{{tag>collection_ryancor vendor_nat_semi type_unknown year_unknown tech_unknown foundry_unknown}} ====== Package ====== {{:ryancor:nat-semi:chip-package.jpg?400|}} NE555P 93M NXN1916_64 ====== Die ====== {{:ryancor:nat-semi:image-2-50x-stitched.jpg?400|}} Visible 'X' logo. No text markings.