MCP9808-E

{
  "slug": "mcp9808-e",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Temperature Sensors, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensors",
    "mcp9808-e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mcp9808-e.kicad_sym",
    "mcp9808-e.kicad_mod",
    "mcp9808-e.glb",
    "mcp9808-e.step",
    "mcp9808-e.lbr",
    "docs/hero.png",
    "docs/mcp9808-e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mcp9808-e-hero.glb",
    "mcp9808-e-hero.overlay.json",
    "mcp9808-e-etched.glb"
  ],
  "component": {
    "mpn": "MCP9808-E",
    "manufacturer": "Microchip Tech",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Sensors",
    "subcategory": "Temperature Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588882201379278848",
    "parts": {
      "symbol": "mcp9808-e.kicad_sym",
      "footprint": "mcp9808-e.kicad_mod",
      "model_3d": "mcp9808-e-hero.glb",
      "model_3d_plain": "mcp9808-e-etched.glb",
      "model_3d_step": "mcp9808-e-etched.step",
      "model_3d_step_plain": "mcp9808-e.step",
      "lbr": "mcp9808-e.lbr"
    },
    "distributor_links": {
      "lcsc": "C94847"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T15:19:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data line for the 2-wire SMBus/I2C interface; it requires a pull-up resistor, has VOL max 0.4 V at IOL 3 mA, and a minimum IOL of 6 mA at VOL 0.6 V."
      },
      {
        "number": "2",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input for the 2-wire interface, with all communication timed from this pin; its input levels are VIH min 0.7 VDD and VIL max 0.3 VDD, and it is clocked by the host controller."
      },
      {
        "number": "3",
        "name": "Alert",
        "type": "output",
        "description": "Open-drain temperature alarm output that asserts when ambient temperature exceeds the user-programmed limits; it requires an external pull-up resistor, with VOL max 0.4 V at IOL 3 mA."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "System ground pin for the device."
      },
      {
        "number": "5",
        "name": "A2",
        "type": "input",
        "description": "Device address input, which must be tied to VDD or GND to set address bit A2 (A6-A0 address code per Table 3-2)."
      },
      {
        "number": "6",
        "name": "A1",
        "type": "input",
        "description": "Device address input, which must be tied to VDD or GND to set address bit A1 (A6-A0 address code per Table 3-2)."
      },
      {
        "number": "7",
        "name": "A0",
        "type": "input",
        "description": "Device address input, which must be tied to VDD or GND to set address bit A0 (A6-A0 address code per Table 3-2)."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin; the operating voltage range is 2.7 V to 5.5 V per the DC characteristics table."
      }
    ],
    "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: Alert is an open-drain output, but the allowed KiCad ERC types here have no open_collector class, so; The datasheet describes A0–A2 as device address input pins with the address set by tying them to VDD; Pinout taken from the MSOP column of Table 3-1 (page 11). The ordering information on page 49 lists "
        ],
        "pages_sent": 35,
        "cost_usd": 0.1069,
        "at": "2026-10-18T15:19:02"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588882201379278848",
        "pages": 52,
        "sha256": "2dcc357abb47da65",
        "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": "mcp9808-e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp9808-e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "15c738715a27ed85bfc8aa768c892e7495e292f86135bb15857fe99c79033ec9",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}