PAL16R8ANC25NS Semiconductor - DIP20 - National NSC

PAL16R8BNC Integrated Circuit - DIP20 - National Semiconductor - NSC

PAL16R4A2NC Integrated Circuit - DIP20 - National Semiconductor - NSC

PALCE16V8H-15PC-4 Semiconductor - DIP20 - Generic Make

PAL16L8-4 Integrated Circuit - DIP20 - National Semiconductor - NSC

TA7211P SemiConductor - DIP20 - Toshiba

PAL16R6BNC Integrated Circuit - DIP20 - Texas Instruments

PLUS16L8DN Semiconductor - DIP20 - Signetics