CS82C59A12 Integrated Circuit - PLCC28 - Harris Semiconductor

HC5515IM Integrated Circuit - PLCC28 - Harris Semiconductor

CS82C54 Integrated Circuit - PLCC28 - Harris Semiconductor

100329QC Integrated Circuit - PLCC28 - Fairchild Semiconductor

100314QC Integrated Circuit - PLCC28 - Fairchild Semiconductor

MC100H607 Integrated Circuit - PLCC28 - ON Semiconductor

GAL26CV12C7LJ Integrated Circuit - PLCC28 - Lattice Semiconductor

MC10H600FN Integrated Circuit - PLCC28 - Motorola Semiconductor