CS82C59A12 Integrated Circuit - PLCC28 - Harris Semiconductor

HC5515IM Integrated Circuit - PLCC28 - Harris Semiconductor

HC4P5504B5 Integrated Circuit - PLCC28 - Harris Semiconductor

CS82C54 Integrated Circuit - PLCC28 - Harris Semiconductor

CS82C59A Integrated Circuit - PLCC28 - Harris Semiconductor

MC100H607 Integrated Circuit - PLCC28 - ON Semiconductor

100314QC Integrated Circuit - PLCC28 - Fairchild Semiconductor

GAL26CV12C7LJ Integrated Circuit - PLCC28 - Lattice Semiconductor