MCP41HV51-503E

{
  "slug": "mcp41hv51-503e",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Pre-ordered MCUs, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "mcp41hv51-503e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mcp41hv51-503e.kicad_sym",
    "mcp41hv51-503e.kicad_mod",
    "mcp41hv51-503e.glb",
    "mcp41hv51-503e.step",
    "mcp41hv51-503e.lbr",
    "docs/hero.png",
    "docs/mcp41hv51-503e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mcp41hv51-503e-hero.glb",
    "mcp41hv51-503e-hero.overlay.json",
    "mcp41hv51-503e-etched.glb"
  ],
  "component": {
    "mpn": "MCP41HV51-503E",
    "manufacturer": "Microchip Tech",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Pre-ordered MCUs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0c8da0830fe9a768417417ac5dfc75d1.pdf",
    "parts": {
      "symbol": "mcp41hv51-503e.kicad_sym",
      "footprint": "mcp41hv51-503e.kicad_mod",
      "model_3d": "mcp41hv51-503e-hero.glb",
      "model_3d_plain": "mcp41hv51-503e-etched.glb",
      "model_3d_step": "mcp41hv51-503e-etched.step",
      "model_3d_step_plain": "mcp41hv51-503e.step",
      "lbr": "mcp41hv51-503e.lbr"
    },
    "distributor_links": {
      "lcsc": "C637064"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:29:37Z",
      "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); the device is an SPI slave so this pin is input-only."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "SPI chip select input (Schmitt Trigger); forcing CS to VIL enables the serial commands."
      },
      {
        "number": "4",
        "name": "SDI",
        "type": "input",
        "description": "SPI serial data in pin (Schmitt Trigger), connected to the host controller's SDO pin."
      },
      {
        "number": "5",
        "name": "SDO",
        "type": "output",
        "description": "SPI serial data out pin, used to read the wiper and TCON registers or monitor the command error bit."
      },
      {
        "number": "6",
        "name": "WLAT",
        "type": "input",
        "description": "Wiper latch enable (Schmitt Trigger): 0 = received SPIBUF value is transferred to the wiper register, 1 = received SPI data is held 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; to reduce noise coupling, connect to either DGND or VL."
      },
      {
        "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; must not have a higher potential than the DGND pin."
      },
      {
        "number": "11",
        "name": "P0B",
        "type": "passive",
        "description": "Potentiometer 0 Terminal B, the fixed connection to the zero-scale wiper value (0x00); voltage must be between V+ and V-."
      },
      {
        "number": "12",
        "name": "P0W",
        "type": "passive",
        "description": "Potentiometer 0 wiper terminal, the adjustable terminal; voltage must be between V+ and V-."
      },
      {
        "number": "13",
        "name": "P0A",
        "type": "passive",
        "description": "Potentiometer 0 Terminal A, the fixed connection to the full-scale wiper value (0xFF for 8-bit); voltage must be between V+ and V-."
      },
      {
        "number": "14",
        "name": "V+",
        "type": "power_in",
        "description": "Analog positive potential supply; must have 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: Datasheet Table 3-1 lists pin 8 as NC and pin 9 as DGND for TSSOP (rev C corrected this), while the ; Analog terminals P0A/P0B/P0W are typed passive (Table 3-1 lists I/O analog); choose bidirectional if"
        ],
        "pages_sent": 24,
        "cost_usd": 0.1858,
        "at": "2026-10-23T12:29:24"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/0c8da0830fe9a768417417ac5dfc75d1.pdf",
        "pages": 92,
        "sha256": "93f543bd1e07174a",
        "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": "mcp41hv51-503e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp41hv51-503e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "fbf39b6959b0cbea52d58d49e59180a71652e5a88affe24d64d56785e0f87f70",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}