CN809R

{
  "schema_version": 1,
  "type": "component",
  "slug": "cn809r",
  "title": "CN809R",
  "brief": "ShangHai Consonance Elec Supervisor and Reset ICs, SOT-23-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "cn809r"
  ],
  "component": {
    "mpn": "CN809R",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Supervisor and Reset ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6ba106c2740459df80698406adc97cc4.pdf",
    "parts": {
      "symbol": "cn809r.kicad_sym",
      "footprint": "cn809r.kicad_mod",
      "model_3d": "cn809r-etched.glb",
      "model_3d_plain": "cn809r.glb",
      "model_3d_step": "cn809r-etched.step",
      "model_3d_step_plain": "cn809r.step",
      "lbr": "cn809r.lbr"
    },
    "distributor_links": {
      "lcsc": "C840519"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "2",
        "name": "RESET",
        "type": "output",
        "description": "Active-low CMOS reset output. Driven low while VCC is below the 2.63V reset threshold (VRES) and held low for at least 140 ms (typ 240 ms) after VCC rises above VRES+VHYST (VHYST ≈ 0.013×VRES), then transitions high. Sinks up to 3.2 mA at VCC=3V while maintaining VOL ≤ 0.3V; sources ≥1.2 mA at VCC=3V while maintaining VOH ≥ VCC-0.4V."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply input. This pin both powers the internal circuitry and is the voltage being monitored against the reset threshold. Absolute max 6.0V; operating range up to 5.5V; valid reset output guaranteed down to 1.15V. A 0.1µF bypass capacitor close to this pin is recommended to improve short-glitch filtering."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6ba106c2740459df80698406adc97cc4.pdf",
        "pages": 7,
        "sha256": "bbeb80fd1a0c3663",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "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-23-3@sha256:ab2ce7041629a2c0",
      "mark": "drawn"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ShangHai Consonance Elec",
      "Package": "SOT-23-3",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cn809r"
  ],
  "discovery_pitch": "CN809R (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",
    "cn809r.kicad_sym",
    "cn809r.kicad_mod",
    "cn809r.glb",
    "cn809r.step",
    "cn809r-etched.step",
    "cn809r.lbr",
    "docs/hero.png",
    "docs/cn809r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "CN809R",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T19:24:36.698Z"
}