MCP41HV51-103E

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  "type": "component",
  "slug": "mcp41hv51-103e",
  "title": "MCP41HV51-103E",
  "brief": "Microchip Tech Pre-ordered MCUs, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "MCP41HV51-103E",
    "manufacturer": "Microchip Tech",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Pre-ordered MCUs",
    "datasheet": "https://ww1.microchip.com/downloads/aemDocuments/documents/MSLD/ProductDocuments/DataSheets/MCP41HVX1-Data-Sheet-20005207.pdf",
    "parts": {
      "symbol": "mcp41hv51-103e.kicad_sym",
      "footprint": "mcp41hv51-103e.kicad_mod",
      "model_3d": "mcp41hv51-103e-hero.glb",
      "model_3d_plain": "mcp41hv51-103e-etched.glb",
      "model_3d_step": "mcp41hv51-103e-etched.step",
      "model_3d_step_plain": "mcp41hv51-103e.step",
      "lbr": "mcp41hv51-103e.lbr"
    },
    "distributor_links": {
      "lcsc": "C637062"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:39:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VL",
        "type": "power_in",
        "description": "Positive digital power supply input relative to DGND, ranging from 1.8V to 5.5V, with a decoupling capacitor to DGND recommended."
      },
      {
        "number": "2",
        "name": "SCK",
        "type": "input",
        "description": "SPI serial clock input (Schmitt trigger), input-only since the device is an SPI slave."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "Chip select input (Schmitt trigger); forcing it to VIL enables serial commands."
      },
      {
        "number": "4",
        "name": "SDI",
        "type": "input",
        "description": "SPI serial data input (Schmitt trigger), connected to the host controller's SDO pin."
      },
      {
        "number": "5",
        "name": "SDO",
        "type": "output",
        "description": "SPI serial data output used to read the wiper and TCON registers or monitor the command error bit."
      },
      {
        "number": "6",
        "name": "WLAT",
        "type": "input",
        "description": "Wiper latch enable input: 0 transfers the received SPIBUF value to the wiper register, 1 holds the received data in SPIBUF."
      },
      {
        "number": "7",
        "name": "SHDN",
        "type": "input",
        "description": "Shutdown input (Schmitt trigger) that forces the resistor network terminals into the hardware shutdown state."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected to the die; connect to DGND or VL to reduce noise coupling."
      },
      {
        "number": "9",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground reference of the device."
      },
      {
        "number": "10",
        "name": "V-",
        "type": "power_in",
        "description": "Analog negative potential supply, which must not have a higher potential than the DGND pin."
      },
      {
        "number": "11",
        "name": "P0B",
        "type": "passive",
        "description": "Potentiometer 0 Terminal B, the fixed zero-scale (wiper code 0x00) connection, with voltage required to be between V+ and V-."
      },
      {
        "number": "12",
        "name": "P0W",
        "type": "passive",
        "description": "Potentiometer 0 wiper terminal, adjustable, supporting positive and negative current, with voltage required to be between V+ and V-."
      },
      {
        "number": "13",
        "name": "P0A",
        "type": "passive",
        "description": "Potentiometer 0 Terminal A, the fixed full-scale (0xFF for 8-bit, 0x7F for 7-bit) connection, with voltage required to be between V+ and V-."
      },
      {
        "number": "14",
        "name": "V+",
        "type": "power_in",
        "description": "Analog positive potential supply, which must be at a higher potential than the V- pin."
      }
    ],
    "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: Pin 8 NC is called 'not internally connected' while Table 3-1 says to connect it to DGND or VL; type; Datasheet lists terminal pins as I/O analog; mapped to passive as is usual for resistor terminals."
        ],
        "pages_sent": 47,
        "cost_usd": 0.0927,
        "at": "2026-10-23T03:39:23"
      },
      "datasheet": {
        "url": "https://ww1.microchip.com/downloads/aemDocuments/documents/MSLD/ProductDocuments/DataSheets/MCP41HVX1-Data-Sheet-20005207.pdf",
        "pages": 92,
        "sha256": "93f543bd1e07174a",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp41hv51-103e-etched.step",
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        "sha256": "cec5403d7ea51950eb2282b3158922c0589a6ffad7e167a7b347c2ce9a6fdd6f",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "TSSOP-14",
      "Category": "Embedded Processors & Controllers",
      "Pins": "14"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "MCP41HV51-103E (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}