CN951

{
  "slug": "cn951",
  "version": "0.1.0",
  "type": "component",
  "description": "ShangHai Consonance Elec Comparators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers",
    "cn951",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cn951.kicad_sym",
    "cn951.kicad_mod",
    "cn951.glb",
    "cn951.step",
    "cn951.lbr",
    "docs/hero.png",
    "docs/cn951-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cn951-hero.glb",
    "cn951-hero.overlay.json",
    "cn951-etched.glb"
  ],
  "component": {
    "mpn": "CN951",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers",
    "subcategory": "Comparators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9f868a2a6d4c4f6ba045919bb75779e0.pdf",
    "parts": {
      "symbol": "cn951.kicad_sym",
      "footprint": "cn951.kicad_mod",
      "model_3d": "cn951-hero.glb",
      "model_3d_plain": "cn951-etched.glb",
      "model_3d_step": "cn951-etched.step",
      "model_3d_step_plain": "cn951.step",
      "lbr": "cn951.lbr"
    },
    "distributor_links": {
      "lcsc": "C131183"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T09:45:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AMPOUT",
        "type": "output",
        "description": "Operational amplifier output (rail-to-rail); short-circuit duration to GND/VCC is continuous."
      },
      {
        "number": "2",
        "name": "AMPIN-",
        "type": "input",
        "description": "Operational amplifier inverting input."
      },
      {
        "number": "3",
        "name": "AMPIN+",
        "type": "input",
        "description": "Operational amplifier non-inverting input."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "COMPIN+",
        "type": "input",
        "description": "Voltage comparator non-inverting input; thresholds are VREF+0.007V rising and VREF-0.007V falling (the inverting input is tied internally to REF)."
      },
      {
        "number": "6",
        "name": "REF",
        "type": "output",
        "description": "Reference voltage output, typically 1.211V ±2%, internally connected to the comparator inverting input; sources or sinks 20µA and should not have a capacitor above 100pF."
      },
      {
        "number": "7",
        "name": "COMPOUT",
        "type": "output",
        "description": "Voltage comparator output (rail-to-rail); short-circuit duration is 2 seconds."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 2.5V to 5.5V operating (absolute maximum -0.3V to +6.5V)."
      }
    ],
    "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": [],
        "pages_sent": 8,
        "cost_usd": 0.0528,
        "at": "2026-10-27T09:45:28"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9f868a2a6d4c4f6ba045919bb75779e0.pdf",
        "pages": 8,
        "sha256": "b234e71967187844",
        "source_tier": "lcsc"
      },
      "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": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cn951-etched.step",
        "role": "eda",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "footprint_binding": "identity",
        "sha256": "98e0ad086cc7b0d5f807bf1342d7184088706ca6f1914202ccc5ef4610de408c",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}