component

A1221LLHLT-T

Public Made by Adom

by adom

Allegro MicroSystems, LLC Hall Sensor, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentsensorsa1221llhlt-tfactory-2.0.0extractor-text

Verified A1221LLHLT-T

by Ray · last 31 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

31 Oct 2026RayPublished by the parts factory: tier lcsc, 3 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: A1221LLHLT-T · SOT-23 · 3 pins
  • ✓copper: 3 copper pads, none touching another net
  • ✓datasheet: all 3 pin names found in the 16-page datasheet
  • ✓distributor: lcsc C696107, digikey 620-1280-2-ND, mouser 250-A1221LLHLT-T
  • ✓family: SOT-23
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-9qp0asip/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: 3 pins = 3 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 3 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ a1221llhlt-t.kicad_sym✓ a1221llhlt-t.kicad_mod✓ a1221llhlt-t.step
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
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Commit History

6 commits ← Back to Activity
Verified: Published by the parts factory: tier lcsc, 3 pins
Ray · 1e7e26b · 2d ago
Set visibility: public
Ray · 0636c47 · 2d ago
a1221llhlt-t: viewers
Ray · 2f07917 · 2d ago
a1221llhlt-t: hero GLB from the etched model (keeps the MPN mark)
Ray · 87ad8de · 2d ago
a1221llhlt-t: factory component page (tier=lcsc)
Ray · 3510c7b · 2d ago
Publish 0.1.0
Ray · 20ff3a4 · 2d ago