component

AT89C4051-12SU

Public Made by Adom

Microchip Tech Pre-ordered MCUs, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

Verified AT89C4051-12SU

by Ray · last 11 Nov 2026 · 2 records · files match

SymbolFootprint3D modelPins

11 Nov 2026RayRebuilt by the parts factory: tier mfr, 20 pinsfiles match

SymbolFootprint3D modelPinsfor all variants

✓component-page-verify: PASS
✓cad_props: Datasheet, MPN and distributor properties match page.json
✓component: AT89C4051-12SU · SOIC-20-300mil · 20 pins
✓copper: 20 copper pads, none touching another net
✓datasheet: all 20 pin names found in the 19-page datasheet
✓distributor: lcsc C1340460, digikey AT89C4051-12SU-ND, mouser 556-A89C405112SU
✓family: SOIC-20W_7.5x12.8mm_P1.27mm
✓files: 7 declared files present
✓hero: docs/hero.png 4000x2500
✓lbr: OK: /tmp/cpv-5fyzurl6/x.lbr is a valid EAGLE .lbr with complete deviceset
✓license: CC-BY-SA-4.0
✓models_3d: 2 records
•package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
✓pads: 20 pins = 20 pads
✓pose: 2 STEP(s) Z-up, seated, centred
✓symbol: 20 pins agree
✓symbol_text: no pin names collide
✓viewers: viewers/footprint.html 37 kB, viewers/symbol.html 17 kB
✓visibility: public, source open

Verified files✓ at89c4051-12su.kicad_sym✓ at89c4051-12su.kicad_mod✓ at89c4051-12su.step

10 Nov 2026RayPublished by the parts factory: tier mfr, 20 pinsre-verified

SymbolFootprint3D modelPinsfor all variants

✓component-page-verify: PASS
✓cad_props: Datasheet, MPN and distributor properties match page.json
✓component: AT89C4051-12SU · SOIC-20-300mil · 20 pins
✓copper: 20 copper pads, none touching another net
✓datasheet: all 20 pin names found in the 19-page datasheet
✓distributor: lcsc C1340460, digikey AT89C4051-12SU-ND, mouser 556-A89C405112SU
✓family: SOIC-20W_7.5x12.8mm_P1.27mm
✓files: 7 declared files present
✓hero: docs/hero.png 4000x2500
✓lbr: OK: /tmp/cpv-ctpm4ojf/x.lbr is a valid EAGLE .lbr with complete deviceset
✓license: CC-BY-SA-4.0
✓models_3d: 2 records
•package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
✓pads: 20 pins = 20 pads
✓pose: 2 STEP(s) Z-up, seated, centred
✓symbol: 20 pins agree
✓symbol_text: no pin names collide
✓viewers: viewers/footprint.html 37 kB, viewers/symbol.html 16 kB
✓visibility: public, source open

Verified files! at89c4051-12su.kicad_sym✓ at89c4051-12su.kicad_mod✓ at89c4051-12su.step

Spot something wrong? Report it as an issue · Propose a fix Records are signed by members of adom.

Verified: Rebuilt by the parts factory: tier mfr, 20 pins

Ray · 983af96 · 3d ago

Set visibility: public

Ray · 964acda · 3d ago

at89c4051-12su: viewers

Ray · cdb882f · 3d ago

Ray 13 commits