main
Ray Set visibility: public a93361c 7h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "nct75mnr2g",
  "title": "NCT75MNR2G",
  "brief": "onsemi Temperature Sensors, DFN-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensors",
    "nct75mnr2g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "NCT75MNR2G",
    "manufacturer": "onsemi",
    "package": "DFN-8-EP(2x2)",
    "pin_count": 9,
    "category": "Sensors",
    "subcategory": "Temperature Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586193870275694592",
    "parts": {
      "symbol": "nct75mnr2g.kicad_sym",
      "footprint": "nct75mnr2g.kicad_mod",
      "model_3d": "nct75mnr2g-hero.glb",
      "model_3d_plain": "nct75mnr2g-etched.glb",
      "model_3d_step": "nct75mnr2g-etched.step",
      "model_3d_step_plain": "nct75mnr2g.step",
      "lbr": "nct75mnr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C146741"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:10:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
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        "number": "1",
        "name": "SDA",
        "type": "bidirectional",
        "description": "SMBus/I2C serial bidirectional data input/output; open-drain pin that needs a pull-up resistor."
      },
      {
        "number": "2",
        "name": "SCL",
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        "description": "Serial clock input; open-drain pin that needs a pull-up resistor."
      },
      {
        "number": "3",
        "name": "OS/ALERT",
        "type": "output",
        "description": "Over-temperature indicator; open-drain active-low output by default that needs a pull-up resistor."
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        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground."
      },
      {
        "number": "5",
        "name": "A2",
        "type": "input",
        "description": "SMBus/I2C address selection pin; connect to GND or VDD to set the desired I2C address."
      },
      {
        "number": "6",
        "name": "A1",
        "type": "input",
        "description": "SMBus/I2C address selection pin; connect to GND or VDD to set the desired I2C address."
      },
      {
        "number": "7",
        "name": "A0",
        "type": "input",
        "description": "SMBus/I2C address selection pin; connect to GND or VDD to set the desired I2C address."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply voltage, 3.0 V to 5.5 V; bypass to ground with a 0.1 µF capacitor."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 'PIN ASSIGNMENT (Top View)' diagram on page 1 (and pin 1 = VDD in the block diagram and typical ; The bypass capacitor value is printed as '0.1 F' in the extracted text; the micro sign appears to ha; The DFN8 2x2 package has an exposed pad (page 13 drawing notes reference the exposed pad and exposed",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0845,
        "at": "2026-10-18T14:10:13"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586193870275694592",
        "pages": 15,
        "sha256": "658803018fef41c6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "DFN-8-EP(2x2)",
      "Category": "Sensors",
      "Pins": "9"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "658803018fef41c609d917f1d86fd805908943d655ade01c158379f58f141186",
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          "name": "Supply Voltage",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
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          "max": 7,
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        {
          "name": "Input Voltage on SCL, SDA, A2, A1, A0 and OS/ALERT",
          "symbol": "",
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        {
          "name": "Maximum Junction Temperature",
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          "unit": "°C",
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          "name": "Storage Temperature Range",
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        {
          "name": "Operating Temperature Range",
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          "name": "ESD Capability, Human Body Model",
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        {
          "name": "ESD Capability, Machine Model",
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          "unit": "V",
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          "max": 400,
          "conditions": "Machine Model (Note 1)",
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        {
          "name": "Operating Supply Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 5.5,
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        {
          "name": "Operating Ambient Temperature Range",
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          "unit": "°C",
          "min": -55,
          "typ": null,
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        {
          "name": "Serial Clock Frequency",
          "symbol": "fSCL",
          "kind": "timing",
          "unit": "kHz",
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          "typ": null,
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        {
          "name": "Start Condition Hold Time",
          "symbol": "tHD:STA",
          "kind": "timing",
          "unit": "s",
          "min": 0.6,
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          "max": null,
          "conditions": "",
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        {
          "name": "Stop Condition Setup Time",
          "symbol": "tSU:STO",
          "kind": "timing",
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          "min": 100,
          "typ": null,
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          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clock Low Period",
          "symbol": "tLOW",
          "kind": "timing",
          "unit": "s",
          "min": 1.3,
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        {
          "name": "Clock High Period",
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          "name": "Start Condition Setup Time",
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          "name": "Data Setup Time",
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          "name": "Data Hold Time",
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          "name": "Bus Free Time Between STOP and START Conditions",
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          "source_page": 3,
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        {
          "name": "Accuracy at VDD = 3.0 V to 5.5 V, TA = 0°C to +70°C",
          "symbol": "",
          "kind": "tolerance",
          "unit": "°C",
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          "conditions": "Accuracy at VDD = 3.0 V to 5.5 V; TA = 0°C to +70°C",
          "source_page": 4,
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        {
          "name": "Accuracy at VDD = 3.0 V to 5.5 V, TA = −25°C to +100°C",
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          "min": -2,
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          "max": 2,
          "conditions": "Accuracy at VDD = 3.0 V to 5.5 V; TA = −25°C to +100°C",
          "source_page": 4,
          "source": "datasheet"
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          "name": "Accuracy at VDD = 3.0 V to 5.5 V, TA = −55°C to +125°C",
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          "kind": "tolerance",
          "unit": "°C",
          "min": -3,
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          "conditions": "Accuracy at VDD = 3.0 V to 5.5 V; TA = −55°C to +125°C",
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          "name": "Supply Voltage",
          "symbol": "",
          "kind": "electrical",
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          "name": "POR Threshold",
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          "name": "Supply Current (peak)",
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          "conditions": "Peak Current while Converting and I2C Interface Inactive",
          "source_page": 4,
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          "name": "Average Current",
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          "conditions": "Average Current over 1 Conversion Cycle",
          "source_page": 4,
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        {
          "name": "Shutdown Mode Supply Current at 3.3 V",
          "symbol": "",
          "kind": "electrical",
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          "name": "Output Low Voltage, OS/ALERT",
          "symbol": "VOL",
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          "conditions": "IOL = 4 mA",
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        {
          "name": "High Output Leakage Current, OS/ALERT",
          "symbol": "IOH",
          "kind": "electrical",
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          "conditions": "OS/ALERT Pin Pulled Up to 5.5 V",
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          "name": "Input Low Voltage, VIL, SDA/SCL",
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          "name": "Input High Voltage, VIH, SDA/SCL",
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          "name": "SCL, SDA Glitch Rejection",
          "symbol": "",
          "kind": "electrical",
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          "max": 50,
          "conditions": "Input Filtering Suppresses Noise Spikes of Less than 50 ns",
          "source_page": 4,
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          "name": "Output High Current, SDA",
          "symbol": "IOH",
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          "name": "Output Low Voltage, SDA",
          "symbol": "VOL",
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          "conditions": "IOL = 3 mA",
          "source_page": 4,
          "source": "datasheet"
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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