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
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a1221llhlt-t / docs
Name Last commit message Last updated
a1221llhlt-t-datasheet.pdf Publish 0.1.0 · Ray 2d ago
hero.png Publish 0.1.0 · Ray 2d ago