MCP41HV51-503E

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  "slug": "mcp41hv51-503e",
  "title": "MCP41HV51-503E",
  "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": "MCP41HV51-503E",
    "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": {
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      "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": {
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        "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"
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        "pages": 92,
        "sha256": "93f543bd1e07174a",
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      "pins": {
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        "described": 14,
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      "Manufacturer": "Microchip Tech",
      "Package": "TSSOP-14",
      "Category": "Embedded Processors & Controllers",
      "Pins": "14"
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          "name": "Nominal end-to-end resistance",
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          "name": "Wiper resistance",
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          "unit": "Ω",
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          "name": "Nominal resistance temperature coefficient",
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          "name": "Nominal resistance temperature coefficient",
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          "name": "Ratiometric tempco",
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          "kind": "temperature_coefficient",
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          "conditions": "Code = Mid-scale (80h or 40h)",
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        {
          "name": "Full-scale error",
          "symbol": "VWFSE",
          "kind": "electrical",
          "unit": "LSb",
          "min": -1,
          "typ": null,
          "max": null,
          "conditions": "50 k 8-bit VAB = 20V to 36V",
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        {
          "name": "Full-scale error",
          "symbol": "VWFSE",
          "kind": "electrical",
          "unit": "LSb",
          "min": -1.4,
          "typ": null,
          "max": null,
          "conditions": "50 k 8-bit VAB = 10V to 36V",
          "source_page": 7,
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        {
          "name": "Zero-scale error",
          "symbol": "VWZSE",
          "kind": "electrical",
          "unit": "LSb",
          "min": null,
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          "conditions": "50 k 8-bit VAB = 20V to 36V",
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        {
          "name": "Potentiometer INL",
          "symbol": "P-INL",
          "kind": "electrical",
          "unit": "LSb",
          "min": -1.1,
          "typ": 0.5,
          "max": 1.1,
          "conditions": "50 k 8-bit VAB = 10V to 36V",
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        {
          "name": "Potentiometer DNL",
          "symbol": "P-DNL",
          "kind": "electrical",
          "unit": "LSb",
          "min": -0.25,
          "typ": 0.125,
          "max": 0.25,
          "conditions": "50 k 8-bit VAB = 10V to 36V",
          "source_page": 9,
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        {
          "name": "Rheostat INL",
          "symbol": "R-INL",
          "kind": "electrical",
          "unit": "LSb",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "50 k 8-bit IW = 600 µA, (V+ - V-) = 36V",
          "source_page": 11,
          "source": "datasheet"
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        {
          "name": "Rheostat INL",
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          "kind": "electrical",
          "unit": "LSb",
          "min": -1.2,
          "typ": null,
          "max": 1.2,
          "conditions": "50 k 8-bit IW = 170 µA, (V+ - V-) = 10V",
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        {
          "name": "Rheostat DNL",
          "symbol": "R-DNL",
          "kind": "electrical",
          "unit": "LSb",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "50 k 8-bit IW = 600 µA, (V+ - V-) = 36V",
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        {
          "name": "Schmitt trigger high-input threshold",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.45,
          "typ": null,
          "max": null,
          "conditions": "2.7V ≤ VL ≤ 5.5V (x VL)",
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        },
        {
          "name": "Schmitt trigger low-input threshold",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "x VL",
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        {
          "name": "Output low voltage (SDO)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
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          "max": 0.2,
          "conditions": "VL = 5.5V, IOL = 5 mA (x VL)",
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        {
          "name": "Output high voltage (SDO)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "VL = 5.5V, IOH = -2.5 mA (x VL)",
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        {
          "name": "Input leakage current",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "uA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VIN = VL and VIN = DGND",
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          "name": "Power supply sensitivity",
          "symbol": "PSS",
          "kind": "electrical",
          "unit": "%/%",
          "min": null,
          "typ": 0.0015,
          "max": 0.0035,
          "conditions": "8-bit VL = 2.7V to 5.5V, V+ = 18V, V- = -18V, Code = 7Fh",
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          "name": "SCK input frequency",
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          "min": -40,
          "typ": null,
          "max": 125,
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          "name": "Thermal resistance, TSSOP-14",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "14L-TSSOP (ST)",
          "source_page": 19,
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        {
          "name": "Package power dissipation TSSOP-14",
          "symbol": "",
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          "min": null,
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          "max": 1000,
          "conditions": "TA = +50°C, TJ = +150°C",
          "source_page": 3,
          "source": "datasheet"
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          "name": "Max junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
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          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        {
          "name": "Voltage on V+ with respect to V-",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
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        {
          "name": "Voltage on VL with respect to DGND",
          "symbol": "VL",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.6,
          "typ": null,
          "max": 7,
          "conditions": "",
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        {
          "name": "Continuous current into PxA, PxW, PxB",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -6.5,
          "typ": null,
          "max": 6.5,
          "conditions": "RAB = 50 k",
          "source_page": 3,
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