ATTINY806-SFR

{
  "slug": "attiny806-sfr",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "attiny806-sfr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "attiny806-sfr.kicad_sym",
    "attiny806-sfr.kicad_mod",
    "attiny806-sfr.glb",
    "attiny806-sfr.step",
    "attiny806-sfr.lbr",
    "docs/hero.png",
    "docs/attiny806-sfr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "attiny806-sfr-hero.glb",
    "attiny806-sfr-hero.overlay.json",
    "attiny806-sfr-etched.glb"
  ],
  "component": {
    "mpn": "ATTINY806-SFR",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-20-300mil",
    "pin_count": 20,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6dd1eecc99fed68ed0eef9657b8b50d7.pdf",
    "parts": {
      "symbol": "attiny806-sfr.kicad_sym",
      "footprint": "attiny806-sfr.kicad_mod",
      "model_3d": "attiny806-sfr-hero.glb",
      "model_3d_plain": "attiny806-sfr-etched.glb",
      "model_3d_step": "attiny806-sfr-etched.step",
      "model_3d_step_plain": "attiny806-sfr.step",
      "lbr": "attiny806-sfr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2052905",
      "digikey": "ATTINY806-SFRTR-ND",
      "mouser": "579-ATTINY806-SFR"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T07:07:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ATTINY806-SFRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "579-ATTINY806-SFR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin for the device (VDD)."
      },
      {
        "number": "2",
        "name": "PA4",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA4, multiplexed with AIN4, XDIR, SS, WO4 and LUT0-OUT."
      },
      {
        "number": "3",
        "name": "PA5",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA5, multiplexed with AIN5, OUT, WO5 and WO."
      },
      {
        "number": "4",
        "name": "PA6",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA6, multiplexed with AIN6 and AINN0."
      },
      {
        "number": "5",
        "name": "PA7",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA7, multiplexed with AIN7, AINP0 and LUT1-OUT."
      },
      {
        "number": "6",
        "name": "PB5",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PB5, multiplexed with CLKOUT, AIN8, AINP1 and WO2 (alternate position)."
      },
      {
        "number": "7",
        "name": "PB4",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PB4, multiplexed with AIN9, AINN1, WO1 and LUT0-OUT (alternate positions)."
      },
      {
        "number": "8",
        "name": "PB3",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PB3, multiplexed with RxD and WO0 (alternate position)."
      },
      {
        "number": "9",
        "name": "PB2",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PB2, multiplexed with EVOUT1, TxD and WO2."
      },
      {
        "number": "10",
        "name": "PB1",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PB1, multiplexed with AIN10, XCK, SDA and WO1."
      },
      {
        "number": "11",
        "name": "PB0",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PB0, multiplexed with AIN11, XDIR, SCL and WO0."
      },
      {
        "number": "12",
        "name": "PC0",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC0, multiplexed with SCK (alternate position) and WO (alternate position)."
      },
      {
        "number": "13",
        "name": "PC1",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC1, multiplexed with MISO (alternate position) and LUT1-OUT (alternate position)."
      },
      {
        "number": "14",
        "name": "PC2",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC2, multiplexed with EVOUT2 and MOSI (alternate position)."
      },
      {
        "number": "15",
        "name": "PC3",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC3, multiplexed with SS (alternate position), WO3 (alternate position) and LUT1-IN0."
      },
      {
        "number": "16",
        "name": "PA0",
        "type": "bidirectional",
        "description": "PA0 is the RESET/UPDI pin, multiplexed with AIN0 and LUT0-IN0; its function depends on the RSTPINCFG fuse setting."
      },
      {
        "number": "17",
        "name": "PA1",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA1, multiplexed with AIN1, TxD (alternate position), MOSI and LUT0-IN1."
      },
      {
        "number": "18",
        "name": "PA2",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA2, multiplexed with EVOUT0, AIN2, RxD (alternate position), MISO and LUT0-IN2."
      },
      {
        "number": "19",
        "name": "PA3",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA3, multiplexed with EXTCLK, AIN3, XCK (alternate position), SCK and WO3."
      },
      {
        "number": "20",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device (GND)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The page 14 pinout diagram text does not preserve pin positions, so the 20-pin SOIC assignments were"
        ],
        "pages_sent": 114,
        "cost_usd": 0.0997,
        "at": "2026-10-27T07:07:34"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6dd1eecc99fed68ed0eef9657b8b50d7.pdf",
        "pages": 522,
        "sha256": "f5c03e904027d54c",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
          12.8,
          2.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "attiny806-sfr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "97c549c753d968ef50e755f7ce8c1d114edb5e69e214534d9575a94876ae3b29",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}