MCP3021A2T-E

{
  "schema_version": 1,
  "type": "component",
  "slug": "mcp3021a2t-e",
  "title": "MCP3021A2T-E",
  "brief": "Microchip Tech Analog To Digital Converters (ADCs), SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "mcp3021a2t-e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MCP3021A2T-E",
    "manufacturer": "Microchip Tech",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c425c05caf9b1daacca03ab76bc8daeb.pdf",
    "parts": {
      "symbol": "mcp3021a2t-e.kicad_sym",
      "footprint": "mcp3021a2t-e.kicad_mod",
      "model_3d": "mcp3021a2t-e-hero.glb",
      "model_3d_plain": "mcp3021a2t-e-etched.glb",
      "model_3d_step": "mcp3021a2t-e-etched.step",
      "model_3d_step_plain": "mcp3021a2t-e.step",
      "lbr": "mcp3021a2t-e.lbr"
    },
    "distributor_links": {
      "lcsc": "C625466"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T16:33:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "VDD provides power to the device from a +2.7V to 5.5V supply and serves as the voltage reference for the conversion."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "VSS is the ground reference for the device."
      },
      {
        "number": "3",
        "name": "AIN",
        "type": "input",
        "description": "AIN is the single-ended analog input to the sample and hold circuit, and for proper conversions its voltage must vary from VSS to VDD."
      },
      {
        "number": "4",
        "name": "SDA",
        "type": "bidirectional",
        "description": "SDA is an open-drain serial data pin that requires a pull-up resistor to VDD (typically 10 kΩ for 100 kHz and 2 kΩ for 400 kHz SCL)."
      },
      {
        "number": "5",
        "name": "SCL",
        "type": "input",
        "description": "SCL is an open-drain serial clock input that requires a pull-up resistor to VDD (typically 10 kΩ for 100 kHz and 2 kΩ for 400 kHz SCL)."
      }
    ],
    "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 text does not state an explicit pin-number-to-function mapping for the SOT-23-5 packag"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0729,
        "at": "2026-10-28T16:33:37"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c425c05caf9b1daacca03ab76bc8daeb.pdf",
        "pages": 30,
        "sha256": "b537f2ff54777b6b",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mcp3021a2t-e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp3021a2t-e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c8ace7b1a082b328cbfa21ccffcd2a1132f2a021f124a9bb1e3148c0dd06bd65",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOT-23-5",
      "Category": "ADC/DAC/Data Conversion",
      "Pins": "5"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mcp3021a2t-e"
  ],
  "discovery_pitch": "MCP3021A2T-E (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mcp3021a2t-e.kicad_sym",
    "mcp3021a2t-e.kicad_mod",
    "mcp3021a2t-e.glb",
    "mcp3021a2t-e.step",
    "mcp3021a2t-e.lbr",
    "docs/hero.png",
    "docs/mcp3021a2t-e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mcp3021a2t-e-hero.glb",
    "mcp3021a2t-e-hero.overlay.json",
    "mcp3021a2t-e-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}