main
Ray Set visibility: public d06e43c 6d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "mcp6231-e",
  "title": "MCP6231-E",
  "brief": "Microchip Tech Operational Amplifier, 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",
    "operational amplifier-comparator",
    "mcp6231-e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MCP6231-E",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/03d05cd74ba8667ab030575e6f3953e9.pdf",
    "parts": {
      "symbol": "mcp6231-e.kicad_sym",
      "footprint": "mcp6231-e.kicad_mod",
      "model_3d": "mcp6231-e-hero.glb",
      "model_3d_plain": "mcp6231-e-etched.glb",
      "model_3d_step": "mcp6231-e-etched.step",
      "model_3d_step_plain": "mcp6231-e.step",
      "lbr": "mcp6231-e.lbr"
    },
    "distributor_links": {
      "lcsc": "C636293"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T04:07:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave unconnected."
      },
      {
        "number": "2",
        "name": "VIN-",
        "type": "power_in",
        "description": "Inverting input is a high-impedance CMOS input with low bias current."
      },
      {
        "number": "3",
        "name": "VIN+",
        "type": "power_in",
        "description": "Noninverting input is a high-impedance CMOS input with low bias current; the common-mode input range extends from VDD + 300 mV to VSS - 300 mV."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative power supply; in single-supply operation it is connected to ground, and VDD must be 1.8V to 6.0V higher than VSS."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave unconnected."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "output",
        "description": "Analog output is a low-impedance voltage source."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply, 1.8V to 6.0V higher than VSS, requires bypass capacitors."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave unconnected."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pins 1, 5 and 8 are NC (no internal connection) for the SOIC-8 variant; the datasheet's pin table gr; The exposed thermal pad (EP, pin 9) listed in the datasheet applies only to the 2x3 DFN package and "
        ],
        "pages_sent": 30,
        "cost_usd": 0.073,
        "at": "2026-10-31T04:07:27"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/03d05cd74ba8667ab030575e6f3953e9.pdf",
        "pages": 52,
        "sha256": "dd66ca9f54b81dc2",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mcp6231-e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp6231-e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "88508dc37492534a4fbe5eb2facff52dab15baf949e5941bcdef3c901b47bc04",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SN",
      "source_page": 38,
      "D": {
        "nom_mm": 4.9,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          null,
          null
        ]
      },
      "E": {
        "nom_mm": 6,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.75,
        "range_mm": [
          null,
          1.75
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "mcp6231-e.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOIC-8",
      "Category": "Operational Amplifier/Comparator",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "8-Lead Plastic Small Outline (SN) - Narrow, 3.90 mm (.150 In.) Body [SOIC] A A2",
        "page": 37,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "dd66ca9f54b81dc2b7ba0df29ac057b8ae16f1143ce22468ceb74322929c5ab6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "dd66ca9f54b81dc2b7ba0df29ac057b8ae16f1143ce22468ceb74322929c5ab6",
      "rows": [
        {
          "name": "Input Offset Voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "VCM = VSS",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage, Extended Temperature",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": -7,
          "typ": null,
          "max": 7,
          "conditions": "TA = -40°C to +125°C, VCM = VSS (Note 1)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 61,
          "typ": 75,
          "max": null,
          "conditions": "VCM = -0.3V to 5.3V, VDD = 5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DC Open-Loop Gain (large signal)",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 90,
          "typ": 110,
          "max": null,
          "conditions": "VOUT = 0.3V to VDD – 0.3V, VCM =VSS",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current per Amplifier",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": 10,
          "typ": 20,
          "max": 30,
          "conditions": "IO = 0, VCM = VDD – 0.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Extended Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Note 1: TJ must not exceed +150°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (VDD – VSS) absolute maximum",
          "symbol": "VDD–VSS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current at Analog Input Pins (VIN+, VIN-)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current at Output and Supply Pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Protection on All Pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "HBM",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Protection on All Pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "MM",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, 8L-SOIC",
          "symbol": "JA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 163,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mcp6231-e"
  ],
  "discovery_pitch": "MCP6231-E (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "visibility": {
    "public": true
  }
}