GAL16V8A20QPI Integrated Circuit - DIP20 - National Semiconductor - NSC

GAL16V8C7LP Integrated Circuit - DIP20 - National Semiconductor - NSC

100313QC Integrated Circuit - PLCC28 - National Semiconductor - NSC

100304QC Integrated Circuit - PLCC28 - National Semiconductor - NSC

ADC0809 Integrated Circuit - PLCC28 - National Semiconductor - NSC

GAL16V8D-15QP Integrated Circuit - DIP20 - National Semiconductor - NSC

GAL20V8A10LJ Integrated Circuit - PLCC28 - Lattice Semiconductor

GAL22V10B25LJ Integrated Circuit - PLCC28 - Lattice Semiconductor