component

ATTINY816-SNR

Public Made by Adom

by adom

Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentsingle chip microcomputer-microcontrollerattiny816-snrfactory-2.0.0extractor-text

Verified ATTINY816-SNR

by Ray · last 12 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

12 Nov 2026RayPublished by the parts factory: tier mfr, 20 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ATTINY816-SNR · SOIC-20-300mil · 20 pins
  • ✓copper: 20 copper pads, none touching another net
  • ✓datasheet: all 20 pin names found in the 623-page datasheet
  • ✓distributor: lcsc C2054204, digikey ATTINY816-SNRTR-ND, mouser 579-ATTINY816-SNR
  • ✓family: SOIC-20W_7.5x12.8mm_P1.27mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-vlbp2lh6/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height and body within the datasheet's package drawing (datasheet p.599)
  • ✓pads: 20 pins = 20 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 20 pins agree
  • ✓symbol_text: no pin names collide
  • ✓viewers: viewers/footprint.html 37 kB, viewers/symbol.html 17 kB
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ attiny816-snr.kicad_sym✓ attiny816-snr.kicad_mod✓ attiny816-snr.step
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
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← Commit history

attiny816-snr: hero GLB from the etched model (keeps the MPN mark)

Ray ·15d5c018a7 · ·parent cc0a877
2 files changed +527−522
attiny816-snr-hero.glbattiny816-snr-hero.overlay.json+527−522
attiny816-snr-hero.glb
⋯ 1 unchanged line ⋯
attiny816-snr-hero.overlay.json+527−522
@@ -1,524 +1,529 @@ {-  "spec": "adom-hero 1.4",-  "mpn": "ATTINY816-SNR",-  "kind": "component + footprint reference art",-  "board_use": false,-  "plane_z_mm": -0.02,-  "units": "metre",-  "upAxis": "Z",-  "layers": {-    "pad_outlines": {-      "material": "Footprint pads - teal dashed outlines - 50 percent opacity",-      "rgba": [-        0.0,-        0.902,-        0.863,-        0.5-      ],-      "pads": 20,-      "span_mm": 12.03,-      "dash_mm": 0.3008,-      "gap_mm": 0.1804,-      "pad_stroke_mm": 0.0722-    },-    "silkscreen": {-      "material": "Silkscreen reference lines - 30 percent opacity",-      "rgba": [-        0.92,-        0.96,-        1.0,-        0.3-      ],-      "footprint_items": 7,-      "pin1": {-        "source": "footprint silkscreen",-        "pad": "1"-      }-    },-    "signal_names": {-      "material": "Signal names - 50 percent opacity",-      "rgba": [-        0.92,-        0.96,-        1.0,-        0.5-      ],-      "font": "DejaVu Sans Mono",-      "labels": 20,-      "sides": "top + mirrored underside (single-sided)",-      "fallback_to_pad_number": 0-    }-  },-  "align": {-    "ok": true,-    "centre_offset_mm": 0.0,-    "tolerance_mm": 0.962,-    "orientation_flipped": false,-    "contacts_bbox_mm": [-      -5.15,-      5.15,-      -5.92,-      5.92-    ],-    "pads_bbox_mm": [-      -5.675,-      5.675,-      -6.015,-      6.015-    ],-    "seating_z_mm": -0.0-  },-  "sources": {-    "glb": "attiny816-snr-etched.glb",-    "glb_sha256": "fe871e0ad9cb5cb5391feeb53cca8246529c94f4b55054a38fdea68d3d5d8f5b",-    "footprint": "attiny816-snr.kicad_mod",-    "footprint_sha256": "9783bc19f518a72442ddbfe6289e767a42c3d23358b65c3447b6a36bdd0e7dcf",-    "pins": "page.json component.pins",-    "pins_sha256": "6c4c75d6c7dbf9e51f48a31cd97ef33949607c040f2f7efdf30ee6cde8174d16"-  },-  "generator": "adom-wiki 1.8.22 (component_hero)",-  "labels": [-    {-      "pad": "1",-      "text": "VDD",-      "x": -5.825,-      "y": -5.715,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "2",-      "text": "PA4",-      "x": -5.825,-      "y": -4.445,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "3",-      "text": "PA5",-      "x": -5.825,-      "y": -3.175,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "4",-      "text": "PA6",-      "x": -5.825,-      "y": -1.905,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "5",-      "text": "PA7",-      "x": -5.825,-      "y": -0.635,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "6",-      "text": "PB5",-      "x": -5.825,-      "y": 0.635,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "7",-      "text": "PB4",-      "x": -5.825,-      "y": 1.905,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "8",-      "text": "PB3",-      "x": -5.825,-      "y": 3.175,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "9",-      "text": "PB2",-      "x": -5.825,-      "y": 4.445,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "10",-      "text": "PB1",-      "x": -5.825,-      "y": 5.715,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "11",-      "text": "PB0",-      "x": 5.825,-      "y": 5.715,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "12",-      "text": "PC0",-      "x": 5.825,-      "y": 4.445,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "13",-      "text": "PC1",-      "x": 5.825,-      "y": 3.175,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "14",-      "text": "PC2",-      "x": 