component

EFM8UB20F64G-B-QFN32

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SILICON LABS Pre-ordered MCUs, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentembedded processors & controllersefm8ub20f64g-b-qfn32factory-2.0.0extractor-text

Verified EFM8UB20F64G-B-QFN32

by Ray · last 8 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

8 Nov 2026RayPublished by the parts factory: tier lcsc, 33 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: EFM8UB20F64G-B-QFN32 · QFN-32-EP(5x5) · 33 pins
  • ✓copper: 33 copper pads, none touching another net
  • ✓datasheet: all 33 pin names found in the 57-page datasheet
  • ✓distributor: lcsc C1340455, digikey EFM8UB20F64G-B-QFN32-ND, mouser 634-EFM8UBF64GBQFN32
  • ✓family: QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-1rc3p6x2/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: 33 pins = 33 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 33 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ efm8ub20f64g-b-qfn32.kicad_sym✓ efm8ub20f64g-b-qfn32.kicad_mod✓ efm8ub20f64g-b-qfn32.step
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efm8ub20f64g-b-qfn32 / efm8ub20f64g-b-qfn32-hero.glb
HistoryDownload
Ray efm8ub20f64g-b-qfn32: hero GLB from the etched model (keeps the MPN mark) 3e99214

Binary file: efm8ub20f64g-b-qfn32-hero.glb

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