TMCS1101A3UQDRQ1

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  "type": "component",
  "slug": "tmcs1101a3uqdrq1",
  "title": "TMCS1101A3UQDRQ1",
  "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",
  "tags": [
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    "magnetic sensors",
    "tmcs1101a3uqdrq1",
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  "component": {
    "mpn": "TMCS1101A3UQDRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Magnetic Sensors",
    "subcategory": "Current Sensors",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tmcs1101-q1",
    "parts": {
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      "lbr": "tmcs1101a3uqdrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C3684195",
      "digikey": "296-TMCS1101A3UQDRQ1TR-ND",
      "mouser": "595-TMCS1101A3UQDRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T19:38:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TMCS1101A3UQDRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TMCS1101A3UQDRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN+",
        "type": "input",
        "description": "Input current positive pin; the current polarity is positive when current flows into IN+, and VIN+ is limited to ±600 VPK relative to GND (pin 5)."
      },
      {
        "number": "2",
        "name": "IN+",
        "type": "input",
        "description": "Input current positive pin, internally paired with pin 1 as a second IN+ terminal; the input voltage is limited to ±600 VPK relative to GND (pin 5)."
      },
      {
        "number": "3",
        "name": "IN–",
        "type": "input",
        "description": "Input current negative pin; the input voltage is limited to ±600 VPK relative to GND (pin 5)."
      },
      {
        "number": "4",
        "name": "IN–",
        "type": "input",
        "description": "Input current negative pin, internally paired with pin 3 as a second IN- terminal; the input voltage is limited to ±600 VPK relative to GND (pin 5)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground reference for the device; the input voltages VIN+ and VIN- are specified relative to this pin."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; the pin can tolerate a capacitive or resistive connection to GND or VS, and a short to GND is recommended where acceptable."
      },
      {
        "number": "7",
        "name": "VOUT",
        "type": "output",
        "description": "Analog output voltage, with absolute maximum range GND - 0.3 V to (VS) + 0.3 V; the linear range is limited by swing to supply and ground."
      },
      {
        "number": "8",
        "name": "VS",
        "type": "power_in",
        "description": "Analog power supply; for the TMCS1101A3B/U-Q1 variant the operating supply voltage is 3 V to 5.5 V (absolute maximum 6 V with respect 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: Package confirmed: the Package Option Addendum (page 46) lists TMCS1101A3UQDRQ1 as SOIC (D), 8 pins,; Pins 1 and 2 are both named IN+ and pins 3 and 4 are both named IN–. The datasheet prints them as se; The datasheet's pin table gives no source for the 'Analog input' and 'Analog output' classes beyond "
        ],
        "pages_sent": 8,
        "cost_usd": 0.0481,
        "at": "2026-10-09T19:38:23"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tmcs1101-q1",
        "pages": 50,
        "sha256": "a522f4167e66b43d",
        "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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        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tmcs1101a3uqdrq1-etched.step",
        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": 0,
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        "footprint_binding": "identity",
        "sha256": "1e6690c118dacd4f193372e0d3619caeb598d97e3ae40fb9304ebaed66f51258",
        "checked": "2026-10-09",
        "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": "TMCS1101A3UQDRQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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