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TLC1541IFN SemiConductor - PLCC20 - Texas Instruments

PAL16R8ANC Integrated Circuit - DIP20 - Texas Instruments

TL494ID SemiConductor - SO16 - Texas Instruments

SN74HC174D Logic IC - SO16 - Texas Instruments

5962-9689401Q2A SemiConductor - PLCC20 - Texas Instruments

PAL16R4P Integrated Circuit - PLCC20 - Texas Instruments