TMP423AIDCNT

{
  "slug": "tmp423aidcnt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Temperature Sensors, SOT-23-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensors",
    "tmp423aidcnt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tmp423aidcnt.kicad_sym",
    "tmp423aidcnt.kicad_mod",
    "tmp423aidcnt.glb",
    "tmp423aidcnt.step",
    "tmp423aidcnt.lbr",
    "docs/hero.png",
    "docs/tmp423aidcnt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tmp423aidcnt-hero.glb",
    "tmp423aidcnt-hero.overlay.json",
    "tmp423aidcnt-etched.glb"
  ],
  "component": {
    "mpn": "TMP423AIDCNT",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-8",
    "pin_count": 8,
    "category": "Sensors",
    "subcategory": "Temperature Sensors",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tmp423.pdf",
    "parts": {
      "symbol": "tmp423aidcnt.kicad_sym",
      "footprint": "tmp423aidcnt.kicad_mod",
      "model_3d": "tmp423aidcnt-hero.glb",
      "model_3d_plain": "tmp423aidcnt-etched.glb",
      "model_3d_step": "tmp423aidcnt-etched.step",
      "model_3d_step_plain": "tmp423aidcnt.step",
      "lbr": "tmp423aidcnt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2865777",
      "digikey": "296-23323-2-ND",
      "mouser": "595-TMP423AIDCNT"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T22:53:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-23323-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TMP423AIDCNT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DXP1",
        "type": "passive",
        "description": "Channel 1 positive connection to remote temperature sensor."
      },
      {
        "number": "2",
        "name": "DXP2",
        "type": "passive",
        "description": "Channel 2 positive connection to remote temperature sensor."
      },
      {
        "number": "3",
        "name": "DXP3",
        "type": "passive",
        "description": "Channel 3 positive connection to remote temperature sensor."
      },
      {
        "number": "4",
        "name": "DXN",
        "type": "passive",
        "description": "Common negative connection to remote temperature sensors, Channel 1, Channel 2, Channel 3."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "6",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data line for SMBus, open-drain; requires pull-up resistor to V+."
      },
      {
        "number": "7",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock line for SMBus, open-drain; requires pull-up resistor to V+."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply voltage (2.7V to 5.5V)."
      }
    ],
    "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 addendum (page 27) lists TMP423AIDCNT as Obsolete, SOT-23 (DCN), 8 pins, with no orderable qty. "
        ],
        "pages_sent": 12,
        "cost_usd": 0.0173,
        "at": "2026-11-05T22:53:38"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tmp423.pdf",
        "pages": 36,
        "sha256": "a8969604cee2986f",
        "source_tier": "mfr"
      },
      "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": "tmp423aidcnt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.2
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b9dc5b435d49868df7491668d5322debfe5d699dbb41c2ad93a41518ec9b5007",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tmp423aidcnt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e5c3d7d13f28a0917dbb9184c48f6415fa0c1545211178b4264ec551dcefa551",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}