main
Ray Set visibility: public cc2ea30 4d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "lm73cimkx-0",
  "title": "LM73CIMKX-0",
  "brief": "Texas Instruments Temperature Sensors, TSOT-23-6L. 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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    "sensors",
    "lm73cimkx-0",
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    "extractor-text"
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  "component": {
    "mpn": "LM73CIMKX-0",
    "manufacturer": "Texas Instruments",
    "package": "TSOT-23-6L",
    "pin_count": 6,
    "category": "Sensors",
    "subcategory": "Temperature Sensors",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm73",
    "parts": {
      "symbol": "lm73cimkx-0.kicad_sym",
      "footprint": "lm73cimkx-0.kicad_mod",
      "model_3d": "lm73cimkx-0-hero.glb",
      "model_3d_plain": "lm73cimkx-0-etched.glb",
      "model_3d_step": "lm73cimkx-0-etched.step",
      "model_3d_step_plain": "lm73cimkx-0.step",
      "lbr": "lm73cimkx-0.lbr"
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    "distributor_links": {
      "lcsc": "C2867406"
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    "distributor_check": {
      "checked_at": "2026-10-17T07:14:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
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    "pins": [
      {
        "number": "1",
        "name": "ADDR",
        "type": "input",
        "description": "Address select input: one of three device addresses is selected by connecting this three-level CMOS input to ground, leaving it floating, or connecting it to VDD."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input; the recommended operating supply range is 2.7 V to 5.5 V."
      },
      {
        "number": "4",
        "name": "SMBCLK",
        "type": "input",
        "description": "SMBus serial clock input that operates up to 400 kHz and is low-pass filtered."
      },
      {
        "number": "5",
        "name": "ALERT",
        "type": "output",
        "description": "Open-drain digital output that goes active whenever the measured temperature exceeds a programmable temperature limit."
      },
      {
        "number": "6",
        "name": "SMBDAT",
        "type": "bidirectional",
        "description": "SMBus bidirectional open-drain serial data line, synchronous to SMBCLK and low-pass filtered."
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin table on page 3 is labeled SOT-23 (6 pins). The ordering addendum (page 24) and tape/reel ta; The datasheet's Recommended Operating Conditions list LM73CIMK-0 and LM73CIMK-1 but the pin table co"
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        "at": "2026-10-17T07:12:48"
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        "pages": 31,
        "sha256": "17403337eae090f5",
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        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "seat": "z = 0",
        "extents_mm": [
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1007b8f67a3e81e2c5182bfd1fd27afe4d8d3710e0bfa1a14b8a91db8b595eb5",
        "checked": "2026-10-17",
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSOT-23-6L",
      "Category": "Sensors",
      "Pins": "6"
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    "characteristics": {
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          "name": "Supply Voltage Range (VDD)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "Over operating free-air temperature range",
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          "source": "datasheet"
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        {
          "name": "Operating free-air temperature range",
          "symbol": "",
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          "conditions": "LM73CIMK-0",
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        {
          "name": "Supply Voltage",
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        {
          "name": "Voltage at SMBCLK and SMBDAT pins",
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        {
          "name": "Voltage at All Other Pins",
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        {
          "name": "Input Current at Any Pin",
          "symbol": "",
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          "conditions": "Printed as ±5 mA",
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        {
          "name": "Storage Temperature",
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          "name": "Junction-to-ambient thermal resistance",
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          "name": "Junction-to-case (top) thermal resistance",
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          "min": null,
          "typ": 89,
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          "conditions": "DDC (SOT) 6-pin package; single value printed, no min/max",
          "source_page": 4,
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        {
          "name": "Temperature accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "°C",
          "min": -1,
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          "max": 1,
          "conditions": "VDD = 2.7V to 4.5V; TA = TJ = TMIN to TMAX; TA = -10°C to 80°C",
          "source_page": 5,
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        {
          "name": "Temperature accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "°C",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "VDD = 2.7V to 4.5V; TA = TJ = TMIN to TMAX; TA = -25°C to 115°C",
          "source_page": 5,
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        {
