PAL20L8-10-2PC SemiConductor - DIP24 - Generic Make

W78E58B-24 Semiconductor - DIP40 - Winbond Electronics Corp

W78E378P SemiConductor - PLCC44 - Winbond Electronics Corp

W27E010-70 SemiConductor - DIP32 - Winbond Electronics Corp

PALC22V10L25PC Integrated Circuit - DIP24 - Cypress Semiconductor

PAL20L10ANC Integrated Circuit - DIP24 - National Semiconductor - NSC

W25Q80BVSSIG-SMD SemiConductor - SMD - Winbond Electronics Corp

25X32VSIG-SMD SemiConductor - SMD - Winbond Electronics Corp