component

EFR32MG21A020F512IM32-B

Public Made by Adom

by adom

SILICON LABS RF Transceiver ICs, QFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentrf & radioefr32mg21a020f512im32-bfactory-2.0.0extractor-text

Verified EFR32MG21A020F512IM32-B

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, 33 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: EFR32MG21A020F512IM32-B · QFN-32-EP(4x4) · 33 pins
  • ✓copper: 33 copper pads, none touching another net
  • ✓datasheet: all 33 pin names found in the 76-page datasheet
  • ✓distributor: lcsc C1558434, digikey EFR32MG21A020F512IM32-B-ND, mouser 634-MG21A020F51232B
  • ✓family: QFN-32-1EP_4x4mm_P0.4mm_EP2.9x2.9mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-jrcjxd0k/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
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ efr32mg21a020f512im32-b.kicad_sym✓ efr32mg21a020f512im32-b.kicad_mod✓ efr32mg21a020f512im32-b.step
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Set visibility: public

Ray ·8a7872ab97 · ·parent 6e45886
1 file changed +21−18
page.json+21−18
page.json+21−18
@@ -291,12 +291,12 @@         "origin": "footprint origin = pad-pattern centre",         "seat": "z = 0",         "extents_mm": [-          4.0,-          4.0,+          4,+          4,           0.6         ],-        "zmin_mm": 0.0,-        "centre_offset_mm": 0.0,+        "zmin_mm": 0,+        "centre_offset_mm": 0,         "footprint_binding": "identity",         "sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",         "checked": "2026-10-30",@@ -310,12 +310,12 @@         "origin": "footprint origin = pad-pattern centre",         "seat": "z = 0",         "extents_mm": [-          4.0,-          4.0,+          4,+          4,           0.6         ],-        "zmin_mm": 0.0,-        "centre_offset_mm": 0.0,+        "zmin_mm": 0,+        "centre_offset_mm": 0,         "footprint_binding": "identity",         "sha256": "a0f4d01845025cb961ca69d5bbd361280c3a1904c3291a23d4d8521c0303b75a",         "checked": "2026-10-30",@@ -388,7 +388,7 @@           "unit": "V / µs",           "min": null,           "typ": null,-          "max": 1.0,+          "max": 1,           "conditions": "",           "source_page": 14,           "source": "datasheet"@@ -507,7 +507,7 @@           "kind": "recommended_operating",           "unit": "V",           "min": 1.71,-          "typ": 3.0,+          "typ": 3,           "max": 3.8,           "conditions": "EM0/1",           "source_page": 15,@@ -519,7 +519,7 @@           "kind": "recommended_operating",           "unit": "V",           "min": 1.71,-          "typ": 3.0,+          "typ": 3,           "max": 3.8,           "conditions": "",           "source_page": 15,@@ -531,7 +531,7 @@           "kind": "recommended_operating",           "unit": "V",           "min": 1.71,-          "typ": 3.0,+          "typ": 3,           "max": 3.8,           "conditions": "All IOVDD pins",           "source_page": 15,@@ -543,7 +543,7 @@           "kind": "recommended_operating",           "unit": "V",           "min": 1.71,-          "typ": 3.0,+          "typ": 3,           "max": 3.8,           "conditions": "",           "source_page": 15,@@ -555,7 +555,7 @@           "kind": "recommended_operating",           "unit": "V",           "min": 1.71,-          "typ": 3.0,+          "typ": 3,           "max": null,           "conditions": "",           "source_page": 15,@@ -567,7 +567,7 @@           "kind": "recommended_operating",           "unit": "µF",           "min": 0.75,-          "typ": 1.0,+          "typ": 1,           "max": 2.75,           "conditions": "",           "source_page": 15,@@ -723,7 +723,7 @@           "kind": "timing",           "unit": "uSec",           "min": 40.2,-          "typ": 44.0,+          "typ": 44,           "max": 47.9,           "conditions": "one word (32-bits)",           "source_page": 37,@@ -864,5 +864,8 @@     "efr32mg21a020f512im32-b-hero.glb",     "efr32mg21a020f512im32-b-hero.overlay.json",     "efr32mg21a020f512im32-b-etched.glb"-  ]-}+  ],+  "visibility": {+    "public": true+  }+}\ No newline at end of file