PAL16L8-5PC Integrated Circuit - DIP20 - National Semiconductor - NSC

PAL16L8 Integrated Circuit - DIP20 - Analog Devices - AMD

PAL16L8-15 Integrated Circuit - DIP20 - National Semiconductor - NSC

PAL16L8A2CN Integrated Circuit - DIP20 - Vantis

PAL16L8A-4 Integrated Circuit - DIP20 - Vantis

GAL16V8D10LP Integrated Circuit - DIP20 - Lattice Semiconductor

PAL16X4CJ Integrated Circuit - DIP20 - MMI

GAL16V8A20QPI Integrated Circuit - DIP20 - National Semiconductor - NSC