MCM2016HP55 Integrated Circuit - DIP24 - Motorola Semiconductor

OKI MSM82C43RS semiconductor M82C43 82C43 Input output Port Expander DIP24

MSM80C85AH-RS Integrated Circuit - DIP40 - OKI Semiconductor

CAT28C16AP20 Integrated Circuit - DIP24 - Catalyst Semiconductor

GAL20V8Z15QP Integrated Circuit - DIP24 - Lattice Semiconductor

MCM68766C35 Integrated Circuit - DIP24 - Motorola Semiconductor

CP82C37A12 Integrated Circuit - DIP40 - Harris Semiconductor

MSM6242B Integrated Circuit - DIP18 - OKI Semiconductor