PALC16L8-25PC Integrated Circuit - DIP20 - Cypress Semiconductor

PALCE16V8-25PC Semiconductor - DIP20 - Cypress Semiconductor

GAL16V8D10LP Integrated Circuit - DIP20 - Lattice Semiconductor

CY7C168A25PC Integrated Circuit - DIP20 - Cypress Semiconductor

GAL16V8-7LP Integrated Circuit - DIP20 - Lattice Semiconductor

CY7C168-25PC Integrated Circuit - DIP20 - Cypress Semiconductor

PAL10L8ANC Integrated Circuit - DIP20 - National Semiconductor - NSC

GAL16V8B15QP Integrated Circuit - DIP20 - Lattice Semiconductor