MCP4726A1T-E

{
  "slug": "mcp4726a1t-e",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Digital To Analog Converters (DACs), SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "adc-dac-data conversion",
    "mcp4726a1t-e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "README.md",
    "mcp4726a1t-e.kicad_sym",
    "mcp4726a1t-e.kicad_mod",
    "mcp4726a1t-e.glb",
    "mcp4726a1t-e.step",
    "mcp4726a1t-e.lbr",
    "docs/hero.png",
    "docs/mcp4726a1t-e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mcp4726a1t-e-hero.glb",
    "mcp4726a1t-e-hero.overlay.json",
    "mcp4726a1t-e-etched.glb"
  ],
  "component": {
    "mpn": "MCP4726A1T-E",
    "manufacturer": "Microchip Tech",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Digital To Analog Converters (DACs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1b00ac18a4b14f50b31d6afb17664d4b.pdf",
    "parts": {
      "symbol": "mcp4726a1t-e.kicad_sym",
      "footprint": "mcp4726a1t-e.kicad_mod",
      "model_3d": "mcp4726a1t-e-hero.glb",
      "model_3d_plain": "mcp4726a1t-e-etched.glb",
      "model_3d_step": "mcp4726a1t-e-etched.step",
      "model_3d_step_plain": "mcp4726a1t-e.step",
      "lbr": "mcp4726a1t-e.lbr"
    },
    "distributor_links": {
      "lcsc": "C623442"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T00:54:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "output",
        "description": "Buffered analog voltage output of the DAC that swings from approximately 0V to approximately VDD, with about 1 Ω DC output impedance in Normal mode and a 1 kΩ, 125 kΩ or 640 kΩ pull-down in Power-Down mode."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for all circuitry on the device, to be connected to a ground plane (preferably analog ground) through a low-impedance connection."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply input (2.7V to 5.5V) relative to VSS, to be bypassed with about 0.1 µF ceramic in parallel with 10 µF tantalum placed within 4 mm of the pin."
      },
      {
        "number": "4",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data pin with an open-drain N-channel driver that needs a pull-up resistor to VDD, and data must be stable while SCL is high except for Start and Stop conditions."
      },
      {
        "number": "5",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input (open-drain, slave-only device accepting only external clocks) that needs a pull-up resistor to VDD, supporting 100 kHz, 400 kHz and 3.4 MHz modes."
      },
      {
        "number": "6",
        "name": "VREF",
        "type": "power_in",
        "description": "External voltage reference input selectable as the DAC reference (buffered or unbuffered, with gain 1x or 2x limited to VDD/2 maximum at 2x), and disconnected from the internal circuit when VDD is selected as reference."
      }
    ],
    "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": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        ],
        "pages_sent": 12,
        "cost_usd": 0.1128,
        "at": "2026-10-27T00:53:38"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/1b00ac18a4b14f50b31d6afb17664d4b.pdf",
        "pages": 86,
        "sha256": "f89f3345410b5013",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
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        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "mcp4726a1t-e-etched.step",
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        "seat": "z = 0",
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        "zmin_mm": 0.0,
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        "sha256": "166ba1dc03839d94ae3395f5be84a6fb67d915ce6feddce3b761ab0144549103",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}