NCN26010XMNTXG

{
  "slug": "ncn26010xmntxg",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Ethernet ICs, QFN-32(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "communication interface chip-uart-485-232",
    "ncn26010xmntxg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
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    "README.md",
    "ncn26010xmntxg.kicad_sym",
    "ncn26010xmntxg.kicad_mod",
    "ncn26010xmntxg.glb",
    "ncn26010xmntxg.step",
    "ncn26010xmntxg.lbr",
    "docs/hero.png",
    "docs/ncn26010xmntxg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ncn26010xmntxg-hero.glb",
    "ncn26010xmntxg-hero.overlay.json",
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  "component": {
    "mpn": "NCN26010XMNTXG",
    "manufacturer": "onsemi",
    "package": "QFN-32(4x4)",
    "pin_count": 33,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "Ethernet ICs",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/ncn26010xmntx-d.pdf",
    "parts": {
      "symbol": "ncn26010xmntxg.kicad_sym",
      "footprint": "ncn26010xmntxg.kicad_mod",
      "model_3d": "ncn26010xmntxg-hero.glb",
      "model_3d_plain": "ncn26010xmntxg-etched.glb",
      "model_3d_step": "ncn26010xmntxg-etched.step",
      "model_3d_step_plain": "ncn26010xmntxg.step",
      "lbr": "ncn26010xmntxg.lbr"
    },
    "distributor_links": {
      "lcsc": "C5209312",
      "digikey": "488-NCN26010XMNTXGTR-ND",
      "mouser": "863-NCN26010XMNTXG"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T18:40:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "488-NCN26010XMNTXGTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-NCN26010XMNTXG",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "XO",
        "type": "output",
        "description": "XTAL oscillator output: connects to one pin of a quartz crystal when a crystal is the clock source, and must be left floating (no connect) when an external clock is used."
      },
      {
        "number": "2",
        "name": "XI",
        "type": "input",
        "description": "XTAL system clock input, optionally connected to an external crystal or a 3.3 V LVCMOS reference clock signal (25 MHz, ±100 ppm)."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "3.3 V chip supply; recommended operating range 2.97 V to 3.63 V, absolute maximum −0.3 V to 3.63 V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "6",
        "name": "LINEP",
        "type": "bidirectional",
        "description": "Positive MDI data line of the 10BASE-T1S differential pair; absolute maximum line voltage −30 V to 30 V."
      },
      {
        "number": "7",
        "name": "LINEN",
        "type": "bidirectional",
        "description": "Negative MDI data line of the 10BASE-T1S differential pair; absolute maximum line voltage −30 V to 30 V."
      },
      {
        "number": "8",
        "name": "VDRVN",
        "type": "bidirectional",
        "description": "TX driver regulator output; connect to an off-chip 2.2 µF decoupling capacitor."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "11",
        "name": "LED1/DIO1",
        "type": "output",
        "description": "General-purpose I/O (8X LVCMOS) with programmable pull-up/pull-down that can drive an external LED through a bias resistor or other circuitry."
      },
      {
        "number": "12",
        "name": "LED0/DIO0",
        "type": "output",
        "description": "General-purpose I/O (8X LVCMOS) with programmable pull-up/pull-down that can drive an external LED through a bias resistor or other circuitry."
      },
      {
        "number": "13",
        "name": "RSTn",
        "type": "bidirectional",
        "description": "Active-low asynchronous reset (8X open-drain, Schmitt-trigger) with internal pull-up of 54 kΩ typical; onsemi recommends an external 10 kΩ pull-up to VDDIO in noise-sensitive applications, and any driver must be open drain."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "15",
        "name": "SCLK",
        "type": "input",
        "description": "SPI clock input with Schmitt-trigger input."
      },
      {
        "number": "16",
        "name": "IRQn",
        "type": "output",
        "description": "Active-low interrupt request (4X open-drain), configurable to trigger on various events."
      },
      {
        "number": "17",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O supply: 3.3 V (2.97 V to 3.63 V) or 2.5 V (2.25 V to 2.75 V) to support 2.5 V LVCMOS."
      },
      {
        "number": "18",
        "name": "MOSI",
        "type": "input",
        "description": "SPI data input with Schmitt-trigger input."
      },
      {
        "number": "19",
        "name": "CSn",
        "type": "input",
        "description": "Active-low SPI chip select input with Schmitt-trigger input; selects the device for SPI communication."
      },
      {
        "number": "20",
        "name": "CLKO",
        "type": "output",
        "description": "25 MHz clock output (4X LVCMOS) for other devices; designed to drive a maximum of four LVCMOS input loads, and an external clock buffer is recommended when driving 2.5 V I/O."
      },
      {
        "number": "21",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O supply: 3.3 V (2.97 V to 3.63 V) or 2.5 V (2.25 V to 2.75 V) to support 2.5 V LVCMOS."
      },
      {
        "number": "22",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "23",
        "name": "MISO",
        "type": "output",
        "description": "SPI data output (8X LVCMOS)."
      },
      {
        "number": "24",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "25",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect."
      },
      {
        "number": "26",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect."
      },
      {
        "number": "27",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect."
      },
      {
        "number": "28",
        "name": "DVDD",
        "type": "bidirectional",
        "description": "Output of the LDO supplying the digital core; connect to 2.2 µF decoupling capacitance."
      },
      {
        "number": "29",
        "name": "DVDD",
        "type": "bidirectional",
        "description": "Always connect to pin 28 in the application."
      },
      {
        "number": "30",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "31",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "32",
        "name": "NC",
        "type": "unconnected",
        "description": "Reserved; do not connect in the application."
      },
      {
        "number": "33",
        "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: Datasheet marks these as NC/do not connect (pin 32 as reserved); typed as unconnected per the pin ta; Pin table lists XO as type Output, but the datasheet describes it as the crystal connection; typed o; Datasheet types these as Bi-Directional (Analog) although pin 28 is described as the LDO output; typ",
          "exposed pad 33 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint",
          "2/33 pins cited to the wrong page (name found elsewhere): ['1:XO@p4', '2:XI@p4']"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0889,
        "at": "2026-10-28T18:39:56"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/ncn26010xmntx-d.pdf",
        "pages": 57,
        "sha256": "b012d85d9428e0c5",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "file": "ncn26010xmntxg-etched.step",
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        "sha256": "4e4a223b5a658a66c32cdde418215b52f4d86caf66d8973af37cba34a7772cdc",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}