DM9051NP

{
  "slug": "dm9051np",
  "version": "0.1.0",
  "type": "component",
  "description": "DAVICOM Ethernet Controllers, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "dm9051np",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dm9051np.kicad_sym",
    "dm9051np.kicad_mod",
    "dm9051np.glb",
    "dm9051np.step",
    "dm9051np.lbr",
    "docs/hero.png",
    "docs/dm9051np-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dm9051np-hero.glb",
    "dm9051np-hero.overlay.json",
    "dm9051np-etched.glb"
  ],
  "component": {
    "mpn": "DM9051NP",
    "manufacturer": "DAVICOM",
    "package": "QFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "Interface",
    "subcategory": "Ethernet Controllers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588879690827882496",
    "parts": {
      "symbol": "dm9051np.kicad_sym",
      "footprint": "dm9051np.kicad_mod",
      "model_3d": "dm9051np-hero.glb",
      "model_3d_plain": "dm9051np-etched.glb",
      "model_3d_step": "dm9051np-etched.step",
      "model_3d_step_plain": "dm9051np.step",
      "lbr": "dm9051np.lbr"
    },
    "distributor_links": {
      "lcsc": "C113756"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T19:40:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BGRES",
        "type": "passive",
        "description": "Bandgap reference resistor pin; the datasheet pin drawing gives no further detail."
      },
      {
        "number": "2",
        "name": "VDD18",
        "type": "power_in",
        "description": "1.8V supply pin for core and analog blocks, fed from the integrated 3.3V to 1.8V regulator."
      },
      {
        "number": "3",
        "name": "RX+",
        "type": "input",
        "description": "Positive differential receive input of the integrated 10/100M transceiver."
      },
      {
        "number": "4",
        "name": "RX-",
        "type": "input",
        "description": "Negative differential receive input of the integrated 10/100M transceiver."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "6",
        "name": "TX+",
        "type": "output",
        "description": "Positive differential transmit output of the integrated 10/100M transceiver."
      },
      {
        "number": "7",
        "name": "TX-",
        "type": "output",
        "description": "Negative differential transmit output of the integrated 10/100M transceiver."
      },
      {
        "number": "8",
        "name": "VDD18",
        "type": "power_in",
        "description": "1.8V supply pin for core and analog blocks, fed from the integrated 3.3V to 1.8V regulator."
      },
      {
        "number": "9",
        "name": "TEST3",
        "type": "input",
        "description": "Test pin 3; the datasheet pin drawing gives no further detail."
      },
      {
        "number": "10",
        "name": "GP1",
        "type": "bidirectional",
        "description": "General purpose I/O pin 1, 5V/3.3V tolerant."
      },
      {
        "number": "11",
        "name": "EEDIO",
        "type": "bidirectional",
        "description": "EEPROM data input/output pin for the EEPROM interface."
      },
      {
        "number": "12",
        "name": "EECK",
        "type": "output",
        "description": "EEPROM clock output for the EEPROM interface."
      },
      {
        "number": "13",
        "name": "EECS",
        "type": "output",
        "description": "EEPROM chip select output for the EEPROM interface."
      },
      {
        "number": "14",
        "name": "WOL",
        "type": "output",
        "description": "Wake-up on LAN signal output."
      },
      {
        "number": "15",
        "name": "VCC33",
        "type": "power_in",
        "description": "3.3V supply pin."
      },
      {
        "number": "16",
        "name": "FDXLED",
        "type": "output",
        "description": "Full-duplex status LED output."
      },
      {
        "number": "17",
        "name": "SPI_CSN",
        "type": "input",
        "description": "SPI chip select input, active low, 5V/3.3V tolerant."
      },
      {
        "number": "18",
        "name": "SPI_CK",
        "type": "input",
        "description": "SPI clock input with clock speeds up to 50MHz/160MHz."
      },
      {
        "number": "19",
        "name": "SPI_MOSI",
        "type": "input",
        "description": "SPI data input from the host (master out, slave in)."
      },
      {
        "number": "20",
        "name": "SPI_MISO",
        "type": "output",
        "description": "SPI data output to the host (master in, slave out)."
      },
      {
        "number": "21",
        "name": "VCC33",
        "type": "power_in",
        "description": "3.3V supply pin."
      },
      {
        "number": "22",
        "name": "TEST2",
        "type": "input",
        "description": "Test pin 2; the datasheet pin drawing gives no further detail."
      },
      {
        "number": "23",
        "name": "GP2",
        "type": "bidirectional",
        "description": "General purpose I/O pin 2, 5V/3.3V tolerant."
      },
      {
        "number": "24",
        "name": "IRQ",
        "type": "output",
        "description": "Interrupt request output to the host processor."
      },
      {
        "number": "25",
        "name": "LINKLED",
        "type": "output",
        "description": "Link status LED output."
      },
      {
        "number": "26",
        "name": "SPDLED",
        "type": "output",
        "description": "Speed status LED output."
      },
      {
        "number": "27",
        "name": "RSTB",
        "type": "input",
        "description": "Active-low reset input."
      },
      {
        "number": "28",
        "name": "GP3",
        "type": "bidirectional",
        "description": "General purpose I/O pin 3, 5V/3.3V tolerant."
      },
      {
        "number": "29",
        "name": "VCC33",
        "type": "power_in",
        "description": "3.3V supply pin."
      },
      {
        "number": "30",
        "name": "X2",
        "type": "output",
        "description": "Crystal oscillator output pin."
      },
      {
        "number": "31",
        "name": "X1",
        "type": "input",
        "description": "Crystal oscillator input pin."
      },
      {
        "number": "32",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "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-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pages provided show only the pin diagram with names and numbers. There is no pin descr; VDD18 may be an output of the integrated 3.3V to 1.8V regulator (for decoupling) rather than a suppl; The package is QFN-32-EP, but the pin diagram shows no exposed-pad pin. The pad is not listed. It is",
          "exposed pad 33 added from the footprint",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.2204,
        "at": "2026-10-17T19:38:50"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588879690827882496",
        "pages": 4,
        "sha256": "af5a20943b0e33fd",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "dm9051np.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dm9051np-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "000cf6aa9dcaf86670e1cb58e9c0fca97ce5574c8f8d165e107ff01333bae194",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}