TMCS1108A4UQDR

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  "slug": "tmcs1108a4uqdr",
  "title": "TMCS1108A4UQDR",
  "brief": "Texas Instruments Current Sensors, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "TMCS1108A4UQDR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Magnetic Sensors",
    "subcategory": "Current Sensors",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tmcs1108",
    "parts": {
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      "lbr": "tmcs1108a4uqdr.lbr"
    },
    "distributor_links": {
      "lcsc": "C3684197",
      "digikey": "296-TMCS1108A4UQDRTR-ND",
      "mouser": "595-TMCS1108A4UQDR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T18:16:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TMCS1108A4UQDRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TMCS1108A4UQDR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN+",
        "type": "input",
        "description": "Input current positive terminal of the isolated input conductor (1.8 mΩ), rated at ±120 V absolute maximum relative to GND pin 5 and ±100 V recommended."
      },
      {
        "number": "2",
        "name": "IN+",
        "type": "input",
        "description": "Second input current positive terminal, tied to the same isolated input conductor as pin 1, with the same ±120 V absolute maximum and ±100 V recommended limits relative to GND."
      },
      {
        "number": "3",
        "name": "IN–",
        "type": "input",
        "description": "Input current negative terminal of the isolated input conductor, with the same ±120 V absolute maximum and ±100 V recommended limits relative to GND pin 5."
      },
      {
        "number": "4",
        "name": "IN–",
        "type": "input",
        "description": "Second input current negative terminal, tied to the same isolated input conductor as pin 3, with the same ±120 V absolute maximum and ±100 V recommended limits relative to GND."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the low-voltage side; the input voltages on IN+ and IN- are specified relative to this pin."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the pin tolerates capacitive or resistive connections to GND or VS and should be shorted to GND where acceptable, with an absolute range of GND - 0.3 V to VS + 0.3 V."
      },
      {
        "number": "7",
        "name": "VOUT",
        "type": "output",
        "description": "Analog output voltage proportional to the input current, with a zero-current level of 0.1 × VS for the TMCS1108A4U, an absolute range of GND - 0.3 V to VS + 0.3 V, and a maximum capacitive load of 1 nF without sustained oscillation."
      },
      {
        "number": "8",
        "name": "VS",
        "type": "power_in",
        "description": "Analog supply pin; for the TMCS1108A4U the recommended operating supply is 4.5 V to 5.5 V (5 V nominal), with an absolute maximum of 6 V relative to GND."
      }
    ],
    "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 MPN TMCS1108A4UQDR is listed in the package addendum (page 36) as SOIC (D), 8 pins, so the D-pac; The VS operating range (4.5 V to 5.5 V for the A4U variant) comes from the recommended operating con; The IN+ and IN– voltage limits (±120 V absolute, ±100 V recommended) come from the absolute maximum "
        ],
        "pages_sent": 23,
        "cost_usd": 0.1125,
        "at": "2026-10-08T18:16:26"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tmcs1108",
        "pages": 41,
        "sha256": "5c47737af5e0ea1c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "zmin_mm": 0,
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        "footprint_binding": "identity",
        "sha256": "063b8b08949b3002652c16f5bb9983041c6261c6baf9a4e98aa01dd3227d0894",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Magnetic Sensors",
      "Pins": "8"
    }
  },
  "variants": [],
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  "discovery_triggers": [
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  "discovery_pitch": "TMCS1108A4UQDR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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