PAL16R6B-2 Integrated Circuit - DIP20 - Texas Instruments

PAL10L8A2NC Integrated Circuit - DIP20 - National Semiconductor - NSC

PAL12L6ANC Integrated Circuit - DIP20 - National Semiconductor - NSC

PAL16L2NC Integrated Circuit - DIP20 - National Semiconductor - NSC

PAL16L2CJ Integrated Circuit - DIP20 - National Semiconductor - NSC

PAL16R4NC Integrated Circuit - DIP20 - National Semiconductor - NSC

PAL14L4NC Integrated Circuit - DIP20 - National Semiconductor - NSC

PAL16R4ANC Integrated Circuit - DIP20 - National Semiconductor - NSC