MCP3301T-BI

{
  "slug": "mcp3301t-bi",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Analog To Digital Converters (ADCs), MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "mcp3301t-bi",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mcp3301t-bi.kicad_sym",
    "mcp3301t-bi.kicad_mod",
    "mcp3301t-bi.glb",
    "mcp3301t-bi.step",
    "mcp3301t-bi.lbr",
    "docs/hero.png",
    "docs/mcp3301t-bi-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mcp3301t-bi-hero.glb",
    "mcp3301t-bi-hero.overlay.json",
    "mcp3301t-bi-etched.glb"
  ],
  "component": {
    "mpn": "MCP3301T-BI",
    "manufacturer": "Microchip Tech",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c8c86e55b54d1772b5df4488143576dc.pdf",
    "parts": {
      "symbol": "mcp3301t-bi.kicad_sym",
      "footprint": "mcp3301t-bi.kicad_mod",
      "model_3d": "mcp3301t-bi-hero.glb",
      "model_3d_plain": "mcp3301t-bi-etched.glb",
      "model_3d_step": "mcp3301t-bi-etched.step",
      "model_3d_step_plain": "mcp3301t-bi.step",
      "lbr": "mcp3301t-bi.lbr"
    },
    "distributor_links": {
      "lcsc": "C627071"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T15:58:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VREF",
        "type": "power_in",
        "description": "Reference voltage input that sets the full-scale analog input range and LSB size, with a stated range of 0.4 V to VDD."
      },
      {
        "number": "2",
        "name": "IN(+)",
        "type": "input",
        "description": "Positive analog input with an absolute voltage range of VSS-0.3V to VDD+0.3V."
      },
      {
        "number": "3",
        "name": "IN(-)",
        "type": "input",
        "description": "Negative analog input with an absolute voltage range of VSS-0.3V to VDD+0.3V."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground connection, to be tied to the analog ground plane where one is available."
      },
      {
        "number": "5",
        "name": "CS/SHDN",
        "type": "input",
        "description": "Chip select and shutdown input: pulled low to start communication, and pulled high to end a conversion and enter low-power standby, and must be high between conversions."
      },
      {
        "number": "6",
        "name": "DOUT",
        "type": "output",
        "description": "SPI serial data output that shifts out conversion results, with data changing on each falling edge of CLK."
      },
      {
        "number": "7",
        "name": "CLK",
        "type": "input",
        "description": "SPI serial clock that initiates a conversion and clocks out each bit, with a minimum clock high time and clock low time of 275 ns each."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input that operates from 2.7 V to 5.5 V, with performance specified from 4.5 V to 5.5 V and a 0.1 µF bypass capacitor recommended close to the pin."
      }
    ],
    "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 does not explicitly map MCP3301T-BI to the MSOP package. The ordering code lists MS, P"
        ],
        "pages_sent": 32,
        "cost_usd": 0.0173,
        "at": "2026-10-28T15:57:32"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c8c86e55b54d1772b5df4488143576dc.pdf",
        "pages": 32,
        "sha256": "8b7a353dea44a52f",
        "source_tier": "mfr"
      },
      "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": "mcp3301t-bi.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp3301t-bi-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0841c75e8521a9a328222ccad3c6f8793588d6f8b29fd92b44e8ce56e5ce7df6",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}