          "name": "Temperature accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "°C",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "VDD = 2.7V to 4.5V; TA = TJ = TMIN to TMAX; TA = -40°C to 150°C",
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        {
          "name": "Temperature accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "°C",
          "min": -2.5,
          "typ": null,
          "max": 2.5,
          "conditions": "VDD = 5.5V; TA = TJ = TMIN to TMAX; TA = -40°C to 150°C",
          "source_page": 5,
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        {
          "name": "Temperature conversion time, 11-bit",
          "symbol": "",
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          "min": null,
          "typ": 10.1,
          "max": 14,
          "conditions": "RES1 Bit = 0, RES0 Bit = 0; TA = TJ = TMIN to TMAX (max)",
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        {
          "name": "Temperature conversion time, 12-bit",
          "symbol": "",
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          "min": null,
          "typ": 20.2,
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        {
          "name": "Temperature conversion time, 13-bit",
          "symbol": "",
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          "min": null,
          "typ": 40.4,
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          "name": "Temperature conversion time, 14-bit",
          "symbol": "",
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          "min": null,
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          "conditions": "RES1 Bit = 1, RES0 Bit = 1; TA = TJ = TMIN to TMAX (max)",
          "source_page": 5,
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        {
          "name": "Quiescent current, continuous conversion",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 320,
          "max": 495,
          "conditions": "Continuous Conversion Mode, SMBus inactive; TA = TJ = TMIN to TMAX (max)",
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        {
          "name": "Quiescent current, shutdown, bus-idle timers on",
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          "min": null,
          "typ": 120,
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          "conditions": "Shutdown, bus-idle timers on; TA = TJ = TMIN to TMAX (max)",
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          "name": "Quiescent current, shutdown, bus-idle timers off",
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          "name": "Logical 0 input current (SMBDAT, SMBCLK)",
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          "unit": "µA",
          "min": -2,
          "typ": -0.01,
          "max": null,
          "conditions": "VIN = 0 V; TA = TJ = TMIN to TMAX (min)",
          "source_page": 6,
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          "name": "High level output current (SMBDAT, ALERT)",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 2,
          "conditions": "VOH = VDD; TA = TJ = TMIN to TMAX (max)",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "SMBus low level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOL = 3 mA; TA = TJ = TMIN to TMAX",
          "source_page": 6,
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        {
          "name": "Address pin low input voltage",
          "symbol": "VIL;ADDR",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 0.1,
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        {
          "name": "Address pin high input current",
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        {
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        {
          "name": "SMBus clock frequency",
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          "typ": null,
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          "conditions": "TA = TJ = TMIN to TMAX; CL = 400 pF",
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          "conditions": "TA = TJ = TMIN to TMAX",
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          "name": "Output fall time",
          "symbol": "tF;SMB",
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          "conditions": "CL = 400 pF; IPULL-UP ≤ 3 mA; TA = TJ = TMIN to TMAX",
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        {
          "name": "Time-out for reset of serial interface",
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          "min": 15,
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          "name": "Data in setup time to SMBCLK high",
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          "conditions": "TA = TJ = TMIN to TMAX",
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          "name": "Stop condition setup time",
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          "conditions": "TA = TJ = TMIN to TMAX",
          "source_page": 7,
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        {
          "name": "Bus free time between stop and start",
          "symbol": "tBUF",
          "kind": "timing",
          "unit": "µs",
          "min": 1.2,
          "typ": null,
          "max": null,
          "conditions": "TA = TJ = TMIN to TMAX",
          "source_page": 7,
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        {
          "name": "Power-on reset time",
          "symbol": "tPOR",
          "kind": "timing",
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          "conditions": "TA = TJ = TMIN to TMAX",
          "source_page": 7,
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  ],
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  }
}