component

A3977SLPTR-T

Public Made by Adom

by adom

Allegro MicroSystems, LLC Motor Driver ICs, TSSOP-28-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentpower management icsa3977slptr-tfactory-2.0.0extractor-text

Verified A3977SLPTR-T

by Ray · last 5 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

5 Nov 2026RayPublished by the parts factory: tier lcsc, 29 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: A3977SLPTR-T · TSSOP-28-EP · 29 pins
  • ✓copper: 29 copper pads, none touching another net
  • ✓datasheet: all 29 pin names found in the 17-page datasheet
  • ✓distributor: lcsc C163514, digikey 620-1147-2-ND, mouser 250-A3977SLPTR-T
  • ✓family: TSSOP-28-1EP_4.4x9.7mm_P0.65mm_EP2.85x6.7mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-jbdw4i4r/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: 29 pins = 29 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 29 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ a3977slptr-t.kicad_sym✓ a3977slptr-t.kicad_mod✓ a3977slptr-t.step
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History of a3977slptr-t-hero.glb

2 commits ← Back to file
a3977slptr-t: hero GLB from the etched model (keeps the MPN mark)
Ray · 1e2d8a7 · 1d ago
Publish 0.1.0
Ray · 8a6d18c · 1d ago