main
Ray Set visibility: public 0eb2b41 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "mcp4728a0t-e",
  "title": "MCP4728A0T-E",
  "brief": "Microchip Tech Digital To Analog Converters (DAC), MSOP-10. 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",
    "data acquisition",
    "mcp4728a0t-e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MCP4728A0T-E",
    "manufacturer": "Microchip Tech",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "Data Acquisition",
    "subcategory": "Digital To Analog Converters (DAC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589040174348689408",
    "parts": {
      "symbol": "mcp4728a0t-e.kicad_sym",
      "footprint": "mcp4728a0t-e.kicad_mod",
      "model_3d": "mcp4728a0t-e-hero.glb",
      "model_3d_plain": "mcp4728a0t-e-etched.glb",
      "model_3d_step": "mcp4728a0t-e-etched.step",
      "model_3d_step_plain": "mcp4728a0t-e.step",
      "lbr": "mcp4728a0t-e.lbr"
    },
    "distributor_links": {
      "lcsc": "C627341"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T08:05:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply pin, operating range 2.7V to 5.5V (absolute maximum 6.5V), also usable as the external reference (VREF = VDD)."
      },
      {
        "number": "2",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input supporting standard (100 kHz), fast (400 kHz) and high speed (up to 3.4 MHz) modes."
      },
      {
        "number": "3",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data line used to program the DAC input codes, configuration bits and address bits."
      },
      {
        "number": "4",
        "name": "LDAC",
        "type": "input",
        "description": "Active-low load DAC input that updates the output registers (UDAC) from the input registers."
      },
      {
        "number": "5",
        "name": "RDY/BSY",
        "type": "output",
        "description": "Ready/busy status output of the device, shown on the block diagram next to the I2C interface logic."
      },
      {
        "number": "6",
        "name": "VOUT A",
        "type": "output",
        "description": "Buffered 12-bit rail-to-rail analog voltage output of DAC channel A (output current limit ±25 mA absolute maximum)."
      },
      {
        "number": "7",
        "name": "VOUT B",
        "type": "output",
        "description": "Buffered 12-bit rail-to-rail analog voltage output of DAC channel B (output current limit ±25 mA absolute maximum)."
      },
      {
        "number": "8",
        "name": "VOUT C",
        "type": "output",
        "description": "Buffered 12-bit rail-to-rail analog voltage output of DAC channel C (output current limit ±25 mA absolute maximum)."
      },
      {
        "number": "9",
        "name": "VOUT D",
        "type": "output",
        "description": "Buffered 12-bit rail-to-rail analog voltage output of DAC channel D (output current limit ±25 mA absolute maximum)."
      },
      {
        "number": "10",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for the device (VSS = 0V)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The provided pages (1-12) do not include the datasheet's Pin Function Table, so the descriptions com; The page 2 package diagram is labeled only 'MSOP', and the text says '10-lead MSOP'. The A0 address ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.3977,
        "at": "2026-10-19T08:05:02"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589040174348689408",
        "pages": 67,
        "sha256": "f005f6318d51018c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mcp4728a0t-e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp4728a0t-e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f1a490f70674424464f3986e868c72e9ac97b42feed3e699e76255a501b90eaa",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "MSOP-10",
      "Category": "Data Acquisition",
      "Pins": "10"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mcp4728a0t-e"
  ],
  "discovery_pitch": "MCP4728A0T-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",
    "mcp4728a0t-e.kicad_sym",
    "mcp4728a0t-e.kicad_mod",
    "mcp4728a0t-e.glb",
    "mcp4728a0t-e.step",
    "mcp4728a0t-e.lbr",
    "docs/hero.png",
    "docs/mcp4728a0t-e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mcp4728a0t-e-hero.glb",
    "mcp4728a0t-e-hero.overlay.json",
    "mcp4728a0t-e-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}