GL3523-ONY30

{
  "schema_version": 1,
  "type": "component",
  "slug": "gl3523-ony30",
  "title": "GL3523-ONY30",
  "brief": "Genesys Logic USB ICs, QFN-48-EP(6x6). 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",
    "interface ics",
    "gl3523-ony30",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "GL3523-ONY30",
    "manufacturer": "Genesys Logic",
    "package": "QFN-48-EP(6x6)",
    "pin_count": 49,
    "category": "Interface ICs",
    "subcategory": "USB ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4206c7721236d7ace65b33073b4fb938.pdf",
    "parts": {
      "symbol": "gl3523-ony30.kicad_sym",
      "footprint": "gl3523-ony30.kicad_mod",
      "model_3d": "gl3523-ony30-hero.glb",
      "model_3d_plain": "gl3523-ony30-etched.glb",
      "model_3d_step": "gl3523-ony30-etched.step",
      "model_3d_step_plain": "gl3523-ony30.step",
      "lbr": "gl3523-ony30.lbr"
    },
    "distributor_links": {
      "lcsc": "C394874"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T18:54:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AVDD12",
        "type": "power_in",
        "description": "Analog 1.2V power input for the analog PLL circuit."
      },
      {
        "number": "2",
        "name": "AVDD33_2",
        "type": "power_in",
        "description": "Analog 3.3V power input."
      },
      {
        "number": "3",
        "name": "DP_P3",
        "type": "bidirectional",
        "description": "USB 2.0 D+ for downstream port 3 (DSPORT3)."
      },
      {
        "number": "4",
        "name": "DM_P3",
        "type": "bidirectional",
        "description": "USB 2.0 D- for downstream port 3 (DSPORT3)."
      },
      {
        "number": "5",
        "name": "TXN1_P3",
        "type": "output",
        "description": "USB 3.1 Gen 1 differential data transmitter TX- of DSPORT3."
      },
      {
        "number": "6",
        "name": "TXP1_P3",
        "type": "output",
        "description": "USB 3.1 Gen 1 differential data transmitter TX+ of DSPORT3."
      },
      {
        "number": "7",
        "name": "VP12_P3",
        "type": "power_in",
        "description": "Analog 1.2V power input for the analog circuit (port 3)."
      },
      {
        "number": "8",
        "name": "RXN1_P3",
        "type": "input",
        "description": "USB 3.1 Gen 1 differential data receiver RX- of DSPORT3."
      },
      {
        "number": "9",
        "name": "RXP1_P3",
        "type": "input",
        "description": "USB 3.1 Gen 1 differential data receiver RX+ of DSPORT3."
      },
      {
        "number": "10",
        "name": "TXN1_P2",
        "type": "output",
        "description": "USB 3.1 Gen 1 differential data transmitter TX- of DSPORT2."
      },
      {
        "number": "11",
        "name": "TXP1_P2",
        "type": "output",
        "description": "USB 3.1 Gen 1 differential data transmitter TX+ of DSPORT2."
      },
      {
        "number": "12",
        "name": "VP12_P2",
        "type": "power_in",
        "description": "Analog 1.2V power input for the analog circuit (port 2)."
      },
      {
        "number": "13",
        "name": "RXN1_P2",
        "type": "input",
        "description": "USB 3.1 Gen 1 differential data receiver RX- of DSPORT2."
      },
      {
        "number": "14",
        "name": "RXP1_P2",
        "type": "input",
        "description": "USB 3.1 Gen 1 differential data receiver RX+ of DSPORT2."
      },
      {
        "number": "15",
        "name": "DP_P2",
        "type": "bidirectional",
        "description": "USB 2.0 D+ for downstream port 2 (DSPORT2)."
      },
      {
        "number": "16",
        "name": "DM_P2",
        "type": "bidirectional",
        "description": "USB 2.0 D- for downstream port 2 (DSPORT2)."
      },
      {
        "number": "17",
        "name": "AVDD33_3",
        "type": "power_in",
        "description": "Analog 3.3V power input."
      },
      {
        "number": "18",
        "name": "PWREN3J",
        "type": "output",
        "description": "Active-low power enable output for DSPORT3."
      },
      {
        "number": "19",
        "name": "OVCUR3J",
        "type": "input",
        "description": "Active-low over-current indicator input for DSPORT3, with internal pull-down."
      },
      {
        "number": "20",
        "name": "OVCUR2J",
        "type": "input",
        "description": "Active-low over-current indicator input for DSPORT2, with internal pull-down."
      },
      {
        "number": "21",
        "name": "PWREN2J",
        "type": "output",
        "description": "Active-low power enable output for DSPORT2."
      },
      {
        "number": "22",
        "name": "FB",
        "type": "passive",
        "description": "Switching regulator feedback input (inverting input of error amplifier); for the fixed-voltage version connect to the output voltage."
