LAN9514I-JZX

{
  "slug": "lan9514i-jzx",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech USB ICs, QFN-64-EP(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "lan9514i-jzx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lan9514i-jzx.kicad_sym",
    "lan9514i-jzx.kicad_mod",
    "lan9514i-jzx.glb",
    "lan9514i-jzx.step",
    "lan9514i-jzx.lbr",
    "docs/hero.png",
    "docs/lan9514i-jzx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lan9514i-jzx-hero.glb",
    "lan9514i-jzx-hero.overlay.json",
    "lan9514i-jzx-etched.glb"
  ],
  "component": {
    "mpn": "LAN9514I-JZX",
    "manufacturer": "Microchip Tech",
    "package": "QFN-64-EP(9x9)",
    "pin_count": 65,
    "category": "Interface ICs",
    "subcategory": "USB ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/bd612b6df10be375f6a02dd287aee5fa.pdf",
    "parts": {
      "symbol": "lan9514i-jzx.kicad_sym",
      "footprint": "lan9514i-jzx.kicad_mod",
      "model_3d": "lan9514i-jzx-hero.glb",
      "model_3d_plain": "lan9514i-jzx-etched.glb",
      "model_3d_step": "lan9514i-jzx-etched.step",
      "model_3d_step_plain": "lan9514i-jzx.step",
      "lbr": "lan9514i-jzx.lbr"
    },
    "distributor_links": {
      "lcsc": "C515536",
      "digikey": "LAN9514I-JZX-ND",
      "mouser": "886-LAN9514I-JZX"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T04:32:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LAN9514I-JZX-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "886-LAN9514I-JZX",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "USBDM2",
        "type": "bidirectional",
        "description": "Downstream USB peripheral 2 DMINUS signal; all required USB series termination and pull-up/pull-down resistors are integrated into the hub."
      },
      {
        "number": "2",
        "name": "USBDP2",
        "type": "bidirectional",
        "description": "Downstream USB peripheral 2 DPLUS signal; all required USB series termination and pull-up/pull-down resistors are integrated into the hub."
      },
      {
        "number": "3",
        "name": "USBDM3",
        "type": "bidirectional",
        "description": "Downstream USB peripheral 3 DMINUS signal; all required USB series termination and pull-up/pull-down resistors are integrated into the hub."
      },
      {
        "number": "4",
        "name": "USBDP3",
        "type": "bidirectional",
        "description": "Downstream USB peripheral 3 DPLUS signal; all required USB series termination and pull-up/pull-down resistors are integrated into the hub."
      },
      {
        "number": "5",
        "name": "VDD33A",
        "type": "power_in",
        "description": "+3.3V analog power supply; refer to the reference schematics for connection information."
      },
      {
        "number": "6",
        "name": "USBDM4",
        "type": "bidirectional",
        "description": "Downstream USB peripheral 4 DMINUS signal; all required USB series termination and pull-up/pull-down resistors are integrated into the hub."
      },
      {
        "number": "7",
        "name": "USBDP4",
        "type": "bidirectional",
        "description": "Downstream USB peripheral 4 DPLUS signal; all required USB series termination and pull-up/pull-down resistors are integrated into the hub."
      },
      {
        "number": "8",
        "name": "USBDM5",
        "type": "bidirectional",
        "description": "Downstream USB peripheral 5 DMINUS signal; all required USB series termination and pull-up/pull-down resistors are integrated into the hub."
      },
      {
        "number": "9",
        "name": "USBDP5",
        "type": "bidirectional",
        "description": "Downstream USB peripheral 5 DPLUS signal; all required USB series termination and pull-up/pull-down resistors are integrated into the hub."
      },
      {
        "number": "10",
        "name": "VDD33A",
        "type": "power_in",
        "description": "+3.3V analog power supply; refer to the reference schematics for connection information."
      },
      {
        "number": "11",
        "name": "VBUS_DET",
        "type": "input",
        "description": "5 V-tolerant Schmitt input that detects upstream bus power; the hub uses it to decide when to assert the USBDP0 pull-up, and it must be tied to VDD33IO for bus-powered hubs."
