CN813L

{
  "slug": "cn813l",
  "version": "0.1.0",
  "type": "component",
  "description": "ShangHai Consonance Elec Supervisor And Reset ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "cn813l",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cn813l.kicad_sym",
    "cn813l.kicad_mod",
    "cn813l.glb",
    "cn813l.step",
    "cn813l.lbr",
    "docs/hero.png",
    "docs/cn813l-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cn813l-hero.glb",
    "cn813l-hero.overlay.json",
    "cn813l-etched.glb"
  ],
  "component": {
    "mpn": "CN813L",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894367470006272",
    "parts": {
      "symbol": "cn813l.kicad_sym",
      "footprint": "cn813l.kicad_mod",
      "model_3d": "cn813l-hero.glb",
      "model_3d_plain": "cn813l-etched.glb",
      "model_3d_step": "cn813l-etched.step",
      "model_3d_step_plain": "cn813l.step",
      "lbr": "cn813l.lbr"
    },
    "distributor_links": {
      "lcsc": "C840525"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T06:55:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "MR",
        "type": "input",
        "description": "Manual reset input: a low level triggers a reset pulse, the pin has an internal pull-up so it can be left floating, and it is compatible with TTL/CMOS levels."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply input; the datasheet gives an operating supply range of 1.15 V to 5.5 V (absolute maximum VCC is 6.0 V)."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (power supply return) input for the device."
      },
      {
        "number": "4",
        "name": "PFI",
        "type": "input",
        "description": "Power-fail detection input: PFO goes low when the voltage on PFI is below the 1.22 V threshold; it may be tied to VCC or GND if unused."
      },
      {
        "number": "5",
        "name": "PFO",
        "type": "output",
        "description": "Power-fail output that is low when PFI is below 1.22 V and high otherwise."
      },
      {
        "number": "6",
        "name": "WDI",
        "type": "input",
        "description": "Watchdog input: if WDI stays high or low for more than 1.6 s without a transition, WDO goes low; leaving WDI floating or at high impedance disables the watchdog."
      },
      {
        "number": "7",
        "name": "RESET",
        "type": "output",
        "description": "Active-high reset output: it is held high while VCC is below the reset threshold and stays high for about 200 ms (140 to 280 ms) after VCC rises above the threshold, then goes low."
      },
      {
        "number": "8",
        "name": "WDO",
        "type": "output",
        "description": "Watchdog output that goes low when the 1.6 s watchdog timer times out until it is reset, and also goes low while VCC is below the reset threshold, returning high immediately once VCC exceeds it."
      }
    ],
    "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: The pin-number table on page 5 is garbled in the text extraction, so the CN813X column for pins 6, 7; The pin numbers for pins 1 to 5 are the same across all SOP8 variants of this family, so they are co; The datasheet gives the SOP8 package code as S (ordering code = device + package code, e.g. CN813LS)"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0517,
        "at": "2026-10-19T06:55:35"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894367470006272",
        "pages": 14,
        "sha256": "fe7cca14ea02af6e",
        "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": [
      {
        "file": "cn813l.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cn813l-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1089dc2e90a80ac0deadc55f7ca466ba118187dd38a65d17e6cd413443593df8",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}