CN803S

{
  "schema_version": 1,
  "type": "component",
  "slug": "cn803s",
  "title": "CN803S",
  "brief": "ShangHai Consonance Elec Supervisor and Reset ICs, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "cn803s"
  ],
  "component": {
    "mpn": "CN803S",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Supervisor and Reset ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8339d4df1baa34e477cfba61843dc435.pdf",
    "parts": {
      "symbol": "cn803s.kicad_sym",
      "footprint": "cn803s.kicad_mod",
      "model_3d": "cn803s-etched.glb",
      "model_3d_plain": "cn803s.glb",
      "model_3d_step": "cn803s-etched.step",
      "model_3d_step_plain": "cn803s.step",
      "lbr": "cn803s.lbr"
    },
    "distributor_links": {
      "lcsc": "C246392"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "2",
        "name": "RESET",
        "type": "output",
        "description": "Active-low, open-drain reset output. Pulled low while VCC is below the 2.93V reset threshold (VRES). After VCC rises above VRES+VHYST (VHYST = 0.013 x VRES), the pin is held low for at least 140 ms (typ 240 ms, max 400 ms) and then goes high-impedance. VOL <= 0.3V at ISINK = 3.2 mA (VCC = 3V). Requires an external pull-up resistor."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply input and the voltage being monitored. Operating range 1.15V to 5.5V (abs max 6.0V). Typical IVCC = 3.2 uA at 3V. A 0.1 uF bypass capacitor to GND near this pin improves rejection of short VCC glitches."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/8339d4df1baa34e477cfba61843dc435.pdf",
        "pages": 7,
        "sha256": "4105c79299e10a52",
        "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": [
        -0.9375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23@sha256:0d88c86c1b6d8c1a",
      "mark": "drawn"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ShangHai Consonance Elec",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cn803s"
  ],
  "discovery_pitch": "CN803S (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",
    "cn803s.kicad_sym",
    "cn803s.kicad_mod",
    "cn803s.glb",
    "cn803s.step",
    "cn803s-etched.step",
    "cn803s.lbr",
    "docs/hero.png",
    "docs/cn803s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "CN803S",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T19:24:05.104Z"
}