main
Ray Publish 0.1.0 4509d8e 9d ago
{
  "slug": "mcp4811t-e",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Digital To Analog Converters (DACs), MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "mcp4811t-e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mcp4811t-e.kicad_sym",
    "mcp4811t-e.kicad_mod",
    "mcp4811t-e.glb",
    "mcp4811t-e.step",
    "mcp4811t-e.lbr",
    "docs/hero.png",
    "docs/mcp4811t-e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mcp4811t-e-hero.glb",
    "mcp4811t-e-hero.overlay.json",
    "mcp4811t-e-etched.glb"
  ],
  "component": {
    "mpn": "MCP4811T-E",
    "manufacturer": "Microchip Tech",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Digital To Analog Converters (DACs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a1aa98bd72ca43fea07ed03bba90e038.pdf",
    "parts": {
      "symbol": "mcp4811t-e.kicad_sym",
      "footprint": "mcp4811t-e.kicad_mod",
      "model_3d": "mcp4811t-e-hero.glb",
      "model_3d_plain": "mcp4811t-e-etched.glb",
      "model_3d_step": "mcp4811t-e-etched.step",
      "model_3d_step_plain": "mcp4811t-e.step",
      "lbr": "mcp4811t-e.lbr"
    },
    "distributor_links": {
      "lcsc": "C627393"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T15:58:47Z",
      "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": "Positive supply voltage input, 2.7V to 5.5V relative to VSS, with a 0.1 µF ceramic bypass to ground recommended plus an additional 10 µF tantalum in parallel."
      },
      {
        "number": "2",
        "name": "CS",
        "type": "input",
        "description": "Chip Select input that requires an active low to enable serial clock and data functions."
      },
      {
        "number": "3",
        "name": "SCK",
        "type": "input",
        "description": "SPI compatible serial clock input."
      },
      {
        "number": "4",
        "name": "SDI",
        "type": "input",
        "description": "SPI compatible serial data input."
      },
      {
        "number": "5",
        "name": "LDAC",
        "type": "input",
        "description": "DAC synchronization input: when low, the input register is transferred to the output register and VOUT is updated, and it can be tied to VSS to update VOUT on the rising edge of CS."
      },
      {
        "number": "6",
        "name": "SHDN",
        "type": "input",
        "description": "Hardware Shutdown input."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference point and analog ground/current return path for the device, which must be connected to a low-impedance ground plane."
      },
      {
        "number": "8",
        "name": "VOUT",
        "type": "output",
        "description": "DAC analog output with a full-scale range from VSS to G*VREF (G = 1x or 2x) that cannot go higher than VDD."
      }
    ],
    "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 supplied pages do not include the ordering information that maps the suffix 'T-E' (tape and reel"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0131,
        "at": "2026-10-28T15:58:32"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a1aa98bd72ca43fea07ed03bba90e038.pdf",
        "pages": 48,
        "sha256": "e4bf1d222bf746ef",
        "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": "mcp4811t-e.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": "mcp4811t-e-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": "a39c04a2a070590f236f92758f004dd77f3a3d5ff791936a5f99b39c0de37a9c",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}