EG301

{
  "slug": "eg301",
  "version": "0.1.0",
  "type": "component",
  "description": "EG Micro Interface - Specialized, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "eg301",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "eg301.kicad_sym",
    "eg301.kicad_mod",
    "eg301.glb",
    "eg301.step",
    "eg301.lbr",
    "docs/hero.png",
    "docs/eg301-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "eg301-hero.glb",
    "eg301-hero.overlay.json",
    "eg301-etched.glb"
  ],
  "component": {
    "mpn": "EG301",
    "manufacturer": "EG Micro",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface ICs",
    "subcategory": "Interface - Specialized",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b0954ff777fb4550b81f05c0a30eb562.pdf",
    "parts": {
      "symbol": "eg301.kicad_sym",
      "footprint": "eg301.kicad_mod",
      "model_3d": "eg301-hero.glb",
      "model_3d_plain": "eg301-etched.glb",
      "model_3d_step": "eg301-etched.step",
      "model_3d_step_plain": "eg301.step",
      "lbr": "eg301.lbr"
    },
    "distributor_links": {
      "lcsc": "C81680",
      "mouser": "144-EG-3-01"
    },
    "distributor_check": {
      "checked_at": "2026-10-24T13:04:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "144-EG-3-01",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S0",
        "type": "input",
        "description": "Key input pin 0 for the button matrix, with an internal pull-down of 40 to 80 kΩ (typ. 60 kΩ)."
      },
      {
        "number": "2",
        "name": "S1",
        "type": "input",
        "description": "Key input pin 1 for the button matrix, with an internal pull-down of 40 to 80 kΩ (typ. 60 kΩ)."
      },
      {
        "number": "3",
        "name": "S2",
        "type": "input",
        "description": "Key input pin 2, which also serves as the programming clock input (S2 or S3 acts as the serial clock in programming mode), with an internal pull-down of 40 to 80 kΩ."
      },
      {
        "number": "4",
        "name": "S3",
        "type": "input",
        "description": "Key input pin 3, which also serves as the programming clock input (S3 may be used in place of S2 as the serial clock), with an internal pull-down of 40 to 80 kΩ."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin; the datasheet requires VSS to be connected to ground."
      },
      {
        "number": "6",
        "name": "PWM",
        "type": "bidirectional",
        "description": "Programming data input/output and rolling-code signal output pin, with an internal pull-down of 25 to 40 kΩ (typ. 30 kΩ)."
      },
      {
        "number": "7",
        "name": "/LED",
        "type": "output",
        "description": "Chip working LED indicator output pin that drives an external LED (active low by its /LED naming)."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input pin; the operating supply range is 3.5 V to 13.0 V."
      }
    ],
    "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 datasheet is in Chinese. The only package stated is 'SOP8' (feature list, page 4). The pin table; Pins S2, S3 and PWM have dual functions (key input or programming clock, and programming data or rol; The /LED pin is listed as type 'O' in the table. Its drive level and current are not given as a pin-"
        ],
        "pages_sent": 10,
        "cost_usd": 0.028,
        "at": "2026-10-24T13:04:12"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b0954ff777fb4550b81f05c0a30eb562.pdf",
        "pages": 10,
        "sha256": "0354034167eb0c42",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "eg301.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "eg301-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9ef369fa258457b236873c72c1d2cefb35e556daaea99d68e6cfc371adbb0f9c",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}