CP82C37A12 Integrated Circuit - DIP40 - Harris Semiconductor

HC4P5504B5 Integrated Circuit - PLCC28 - Harris Semiconductor

CP82C84A Integrated Circuit - DIP18 - Harris Semiconductor

CS82C59A Integrated Circuit - PLCC28 - Harris Semiconductor

GAL26CV12C7LJ Integrated Circuit - PLCC28 - Lattice Semiconductor

100313QC Integrated Circuit - PLCC28 - National Semiconductor - NSC

100329QC Integrated Circuit - PLCC28 - Fairchild Semiconductor

100314QC Integrated Circuit - PLCC28 - Fairchild Semiconductor