      },
      {
        "number": "12",
        "name": "nRESET",
        "type": "input",
        "description": "Active-low input allowing external hardware to reset the device; it should be tied high if not used."
      },
      {
        "number": "13",
        "name": "TEST1",
        "type": "unconnected",
        "description": "Factory test pin; it must always be left unconnected."
      },
      {
        "number": "14",
        "name": "PRTCTL2",
        "type": "bidirectional",
        "description": "Port power control for downstream peripheral 2: as output it enables port power, as input it senses an external current monitor where a low indicates overcurrent (IS/OD12 with internal pull-up)."
      },
      {
        "number": "15",
        "name": "VDD18CORE",
        "type": "power_out",
        "description": "+1.8V output from the internal core voltage regulator; all VDD18CORE pins must be tied together for proper operation."
      },
      {
        "number": "16",
        "name": "PRTCTL3",
        "type": "bidirectional",
        "description": "Port power control for downstream peripheral 3: as output it enables port power, as input it senses an external current monitor where a low indicates overcurrent (IS/OD12 with internal pull-up)."
      },
      {
        "number": "17",
        "name": "PRTCTL4",
        "type": "bidirectional",
        "description": "Port power control for downstream peripheral 4: as output it enables port power, as input it senses an external current monitor where a low indicates overcurrent (IS/OD12 with internal pull-up)."
      },
      {
        "number": "18",
        "name": "PRTCTL5",
        "type": "bidirectional",
        "description": "Port power control for downstream peripheral 5: as output it enables port power, as input it senses an external current monitor where a low indicates overcurrent (IS/OD12 with internal pull-up)."
      },
      {
        "number": "19",
        "name": "VDD33IO",
        "type": "power_in",
        "description": "+3.3V power supply for I/O pins; refer to the reference schematics for connection information."
      },
      {
        "number": "20",
        "name": "nFDX_LED/GPIO0",
        "type": "bidirectional",
        "description": "Ethernet full-duplex LED output, driven low when the link is full-duplex; also General Purpose I/O 0, programmable as push-pull output, open-drain output, or Schmitt-triggered input."
      },
      {
        "number": "21",
        "name": "nLNKA_LED/GPIO1",
        "type": "bidirectional",
        "description": "Ethernet link/activity LED, driven low on a valid link and pulsed high for 80 ms on TX/RX activity; also General Purpose I/O 1, programmable as push-pull, open-drain, or Schmitt-triggered input."
      },
      {
        "number": "22",
        "name": "nSPD_LED/GPIO2",
        "type": "bidirectional",
        "description": "Ethernet speed LED, driven low at 100 Mbps or during auto-negotiation; also General Purpose I/O 2, programmable as push-pull, open-drain, or Schmitt-triggered input."
      },
      {
        "number": "23",
        "name": "EECLK",
        "type": "output",
        "description": "EEPROM clock output (O8) driving the clock of the external EEPROM."
      },
      {
        "number": "24",
        "name": "EECS",
        "type": "output",
        "description": "EEPROM chip select output (O8) driving the chip select of the external EEPROM."
      },
      {
        "number": "25",
        "name": "EEDO",
        "type": "output",
        "description": "EEPROM data output (O8) driving the EEDI input of the external EEPROM."
      },
      {
        "number": "26",
        "name": "EEDI",
        "type": "input",
        "description": "EEPROM data input (IS, pull-down) driven by the EEDO output of the external EEPROM."
      },
      {
        "number": "27",
        "name": "VDD33IO",
        "type": "power_in",
        "description": "+3.3V power supply for I/O pins; refer to the reference schematics for connection information."
      },
      {
        "number": "28",
        "name": "nTRST",
        "type": "input",
        "description": "Active-low JTAG test port reset input; it should be tied high if not used."
      },
      {
        "number": "29",
        "name": "TMS",
        "type": "input",
        "description": "JTAG test mode select input."
      },
      {
        "number": "30",
        "name": "TDI",
        "type": "input",
        "description": "JTAG test data input."
      },
      {
        "number": "31",
        "name": "TDO",
        "type": "output",
        "description": "JTAG test data output (O12)."
