MCP4261-104E

{
  "slug": "mcp4261-104e",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Digital Potentiometers, PDIP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "mcp4261-104e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mcp4261-104e.kicad_sym",
    "mcp4261-104e.kicad_mod",
    "mcp4261-104e.glb",
    "mcp4261-104e.step",
    "mcp4261-104e.lbr",
    "docs/hero.png",
    "docs/mcp4261-104e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mcp4261-104e-hero.glb",
    "mcp4261-104e-hero.overlay.json",
    "mcp4261-104e-etched.glb"
  ],
  "component": {
    "mpn": "MCP4261-104E",
    "manufacturer": "Microchip Tech",
    "package": "PDIP-14",
    "pin_count": 14,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Digital Potentiometers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b2c40b0d2da02d3eccec4bd800a30494.pdf",
    "parts": {
      "symbol": "mcp4261-104e.kicad_sym",
      "footprint": "mcp4261-104e.kicad_mod",
      "model_3d": "mcp4261-104e-hero.glb",
      "model_3d_plain": "mcp4261-104e-etched.glb",
      "model_3d_step": "mcp4261-104e-etched.step",
      "model_3d_step_plain": "mcp4261-104e.step",
      "lbr": "mcp4261-104e.lbr"
    },
    "distributor_links": {
      "lcsc": "C645757"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T11:51:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "SPI chip select input, high-voltage tolerant with Schmitt trigger; forcing it to VIL enables serial commands and VIHH enables high-voltage serial commands."
      },
      {
        "number": "2",
        "name": "SCK",
        "type": "input",
        "description": "SPI clock input, high-voltage tolerant with Schmitt trigger and smart weak pull-up."
      },
      {
        "number": "3",
        "name": "SDI",
        "type": "input",
        "description": "SPI serial data input, connected to the host controller's SDO pin; high-voltage tolerant with Schmitt trigger."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "P1B",
        "type": "passive",
        "description": "Potentiometer 1 terminal B, the fixed zero-scale (wiper 0x00) connection; non-polarized and must be between VSS and VDD."
      },
      {
        "number": "6",
        "name": "P1W",
        "type": "passive",
        "description": "Potentiometer 1 wiper terminal, the adjustable terminal; non-polarized and must be between VSS and VDD."
      },
      {
        "number": "7",
        "name": "P1A",
        "type": "passive",
        "description": "Potentiometer 1 terminal A, the fixed full-scale connection; non-polarized and must be between VSS and VDD."
      },
      {
        "number": "8",
        "name": "P0A",
        "type": "passive",
        "description": "Potentiometer 0 terminal A, the fixed full-scale connection; non-polarized and must be between VSS and VDD."
      },
      {
        "number": "9",
        "name": "P0W",
        "type": "passive",
        "description": "Potentiometer 0 wiper terminal, the adjustable terminal; non-polarized and must be between VSS and VDD."
      },
      {
        "number": "10",
        "name": "P0B",
        "type": "passive",
        "description": "Potentiometer 0 terminal B, the fixed zero-scale (wiper 0x00) connection; non-polarized and must be between VSS and VDD."
      },
      {
        "number": "11",
        "name": "WP",
        "type": "input",
        "description": "Hardware EEPROM write protect input that forces the non-volatile memory to be write protected."
      },
      {
        "number": "12",
        "name": "SHDN",
        "type": "input",
        "description": "Hardware shutdown input that forces the resistor network terminals into the shutdown state; high-voltage tolerant with Schmitt trigger."
      },
      {
        "number": "13",
        "name": "SDO",
        "type": "output",
        "description": "SPI serial data output, connected to the host controller's SDI pin, used to read registers or monitor the command error bit."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply input relative to VSS; electrical performance may not meet specifications below 2.7V."
      }
    ],
    "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": [],
        "pages_sent": 19,
        "cost_usd": 0.1317,
        "at": "2026-10-30T11:51:33"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b2c40b0d2da02d3eccec4bd800a30494.pdf",
        "pages": 88,
        "sha256": "485870dfa4cb7357",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mcp4261-104e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.05,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3dae072a95c64bee0d1e58be8e75383639f5017ab982de1749d05808a4eed058",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp4261-104e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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          19.05,
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        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "91d3ae43d8d1bba19a0632ff3bbf996b492908e49aa834cddd2771a00c076706",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}