MCP4011T-503E

{
  "schema_version": 1,
  "type": "component",
  "slug": "mcp4011t-503e",
  "title": "MCP4011T-503E",
  "brief": "Microchip Tech Digital Potentiometers, MSOP-8. 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",
    "adc-dac-data conversion",
    "mcp4011t-503e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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,
          0.95
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 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": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e7f6fbe81827a38ffe50bfc216c1029a4fc41d477bb02626102fb640afce1c6e",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "MSOP-8",
      "Category": "ADC/DAC/Data Conversion",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "8-Lead Plastic Small Outline (SN) - Narrow, 3.90 mm (.150 In.) Body [SOIC] A A2",
        "page": 61,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "cf4f63c0d7bd1cd805bef51f8ede0d8330a49ddc8c7e688740bc7215f561e0a7"
    },
    "characteristics": {
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      "rows": [
        {
          "name": "Operating Voltage Range",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input High Voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "xVDD",
          "min": 0.7,
          "typ": null,
          "max": null,
          "conditions": "0.7 VDD printed",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Low Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "xVDD",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "0.3 VDD printed",
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          "source": "datasheet"
        },
        {
          "name": "CS Input Voltage",
          "symbol": "VCS",
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          "conditions": "min VSS; by design (Note 6)",
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        },
        {
          "name": "Supply Current, Serial Interface Inactive",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.3,
          "max": 1,
          "conditions": "CS = VIH, U/D = VIH",
          "source_page": 2,
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        },
        {
          "name": "Resistance (-503, A to B)",
          "symbol": "RAB",
          "kind": "electrical",
          "unit": "k",
          "min": 40,
          "typ": 50,
          "max": 60,
          "conditions": "-503 devices (Note 1)",
          "source_page": 2,
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        },
        {
          "name": "Resistance Tolerance",
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          "kind": "tolerance",
          "unit": "%",
          "min": -20,
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          "conditions": "± 20%",
          "source_page": 2,
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        },
        {
          "name": "Wiper Resistance",
          "symbol": "RW",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 70,
          "max": 125,
          "conditions": "5.5V",
          "source_page": 3,
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        {
          "name": "Wiper Resistance",
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          "max": 325,
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        },
        {
          "name": "Full-Scale Error",
          "symbol": "VWFSE",
          "kind": "electrical",
          "unit": "LSb",
          "min": -0.5,
          "typ": -0.1,
          "max": 0.5,
          "conditions": "Code 3Fh, 2.7V ≤ VDD ≤ 5.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Zero-Scale Error",
          "symbol": "VWZSE",
          "kind": "electrical",
          "unit": "LSb",
          "min": -0.5,
          "typ": 0.1,
          "max": 0.5,
          "conditions": "Code 00h, 2.7V ≤ VDD ≤ 5.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current through A, W or B",
          "symbol": "IW",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "Note 6",
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          "source": "datasheet"
        },
        {
          "name": "Potentiometer INL",
          "symbol": "INL",
          "kind": "electrical",
          "unit": "LSb",
          "min": -0.5,
          "typ": 0.25,
          "max": 0.5,
          "conditions": "MCP4011/13 only (Note 2)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Potentiometer DNL",
          "symbol": "DNL",
          "kind": "electrical",
          "unit": "LSb",
          "min": -0.5,
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          "max": 0.5,
          "conditions": "MCP4011/13 only (Note 2)",
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        },
        {
          "name": "Rheostat INL",
          "symbol": "R-INL",
          "kind": "electrical",
          "unit": "LSb",
          "min": -0.5,
          "typ": 0.25,
          "max": 0.5,
          "conditions": "-503 devices, 5.5V",
          "source_page": 4,
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        },
        {
          "name": "Rheostat INL",
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          "kind": "electrical",
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          "min": -1,
          "typ": 0.25,
          "max": 1,
          "conditions": "-503 devices, 2.7V (Note 7)",
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          "source": "datasheet"
        },
        {
          "name": "Rheostat DNL",
          "symbol": "R-DNL",
          "kind": "electrical",
          "unit": "LSb",
          "min": -0.5,
          "typ": 0.25,
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        },
        {
          "name": "Rheostat DNL",
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          "typ": 0,
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          "source_page": 4,
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        },
        {
          "name": "High-Voltage Input Entry Voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": 9,
          "typ": null,
          "max": 12.5,
          "conditions": "–40°C to +125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-Voltage Input Exit Voltage",
          "symbol": "VIHH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "VDD+0.8 printed (by design)",
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          "source": "datasheet"
        },
        {
          "name": "Input Leakage Current",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VIN = VDD",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Sensitivity",
          "symbol": "PSS",
          "kind": "electrical",
          "unit": "%/%",
          "min": null,
          "typ": 0.0015,
          "max": 0.0035,
          "conditions": "VDD = 4.5V to 5.5V, VA = 4.5V, Code = 1Fh",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CS Low Time",
          "symbol": "tCSLO",
          "kind": "timing",
          "unit": "µs",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "",
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        {
          "name": "CS High Time",
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          "kind": "timing",
          "unit": "ns",
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          "typ": null,
          "max": null,
          "conditions": "2.7V ≤ VDD ≤ 5.5V",
          "source_page": 6,
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        },
        {
          "name": "U/D to CS Hold Time",
          "symbol": "tLUC",
          "kind": "timing",
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          "typ": null,
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          "conditions": "2.7V ≤ VDD ≤ 5.5V",
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        },
        {
          "name": "CS to U/D Low Setup Time",
          "symbol": "tLCUF",
          "kind": "timing",
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        {
          "name": "CS to U/D High Setup Time",
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          "kind": "timing",
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        {
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        {
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        {
          "name": "Up/Down Toggle Frequency",
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        {
          "name": "Wiper Settling Time",
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          "kind": "timing",
          "unit": "µs",
          "min": 10,
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          "max": null,
          "conditions": "50 k, CL = 100 pF (min printed as '10 5')",
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        },
        {
          "name": "HV U/D to CS Hold Time",
          "symbol": "tHUC",
          "kind": "timing",
          "unit": "µs",
          "min": 1.5,
          "typ": null,
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          "conditions": "",
          "source_page": 8,
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        {
          "name": "HV CS to U/D Low Setup Time",
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          "kind": "timing",
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        {
          "name": "HV CS to U/D High Setup Time",
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        {
          "name": "CS and U/D inputs w.r.t VSS",
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        {
          "name": "A, B and W terminals w.r.t VSS",
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        {
          "name": "Current at Input Pins",
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        {
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        {
          "name": "Current at Potentiometer Pins",
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          "kind": "absolute_maximum",
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          "min": -2.5,
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        {
          "name": "Storage temperature",
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        {
          "name": "Ambient temp. with power applied",
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        {
          "name": "Maximum Junction Temperature",
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        {
          "name": "Thermal Resistance, 8L-MSOP",
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          "unit": "°C/W",
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        {
          "name": "Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "5.5V, CS = VSS, fU/D = 1 MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "2.7V, CS = VSS, fU/D = 1 MHz",
          "source_page": 2,
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        {
          "name": "Nominal Resistance Tempco",
          "symbol": "ΔR/ΔT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
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          "conditions": "TA = -20°C to +70°C",
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        {
          "name": "Nominal Resistance Tempco",
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