TPS3305-18DGNR

{
  "slug": "tps3305-18dgnr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Supervisor And Reset ICs, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps3305-18dgnr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "tps3305-18dgnr.kicad_sym",
    "tps3305-18dgnr.kicad_mod",
    "tps3305-18dgnr.glb",
    "tps3305-18dgnr.step",
    "tps3305-18dgnr.lbr",
    "docs/hero.png",
    "docs/tps3305-18dgnr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps3305-18dgnr-hero.glb",
    "tps3305-18dgnr-hero.overlay.json",
    "tps3305-18dgnr-etched.glb"
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  "component": {
    "mpn": "TPS3305-18DGNR",
    "manufacturer": "Texas Instruments",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps3305.pdf",
    "parts": {
      "symbol": "tps3305-18dgnr.kicad_sym",
      "footprint": "tps3305-18dgnr.kicad_mod",
      "model_3d": "tps3305-18dgnr-hero.glb",
      "model_3d_plain": "tps3305-18dgnr-etched.glb",
      "model_3d_step": "tps3305-18dgnr-etched.step",
      "model_3d_step_plain": "tps3305-18dgnr.step",
      "lbr": "tps3305-18dgnr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2066987",
      "digikey": "296-3299-2-ND",
      "mouser": "595-TPS3305-18DGNR"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T21:48:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-3299-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPS3305-18DGNR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SENSE1",
        "type": "input",
        "description": "Sense voltage input 1; RESET is asserted when this input falls below its threshold, which is 2.93 V typ for the TPS3305-18."
      },
      {
        "number": "2",
        "name": "SENSE2",
        "type": "input",
        "description": "Sense voltage input 2; RESET is asserted when this input falls below its threshold, which is 1.68 V typ for the TPS3305-18."
      },
      {
        "number": "3",
        "name": "WDI",
        "type": "input",
        "description": "Watchdog timer input; RESET is asserted if WDI is not toggled for more than 1.6 s typ, with VIH of 0.7 x VDD and VIL of 0.3 x VDD."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; all voltage ratings in the datasheet are stated with respect to GND."
      },
      {
        "number": "5",
        "name": "RESET",
        "type": "output",
        "description": "Active-low reset output, asserted low when a SENSEn input is below its threshold, WDI times out, or MR is low."
      },
      {
        "number": "6",
        "name": "RESET",
        "type": "output",
        "description": "Active-high reset output, the complement of the active-low RESET output."
      },
      {
        "number": "7",
        "name": "MR",
        "type": "input",
        "description": "Manual reset input; driving MR low asserts RESET, with VIH of 0.7 x VDD and VIL of 0.3 x VDD."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage input, specified from 2.7 V to 6 V, with RESET defined from VDD of 1.1 V and above."
      }
    ],
    "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 requested MSOP-8 package is listed in the datasheet as HVSSOP (DGN) for the TPS3305-18DGNR order"
        ],
        "pages_sent": 20,
        "cost_usd": 0.0249,
        "at": "2026-11-05T21:48:25"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps3305.pdf",
        "pages": 20,
        "sha256": "2ae8290d9b80ba2a",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "file": "tps3305-18dgnr-etched.step",
        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
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        "footprint_binding": "identity",
        "sha256": "0e9c8159f094c28d99a849a57dc88ffe93f3682ee355d8dfb483e600325f361c",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}