MCP1501-40E

{
  "schema_version": 1,
  "type": "component",
  "slug": "mcp1501-40e",
  "title": "MCP1501-40E",
  "brief": "Microchip Tech Voltage References, SOIC-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",
    "power management ics",
    "mcp1501-40e",
    "factory-2.0.0",
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  "component": {
    "mpn": "MCP1501-40E",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Voltage References",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/410ede0ec85a476fcd5380e93d620166.pdf",
    "parts": {
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      "lbr": "mcp1501-40e.lbr"
    },
    "distributor_links": {
      "lcsc": "C1575589"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T09:52:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
        "pn": null,
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    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input that also serves as the input voltage for the voltage reference; minimum voltage depends on the device variant per the Electrical Tables."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "System ground, the power supply return, to be connected to system ground."
      },
      {
        "number": "3",
        "name": "SHDN",
        "type": "input",
        "description": "Active-low digital shutdown input that places the device in shutdown (output driver tristated); allow the device to power up before using this feature."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "System ground, the power supply return, to be connected to system ground."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "System ground, the power supply return, to be connected to system ground."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "System ground, the power supply return, to be connected to system ground."
      },
      {
        "number": "7",
        "name": "OUT",
        "type": "output",
        "description": "Buffered voltage reference output, to be connected to the FEEDBACK pin at the device on the SOIC package; the output driver is tristated when in shutdown."
      },
      {
        "number": "8",
        "name": "FEEDBACK",
        "type": "input",
        "description": "Buffer amplifier feedback pin, to be connected to the OUT pin at the device on the SOIC package; it accurately holds the output voltage despite routing impedance or IR-drop between OUT and FEEDBACK."
      }
    ],
    "provenance": {
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Table 3-1 VDD row is garbled in the text ('61 1'); SOIC pin 1 for VDD was read as SOT-23=6, SOIC=1, ; Pin types (FEEDBACK as input, OUT as output) are inferred from the function descriptions, not stated"
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        "at": "2026-10-27T09:52:11"
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        "pages": 34,
        "sha256": "9832e2acec667678",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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    "viewers": {
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        "extents_mm": [
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          4.9,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOIC-8",
      "Category": "Power Management ICs",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "8-Lead Plastic Small Outline (SN) - Narrow, 3.90 mm (.150 In.) Body [SOIC] A A2",
        "page": 22,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "9832e2acec667678d5980064d4a2a2495066152b6b5b8be3214b5471b94d817f"
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    "characteristics": {
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      "source": "datasheet",
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        {
          "name": "Supply Voltage",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 4.3,
          "typ": null,
          "max": 5.5,
          "conditions": "MCP1501-40",
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        },
        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
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          "typ": 4.096,
          "max": 4.1001,
          "conditions": "MCP1501-40",
          "source_page": 3,
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        },
        {
          "name": "Temperature Coefficient",
          "symbol": "TC",
          "kind": "temperature_coefficient",
          "unit": "ppm/C",
          "min": null,
          "typ": 10,
          "max": 50,
          "conditions": "MCP1501-XX",
          "source_page": 3,
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        },
        {
          "name": "Line Regulation",
          "symbol": "ΔVOUT/ΔVIN",
          "kind": "electrical",
          "unit": "ppm/V",
          "min": null,
          "typ": 5,
          "max": 50,
          "conditions": "",
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        },
        {
          "name": "Load Regulation (sink)",
          "symbol": "ΔVOUT/ΔIOUT",
          "kind": "electrical",
          "unit": "ppm/mA",
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          "typ": 10,
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        },
        {
          "name": "Load Regulation (source)",
          "symbol": "ΔVOUT/ΔIOUT",
          "kind": "electrical",
          "unit": "ppm/mA",
          "min": null,
          "typ": 15,
          "max": 70,
          "conditions": "-5 mA < ILOAD < +5 mA, source",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "-5 mA < ILOAD < +2 mA",
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        },
        {
          "name": "Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 140,
          "max": 550,
          "conditions": "No Load",
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        },
        {
          "name": "Supply Current",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "No Load, TA = +25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
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        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Supply Voltage (absolute maximum)",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum current into VDD pin",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamp current",
          "symbol": "IK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "VPIN < 0 or VPIN > VDD",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum output current sunk by OUTPUT pin",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
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        {
          "name": "Maximum output current sourced by OUTPUT pin",
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          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
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        },
        {
          "name": "Thermal Resistance for SOIC-8",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 149.5,
          "max": null,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Power-on-Reset Release Voltage",
          "symbol": "VPOR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.45,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power-on-Reset Rearm Voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.8,
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          "conditions": "",
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        },
        {
          "name": "Output Voltage Hysteresis",
          "symbol": "ΔVOUT_HYST",
          "kind": "electrical",
          "unit": "µV",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "Refer to Section 1.1.10",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Noise",
          "symbol": "eN",
          "kind": "electrical",
          "unit": "µVRMS",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "0.1 Hz to 10 Hz, TA = +25C, MCP1501-40",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Noise",
          "symbol": "eN",
          "kind": "electrical",
          "unit": "µVRMS",
          "min": null,
          "typ": 110,
          "max": null,
          "conditions": "10 Hz to 10 kHz, TA = +25C, MCP1501-40",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Current",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 185,
          "max": null,
          "conditions": "TA = +25°C, MCP1501-40",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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