PAL16R4ACNL Integrated Circuit - PLCC20 - MMI

PAL16R8B-2 Integrated Circuit - DIP20 - Texas Instruments

PAL16L8DCNL Integrated Circuit - PLCC20 - MMI

GAL16V8C7LJI Integrated Circuit - PLCC20 - Lattice Semiconductor

GAL16V8D15LJI Integrated Circuit - PLCC20 - Lattice Semiconductor

GAL16V8D15QJ Integrated Circuit - PLCC20 - Lattice Semiconductor

GAL16V8D25QJ Integrated Circuit - PLCC20 - Lattice Semiconductor

GAL16V8A20QJI Integrated Circuit - PLCC20 - National Semiconductor - NSC