component

AT89C4051-12PU

Public Made by Adom

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

Verified AT89C4051-12PU

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: AT89C4051-12PU · PDIP-20 · 20 pins
✓copper: 20 copper pads, none touching another net
✓datasheet: all 20 pin names found in the 19-page datasheet
✓distributor: lcsc C613480, digikey AT89C4051-12PU-ND, mouser 556-A89C405112PU
✓family: DIP-20_W7.62mm
✓files: 7 declared files present
✓hero: docs/hero.png 4000x2500
✓lbr: OK: /tmp/cpv-tqthm2kp/x.lbr is a valid EAGLE .lbr with complete deviceset
✓license: CC-BY-SA-4.0
✓models_3d: 2 records
✓package_fit: height and body within the datasheet's package drawing (datasheet p.17)
✓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 23 kB, viewers/symbol.html 17 kB
✓visibility: public, source open

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

10 Nov 2026RayPublished 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: AT89C4051-12PU · PDIP-20 · 20 pins
✓copper: 20 copper pads, none touching another net
✓datasheet: all 20 pin names found in the 19-page datasheet
✓distributor: lcsc C613480, digikey AT89C4051-12PU-ND, mouser 556-A89C405112PU
✓family: DIP-20_W7.62mm
✓files: 7 declared files present
✓hero: docs/hero.png 4000x2500
✓lbr: OK: /tmp/cpv-0b_2tt40/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 23 kB, viewers/symbol.html 16 kB
✓visibility: public, source open

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

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

main

at89c4051-12pu / docs

Name	Last commit message	Last updated
at89c4051-12pu-datasheet.pdf	Publish 0.1.0 · Ray	4d ago
hero.png	Publish 0.1.0 · Ray	4d ago