component

ATTINY44A-MU

Public Made by Adom

by adom

Microchip Tech MICROCHIP, QFN-20-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentembedded processors & controllersattiny44a-mufactory-2.0.0extractor-text

Verified ATTINY44A-MU

by Ray · last 30 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier lcsc, 21 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ATTINY44A-MU · QFN-20-EP(4x4) · 21 pins
  • ✓copper: 21 copper pads, none touching another net
  • ✓datasheet: all 21 pin names found in the 286-page datasheet
  • ✓distributor: lcsc C123718, digikey ATTINY44A-MU-ND, mouser 556-ATTINY44A-MU
  • ✓family: QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-u9ms0dcb/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height within the datasheet's package drawing (datasheet p.276)
  • ✓pads: 21 pins = 21 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 21 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ attiny44a-mu.kicad_sym✓ attiny44a-mu.kicad_mod✓ attiny44a-mu.step
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
← Commit history

Set visibility: public

Ray ·267bbecf0b ·5d ago ·parent 95f5712
1 file changed +15−12
page.json+15−12
page.json+15−12
@@ -221,12 +221,12 @@         "origin": "footprint origin = pad-pattern centre",         "seat": "z = 0",         "extents_mm": [-          4.0,-          4.0,+          4,+          4,           0.77         ],-        "zmin_mm": 0.0,-        "centre_offset_mm": 0.0,+        "zmin_mm": 0,+        "centre_offset_mm": 0,         "footprint_binding": "identity",         "sha256": "c9476a1612023de37f27b4972110ab6ac6dc0eaf5ac48957a2e1c497650082a5",         "checked": "2026-10-30",@@ -240,12 +240,12 @@         "origin": "footprint origin = pad-pattern centre",         "seat": "z = 0",         "extents_mm": [-          4.0,-          4.0,+          4,+          4,           0.77         ],-        "zmin_mm": 0.0,-        "centre_offset_mm": 0.0,+        "zmin_mm": 0,+        "centre_offset_mm": 0,         "footprint_binding": "identity",         "sha256": "cdb59a490ef1844093a9d500c5989932bba94895762fa8097d73865b637bb41a",         "checked": "2026-10-30",@@ -256,14 +256,14 @@       "package_code": "20M1",       "source_page": 276,       "D": {-        "nom_mm": 4.0,+        "nom_mm": 4,         "range_mm": [           null,           null         ]       },       "E1": {-        "nom_mm": 4.0,+        "nom_mm": 4,         "range_mm": [           null,           null@@ -871,5 +871,8 @@     "attiny44a-mu-hero.glb",     "attiny44a-mu-hero.overlay.json",     "attiny44a-mu-etched.glb"-  ]-}+  ],+  "visibility": {+    "public": true+  }+}\ No newline at end of file