COP87L40CJM1N Semiconductor - SO28 - National NSC

COP8SAB728M9 Semiconductor - SO28 - National NSC

COP410L-KDE-N Semiconductor - Standard Custodia - National NSC

MM2114N-3L Integrated Circuit - DIP18 - National Semiconductor - NSC

COP420JQY-N Semiconductor - DIP24 - National NSC

NMC2116N15L Semiconductor - DIP24 - National NSC

COP87L88FHV-XE Semiconductor - PLCC44 - National NSC

MM58348N Integrated Circuit - DIP40 - National Semiconductor - NSC