC

SN74S299N Logic IC - DIP20 - Texas Instruments

TP3155 CMOS Logic IC - DIP - National Semiconductor - NSC

74AC573 Logic IC - DIP20 - Motorola Semiconductor

SN74S374J Logic IC - DIP20 - Texas Instruments