5.825,-      "y": 1.905,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "15",-      "text": "PC3",-      "x": 5.825,-      "y": 0.635,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "16",-      "text": "PA0/RESET/UPDI",-      "x": 5.825,-      "y": -0.635,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "17",-      "text": "PA1",-      "x": 5.825,-      "y": -1.905,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "18",-      "text": "PA2",-      "x": 5.825,-      "y": -3.175,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "19",-      "text": "PA3/EXTCLK",-      "x": 5.825,-      "y": -4.445,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "20",-      "text": "GND",-      "x": 5.825,-      "y": -5.715,-      "align": "left",-      "vertical": false,-      "h": 0.6-    }+ "spec": "adom-hero 1.4",+ "mpn": "ATTINY816-SNR",+ "kind": "component + footprint reference art",+ "board_use": false,+ "plane_z_mm": -0.02,+ "units": "metre",+ "upAxis": "Z",+ "layers": {+  "pad_outlines": {+   "material": "Footprint pads - teal dashed outlines - 50 percent opacity",+   "rgba": [+    0.0,+    0.902,+    0.863,+    0.5+   ],+   "pads": 20,+   "span_mm": 12.03,+   "dash_mm": 0.3008,+   "gap_mm": 0.1804,+   "pad_stroke_mm": 0.0722+  },+  "silkscreen": {+   "material": "Silkscreen reference lines - 30 percent opacity",+   "rgba": [+    0.92,+    0.96,+    1.0,+    0.3+   ],+   "footprint_items": 7,+   "pin1": {+    "source": "footprint silkscreen",+    "pad": "1"+   }+  },+  "signal_names": {+   "material": "Signal names - 50 percent opacity",+   "rgba": [+    0.92,+    0.96,+    1.0,+    0.5+   ],+   "font": "DejaVu Sans Mono",+   "labels": 20,+   "sides": "top + mirrored underside (single-sided)",+   "omitted": null,+   "fallback_to_pad_number": 0+  }+ },+ "align": {+  "ok": true,+  "board_underside": true,+  "electrical_pads_without_contact": [],+  "mounting_pads_left_out": [],+  "centre_offset_mm": 0.0,+  "over_pads": true,+  "tolerance_mm": 0.962,+  "orientation_flipped": false,+  "contacts_bbox_mm": [+   -5.15,+   5.15,+   -5.92,+   5.92+  ],+  "pads_bbox_mm": [+   -5.675,+   5.675,+   -6.015,+   6.015   ],-  "pads": [-    {-      "number": "1",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        -5.715-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "2",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        -4.445-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "3",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        -3.175-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "4",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        -1.905-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "5",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        -0.635-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "6",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        0.635-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "7",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        1.905-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "8",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        3.175-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "9",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        4.445-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "10",-      "shape": "roundrect",-      "center_mm": [-        -4.65,-        5.715-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "11",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        5.715-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "12",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        4.445-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "13",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        3.175-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "14",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        1.905-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "15",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        0.635-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "16",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        -0.635-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "17",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        -1.905-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "18",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        -3.175-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "19",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        -4.445-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    },-    {-      "number": "20",-      "shape": "roundrect",-      "center_mm": [-        4.65,-        -5.715-      ],-      "size_mm": [-        2.05,-        0.6-      ],-      "rot": 0.0-    }-  ]-}+  "seating_z_mm": -0.0+ },+ "sources": {+  "glb": "attiny816-snr-etched.glb",+  "glb_sha256": "fe871e0ad9cb5cb5391feeb53cca8246529c94f4b55054a38fdea68d3d5d8f5b",+  "footprint": "attiny816-snr.kicad_mod",+  "footprint_sha256": "9783bc19f518a72442ddbfe6289e767a42c3d23358b65c3447b6a36bdd0e7dcf",+  "pins": "page.json component.pins",+  "pins_sha256": "6c4c75d6c7dbf9e51f48a31cd97ef33949607c040f2f7efdf30ee6cde8174d16"+ },+ "generator": "factory/hero_glb.py",+ "labels": [+  {+   "pad": "1",+   "text": "VDD",+   "x": -5.825,+   "y": -5.715,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "2",+   "text": "PA4",+   "x": -5.825,+   "y": -4.445,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "3",+   "text": "PA5",+   "x": -5.825,+   "y": -3.175,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "4",+   "text": "PA6",+   "x": -5.825,+   "y": -1.905,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "5",+   "text": "PA7",+   "x": -5.825,+   "y": -0.635,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "6",+   "text": "PB5",+   "x": -5.825,+   "y": 0.635,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "7",+   "text": "PB4",+   "x": -5.825,+   "y": 1.905,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "8",+   "text": "PB3",+   "x": -5.825,+   "y": 3.175,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "9",+   "text": "PB2",+   "x": -5.825,+   "y": 4.445,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "10",+   "text": "PB1",+   "x": -5.825,+   "y": 5.715,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "11",+   "text": "PB0",+   "x": 5.825,+   "y": 5.715,+   "align": "left",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "12",+   "text": "PC0",+   "x": 5.825,+   "y": 4.445,+   "align": "left",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "13",+   "text": "PC1",+   "x": 5.825,+   "y": 3.175,+   "align": "left",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "14",+   "text": "PC2",+   "x": 5.825,+   "y": 1.905,+   "align": "left",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "15",+   "text": "PC3",+   "x": 5.825,+   "y": 0.635,+   "align": "left",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "16",+   "text": "PA0/RESET/UPDI",+   "x": 5.825,+   "y": -0.635,+   "align": "left",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "17",+   "text": "PA1",+   "x": 5.825,+   "y": -1.905,+   "align": "left",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "18",+   "text": "PA2",+   "x": 5.825,+   "y": -3.175,+   "align": "left",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "19",+   "text": "PA3/EXTCLK",+   "x": 5.825,+   "y": -4.445,+   "align": "left",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "20",+   "text": "GND",+   "x": 5.825,+   "y": -5.715,+   "align": "left",+   "vertical": false,+   "h": 0.6+  }+ ],+ "pads": [+  {+   "number": "1",+   "shape": "roundrect",+   "center_mm": [+    -4.65,+    -5.715+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "2",+   "shape": "roundrect",+   "center_mm": [+    -4.65,+    -4.445+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "3",+   "shape": "roundrect",+   "center_mm": [+    -4.65,+    -3.175+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "4",+   "shape": "roundrect",+   "center_mm": [+    -4.65,+    -1.905+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "5",+   "shape": "roundrect",+   "center_mm": [+    -4.65,+    -0.635+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "6",+   "shape": "roundrect",+   "center_mm": [+    -4.65,+    0.635+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "7",+   "shape": "roundrect",+   "center_mm": [+    -4.65,+    1.905+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "8",+   "shape": "roundrect",+   "center_mm": [+    -4.65,+    3.175+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "9",+   "shape": "roundrect",+   "center_mm": [+    -4.65,+    4.445+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "10",+   "shape": "roundrect",+   "center_mm": [+    -4.65,+    5.715+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "11",+   "shape": "roundrect",+   "center_mm": [+    4.65,+    5.715+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "12",+   "shape": "roundrect",+   "center_mm": [+    4.65,+    4.445+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "13",+   "shape": "roundrect",+   "center_mm": [+    4.65,+    3.175+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "14",+   "shape": "roundrect",+   "center_mm": [+    4.65,+    1.905+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "15",+   "shape": "roundrect",+   "center_mm": [+    4.65,+    0.635+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "16",+   "shape": "roundrect",+   "center_mm": [+    4.65,+    -0.635+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "17",+   "shape": "roundrect",+   "center_mm": [+    4.65,+    -1.905+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "18",+   "shape": "roundrect",+   "center_mm": [+    4.65,+    -3.175+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "19",+   "shape": "roundrect",+   "center_mm": [+    4.65,+    -4.445+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  },+  {+   "number": "20",+   "shape": "roundrect",+   "center_mm": [+    4.65,+    -5.715+   ],+   "size_mm": [+    2.05,+    0.6+   ],+   "rot": 0.0+  }+ ]+}\ No newline at end of file