PAL20X10-20 Integrated Circuit - DIP24 - Generic Make

PAL20R8 Integrated Circuit - DIP24 - Analog Devices - AMD

PAL20R8-25CN Integrated Circuit - DIP24 - Texas Instruments

PAL20R8-15 Integrated Circuit - DIP24 - Analog Devices - AMD

PAL20X10ACNS Integrated Circuit - DIP24 - Generic Make

PAL20RA10 Integrated Circuit - DIP24 - Generic Make

PAL20X10CNS Integrated Circuit - DIP24 - Generic Make

PAL20R8ACNS Integrated Circuit - DIP24 - Generic Make