      },
      {
        "number": "32",
        "name": "TCK",
        "type": "input",
        "description": "JTAG test clock input; it should be tied high through a 10 kΩ resistor."
      },
      {
        "number": "33",
        "name": "VDD33IO",
        "type": "power_in",
        "description": "+3.3V power supply for I/O pins; refer to the reference schematics for connection information."
      },
      {
        "number": "34",
        "name": "TEST2",
        "type": "passive",
        "description": "Factory test pin; it must always be connected to VSS for proper operation."
      },
      {
        "number": "35",
        "name": "GPIO3",
        "type": "bidirectional",
        "description": "General Purpose I/O 3 (IS/O8/OD8, pull-up), programmable as push-pull output, open-drain output, or Schmitt-triggered input."
      },
      {
        "number": "36",
        "name": "GPIO4",
        "type": "bidirectional",
        "description": "General Purpose I/O 4 (IS/O8/OD8, pull-up), programmable as push-pull output, open-drain output, or Schmitt-triggered input."
      },
      {
        "number": "37",
        "name": "GPIO5",
        "type": "bidirectional",
        "description": "General Purpose I/O 5 (IS/O8/OD8, pull-up), programmable as push-pull output, open-drain output, or Schmitt-triggered input."
      },
      {
        "number": "38",
        "name": "VDD18CORE",
        "type": "power_out",
        "description": "+1.8V output from the internal core voltage regulator; all VDD18CORE pins must be tied together for proper operation."
      },
      {
        "number": "39",
        "name": "VDD33IO",
        "type": "power_in",
        "description": "+3.3V power supply for I/O pins; refer to the reference schematics for connection information."
      },
      {
        "number": "40",
        "name": "TEST3",
        "type": "passive",
        "description": "Factory test pin; it must always be connected to VDD33IO for proper operation."
      },
      {
        "number": "41",
        "name": "AUTOMDIX_EN",
        "type": "input",
        "description": "Sets the default Auto-MDIX setting: 0 = Auto-MDIX disabled, 1 = Auto-MDIX enabled."
      },
      {
        "number": "42",
        "name": "GPIO6",
        "type": "bidirectional",
        "description": "General Purpose I/O 6 (IS/O8/OD8, pull-up), programmable as push-pull output, open-drain output, or Schmitt-triggered input."
      },
      {
        "number": "43",
        "name": "GPIO7",
        "type": "bidirectional",
        "description": "General Purpose I/O 7 (IS/O8/OD8, pull-up), programmable as push-pull output, open-drain output, or Schmitt-triggered input."
      },
      {
        "number": "44",
        "name": "CLK24_EN",
        "type": "input",
        "description": "Enables generation of the 24 MHz clock on the CLK24_OUT pin."
      },
      {
        "number": "45",
        "name": "CLK24_OUT",
        "type": "output",
        "description": "Outputs a 24 MHz clock (O8) that can be used as a reference clock for a partner hub."
      },
      {
        "number": "46",
        "name": "VDD33IO",
        "type": "power_in",
        "description": "+3.3V power supply for I/O pins; refer to the reference schematics for connection information."
      },
      {
        "number": "47",
        "name": "TEST4",
        "type": "unconnected",
        "description": "Factory test pin; it must always be left unconnected."
      },
      {
        "number": "48",
        "name": "VDD18ETHPLL",
        "type": "power_in",
        "description": "+1.8V power supply for the Ethernet PLL; refer to the reference schematics for connection information."
      },
      {
        "number": "49",
        "name": "VDD33A",
        "type": "power_in",
        "description": "+3.3V analog power supply; refer to the reference schematics for connection information."
      },
      {
        "number": "50",
        "name": "EXRES",
        "type": "passive",
        "description": "External PHY bias resistor pin; connect to an external 12.4K 1.0% resistor to ground for the internal bias circuits."
      },
      {
        "number": "51",
        "name": "VDD33A",
        "type": "power_in",
        "description": "+3.3V analog power supply; refer to the reference schematics for connection information."
      },
      {
        "number": "52",
        "name": "RXP",
        "type": "bidirectional",
        "description": "Positive input of the Ethernet receiver; its receive inputs may be swapped internally with the transmit outputs when Auto-MDIX is enabled."
