MCP4011T-503E

{
  "slug": "mcp4011t-503e",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Digital Potentiometers, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "mcp4011t-503e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mcp4011t-503e.kicad_sym",
    "mcp4011t-503e.kicad_mod",
    "mcp4011t-503e.glb",
    "mcp4011t-503e.step",
    "mcp4011t-503e.lbr",
    "docs/hero.png",
    "docs/mcp4011t-503e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mcp4011t-503e-hero.glb",
    "mcp4011t-503e-hero.overlay.json",
    "mcp4011t-503e-etched.glb"
  ],
  "component": {
    "mpn": "MCP4011T-503E",
    "manufacturer": "Microchip Tech",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Digital Potentiometers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9284b728f8cb051fe4e69e4b447cafdf.pdf",
    "parts": {
      "symbol": "mcp4011t-503e.kicad_sym",
      "footprint": "mcp4011t-503e.kicad_mod",
      "model_3d": "mcp4011t-503e-hero.glb",
      "model_3d_plain": "mcp4011t-503e-etched.glb",
      "model_3d_step": "mcp4011t-503e-etched.step",
      "model_3d_step_plain": "mcp4011t-503e.step",
      "lbr": "mcp4011t-503e.lbr"
    },
    "distributor_links": {
      "lcsc": "C627124"
    },
    "distributor_check": {
      "checked_at": "2026-10-24T00:05:21Z",
      "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 power supply input, relative to VSS, ranging from 1.8V to 5.5V, with a decoupling capacitor to VSS recommended."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Device ground reference."
      },
      {
        "number": "3",
        "name": "A",
        "type": "passive",
        "description": "Potentiometer terminal A, the fixed connection to the 0x3F end of the resistor array; it has no polarity, supports positive and negative current, and must stay between VSS and VDD."
      },
      {
        "number": "4",
        "name": "W",
        "type": "passive",
        "description": "Potentiometer wiper terminal, the adjustable terminal; it has no polarity, supports positive and negative current, and must stay between VSS and VDD."
      },
      {
        "number": "5",
        "name": "CS",
        "type": "input",
        "description": "TTL chip select input with an internal pull-up; VIL enables serial commands, VIHH enables high-voltage serial commands compatible with MCP402X, and a floating pin ignores the U/D pin."
      },
      {
        "number": "6",
        "name": "B",
        "type": "passive",
        "description": "Potentiometer terminal B, the fixed connection to the 0x00 end of the resistor array; it has no polarity, supports positive and negative current, and must stay between VSS and VDD."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "8",
        "name": "U/D",
        "type": "input",
        "description": "TTL increment/decrement input; an increment moves the wiper one step toward terminal A and a decrement moves it one step toward terminal B."
      }
    ],
    "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": [
          "extractor flagged: The MPN MCP4011T-503E has no package suffix. The datasheet marking table lists MSOP parts as MCP4011; The pin function table is headed MCP4011 (SOIC-8). The datasheet states the MCP4011 is offered in SO; Terminals A, W and B are listed as analog I/O. They are mapped to the passive type, which is a choic"
        ],
        "pages_sent": 18,
        "cost_usd": 0.1073,
        "at": "2026-10-24T00:04:58"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9284b728f8cb051fe4e69e4b447cafdf.pdf",
        "pages": 70,
        "sha256": "cf4f63c0d7bd1cd8",
        "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": "mcp4011t-503e.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": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp4011t-503e-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": "e7f6fbe81827a38ffe50bfc216c1029a4fc41d477bb02626102fb640afce1c6e",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}