CN305

{
  "schema_version": 1,
  "type": "component",
  "slug": "cn305",
  "title": "CN305",
  "brief": "ShangHai Consonance Elec Comparators, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "cn305"
  ],
  "component": {
    "mpn": "CN305",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Op-amp/Cmp",
    "subcategory": "Comparators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/740d52ca45ff4260b8a16b79c14c0bdb.pdf",
    "parts": {
      "symbol": "cn305.kicad_sym",
      "footprint": "cn305.kicad_mod",
      "model_3d": "cn305-etched.glb",
      "model_3d_plain": "cn305.glb",
      "model_3d_step": "cn305-etched.step",
      "model_3d_step_plain": "cn305.step",
      "lbr": "cn305.lbr"
    },
    "distributor_links": {
      "lcsc": "C177763"
    },
    "pins": [
      {
        "number": "1",
        "name": "OVIN",
        "type": "input",
        "description": "Over-voltage detection input. Normally driven by an external resistor divider from the monitored rail. Rising threshold VOVTH+ = 1.211 V (typ), falling threshold VOVTH- = 1.12 V (typ). Input leakage ±100 nA max."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference."
      },
      {
        "number": "3",
        "name": "OV",
        "type": "output",
        "description": "Over-voltage detection output, active-low, open-drain. Pulls low when OVIN rises above VOVTH+ (1.211 V typ); releases high when OVIN falls below VOVTH- (1.12 V typ). Requires external pull-up (e.g., 1 MΩ to VCC). Rated VOL = 0.3 V at ISINK up to 6 mA (VCC=5 V)."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply input, 1.9 V to 6 V. Typical supply current 11 µA at 3.0 V. Absolute maximum 6.5 V."
      },
      {
        "number": "5",
        "name": "UV",
        "type": "output",
        "description": "Under-voltage detection output, active-low, open-drain. Pulls low when UVIN falls below VUVTH- (1.12 V typ); releases high when UVIN rises above VUVTH+ (1.211 V typ). Requires external pull-up (e.g., 1 MΩ to VCC). Rated VOL = 0.3 V at ISINK up to 6 mA (VCC=5 V)."
      },
      {
        "number": "6",
        "name": "UVIN",
        "type": "input",
        "description": "Under-voltage detection input. Normally driven by an external resistor divider from the monitored rail. Rising threshold VUVTH+ = 1.211 V (typ), falling threshold VUVTH- = 1.12 V (typ). Input leakage ±100 nA max."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/740d52ca45ff4260b8a16b79c14c0bdb.pdf",
        "pages": 9,
        "sha256": "774b64b8e63e90ec",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ShangHai Consonance Elec",
      "Package": "SOT-23-6",
      "Category": "Op-amp/Cmp",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cn305"
  ],
  "discovery_pitch": "CN305 (ShangHai Consonance Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cn305.kicad_sym",
    "cn305.kicad_mod",
    "cn305.glb",
    "cn305.step",
    "cn305-etched.step",
    "cn305.lbr",
    "docs/hero.png",
    "docs/cn305-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "CN305",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T19:19:41.855Z"
}