MM58242N Integrated Circuit - DIP28 - National Semiconductor - NSC

MM74C912J Integrated Circuit - DIP28 - National Semiconductor - NSC

LM1281N Integrated Circuit - DIP28 - National Semiconductor - NSC

ADC0829CCN Integrated Circuit - DIP28 - National Semiconductor - NSC

NMC27C64QE200 Integrated Circuit - DIP28 - National Semiconductor - NSC

LM4651 Integrated Circuit - DIP28 - National Semiconductor - NSC

LM4651N Integrated Circuit - DIP28 - National Semiconductor - NSC

MM5318N Integrated Circuit - DIP28 - National Semiconductor - NSC