DS3632N Integrated Circuit - DIP8 - National Semiconductor - NSC

MM5782N Integrated Circuit - DIP28 - National Semiconductor - NSC

DP8473AV Integrated Circuit - PLCC52 - National Semiconductor - NSC

DAC1220LCN Integrated Circuit - DIP18 - National Semiconductor - NSC

PAL12L10NC Integrated Circuit - DIP24 - National Semiconductor - NSC

TP3155J Integrated Circuit - DIP20 - National Semiconductor - NSC

DM8880 Integrated Circuit - DIP16 - National Semiconductor - NSC

PAL16L8LDMB Integrated Circuit - DIC20 - National Semiconductor - NSC