      },
      {
        "number": "53",
        "name": "RXN",
        "type": "bidirectional",
        "description": "Negative input of the Ethernet receiver; its receive inputs may be swapped internally with the transmit outputs when Auto-MDIX is enabled."
      },
      {
        "number": "54",
        "name": "VDD33A",
        "type": "power_in",
        "description": "+3.3V analog power supply; refer to the reference schematics for connection information."
      },
      {
        "number": "55",
        "name": "TXP",
        "type": "bidirectional",
        "description": "Positive output of the Ethernet transmitter; its transmit outputs may be swapped internally with the receive inputs when Auto-MDIX is enabled."
      },
      {
        "number": "56",
        "name": "TXN",
        "type": "bidirectional",
        "description": "Negative output of the Ethernet transmitter; its transmit outputs may be swapped internally with the receive inputs when Auto-MDIX is enabled."
      },
      {
        "number": "57",
        "name": "VDD33A",
        "type": "power_in",
        "description": "+3.3V analog power supply; refer to the reference schematics for connection information."
      },
      {
        "number": "58",
        "name": "USBDM0",
        "type": "bidirectional",
        "description": "Upstream USB DMINUS signal."
      },
      {
        "number": "59",
        "name": "USBDP0",
        "type": "bidirectional",
        "description": "Upstream USB DPLUS signal; the hub asserts its internal pull-up on this pin to signal a connect event, based on VBUS_DET."
      },
      {
        "number": "60",
        "name": "XO",
        "type": "output",
        "description": "External 25 MHz crystal output (OCLK); must be left unconnected if XI is driven by a single-ended clock oscillator."
      },
      {
        "number": "61",
        "name": "XI",
        "type": "input",
        "description": "External 25 MHz crystal input (ICLK); it can also be driven by a single-ended clock oscillator, in which case XO is left unconnected."
      },
      {
        "number": "62",
        "name": "VDD18USBPLL",
        "type": "power_in",
        "description": "+1.8V power supply for the USB PLL; refer to the reference schematics for connection information."
      },
      {
        "number": "63",
        "name": "USBRBIAS",
        "type": "passive",
        "description": "External USB bias resistor pin; connect to an external 12K 1.0% resistor to ground to set HS transmit current and on-chip termination impedance."
      },
      {
        "number": "64",
        "name": "VDD33A",
        "type": "power_in",
        "description": "+3.3V analog power supply; refer to the reference schematics for connection information."
      },
      {
        "number": "65",
        "name": "VSS",
        "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 exposed pad is not numbered in Table 2-7 or Figure 2-1; it is labeled 'EXPOSED PAD' / 'Note 2-1'; The package hint says QFN-64-EP(9x9), but the supplied text only says '64-pin QFN' / '64-QFN'. The 9; The MPN suffix '-JZX' (tape/reel and package code) is not confirmed in the supplied pages; the order",
          "exposed pad 65 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint",
          "12/65 pins cited to the wrong page (name found elsewhere): ['13:TEST1@p9', '16:PRTCTL3@p10', '34:TEST2@p9', '40:TEST3@p9']",
          "1/65 pin names appear NOWHERE in the datasheet text: ['60:XO@p11']"
        ],
        "pages_sent": 22,
        "cost_usd": 0.1357,
        "at": "2026-11-05T04:31:48"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/bd612b6df10be375f6a02dd287aee5fa.pdf",
        "pages": 54,
        "sha256": "257be1d7c91fac08",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 65,
        "described": 65,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lan9514i-jzx.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          0.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dce07a86ec3fe3ca87eebdff13827f55e036ced5518fee01f85cec4a3f56366d",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lan9514i-jzx-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          0.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "882b8fd881943e328176dc980dc802b346918062396009b5f0cebd965b621c85",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "64-QFN",
      "source_page": 47,
      "D": {
        "nom_mm": 9.0,
        "range_mm": [
          8.9,
          9.1
        ]
      },
      "E1": {
        "nom_mm": 9.0,
        "range_mm": [
          8.9,
          9.1
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.85,
        "range_mm": [
          0.8,
          1.0
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "lan9514i-jzx.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}