LM1972N Integrated Circuit - DIP20 - National Semiconductor - NSC

ADC0844BCN Integrated Circuit - DIP20 - National Semiconductor - NSC

DM74LS471N Logic IC - DIP20 - National Semiconductor - NSC

COP8782CN Integrated Circuit - DIP20 - National Semiconductor - NSC

LM1202N Integrated Circuit - DIP20 - National Semiconductor - NSC

ADC0803LCJ Integrated Circuit - DIP20 - National Semiconductor - NSC

DS1628J Integrated Circuit - DIP20 - National Semiconductor - NSC

DAC0831LCN Integrated Circuit - DIP20 - National Semiconductor - NSC