      },
      {
        "number": "23",
        "name": "VSSP",
        "type": "power_in",
        "description": "Dedicated ground for the embedded switching regulator."
      },
      {
        "number": "24",
        "name": "SW",
        "type": "passive",
        "description": "Internal switch output of the 5V-to-1.2V regulator; connect to the output inductor."
      },
      {
        "number": "25",
        "name": "VDDP",
        "type": "power_in",
        "description": "Dedicated 5V power input for the embedded switching regulator."
      },
      {
        "number": "26",
        "name": "V5",
        "type": "power_in",
        "description": "5V power input; connect to V33 if using an external 3.3V regulator."
      },
      {
        "number": "27",
        "name": "V33",
        "type": "power_in",
        "description": "5V-to-3.3V regulator output and 3.3V input."
      },
      {
        "number": "28",
        "name": "RTERM",
        "type": "passive",
        "description": "A 20 kohm resistor must be connected between RTERM and ground."
      },
      {
        "number": "29",
        "name": "DVDD12",
        "type": "power_in",
        "description": "1.2V digital power input for digital circuits."
      },
      {
        "number": "30",
        "name": "RESETJ",
        "type": "input",
        "description": "Active-low external reset input with internal pull-down, default pulled high with 10 kohm; low resets the whole chip."
      },
      {
        "number": "31",
        "name": "P_SPI_DO",
        "type": "bidirectional",
        "description": "SPI data pin (listed as SPI data input)."
      },
      {
        "number": "32",
        "name": "P_SPI_CK",
        "type": "bidirectional",
        "description": "SPI data clock."
      },
      {
        "number": "33",
        "name": "P_SPI_DI",
        "type": "bidirectional",
        "description": "SPI data pin (listed as SPI data output)."
      },
      {
        "number": "34",
        "name": "P_SPI_CZ",
        "type": "bidirectional",
        "description": "SPI data chip enable."
      },
      {
        "number": "35",
        "name": "PGANG",
        "type": "input",
        "description": "Input after power-on reset; individual/gang mode is strapped during this period."
      },
      {
        "number": "36",
        "name": "VBUS",
        "type": "power_in",
        "description": "VBUS detection pin for valid VBUS."
      },
      {
        "number": "37",
        "name": "DVDD33",
        "type": "power_in",
        "description": "3.3V digital power input for digital circuits."
      },
      {
        "number": "38",
        "name": "X2",
        "type": "output",
        "description": "Crystal clock output (25 MHz crystal)."
      },
      {
        "number": "39",
        "name": "X1",
        "type": "input",
        "description": "Crystal / oscillator clock input (25 MHz)."
      },
      {
        "number": "40",
        "name": "AVDD33_1",
        "type": "power_in",
        "description": "Analog 3.3V power input."
      },
      {
        "number": "41",
        "name": "DP_P0",
        "type": "bidirectional",
        "description": "USB 2.0 D+ for the upstream port (USPORT)."
      },
      {
        "number": "42",
        "name": "DM_P0",
        "type": "bidirectional",
        "description": "USB 2.0 D- for the upstream port (USPORT)."
      },
      {
        "number": "43",
        "name": "TXN1_P0",
        "type": "output",
        "description": "USB 3.1 Gen 1 differential data transmitter TX- of USPORT."
      },
      {
        "number": "44",
        "name": "TXP1_P0",
        "type": "output",
        "description": "USB 3.1 Gen 1 differential data transmitter TX+ of USPORT."
      },
      {
        "number": "45",
        "name": "VP12_P0",
        "type": "power_in",
        "description": "Analog 1.2V power input for the analog circuit (upstream port)."
      },
      {
        "number": "46",
        "name": "RXN1_P0",
        "type": "input",
        "description": "USB 3.1 Gen 1 differential data receiver RX- of USPORT."
      },
      {
        "number": "47",
        "name": "RXP1_P0",
        "type": "input",
        "description": "USB 3.1 Gen 1 differential data receiver RX+ of USPORT."
      },
      {
        "number": "48",
        "name": "AVDD33",
        "type": "power_in",
        "description": "Analog 3.3V power input."
      },
      {
        "number": "49",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet text does not mention the exposed pad of the QFN-48 or its ground connection, so no pa; Pin numbers come from the QFN-48 diagram (page 13) and match the QFN 48 column of the pin table. The; The table gives the SPI pin directions oddly: DO is described as 'data input' and DI as 'data output"
        ],
        "pages_sent": 24,
        "cost_usd": 0.2287,
        "at": "2026-10-26T18:54:09"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/4206c7721236d7ace65b33073b4fb938.pdf",
        "pages": 47,
        "sha256": "49c6b9f4d38fe1a7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "d5377f49e3ab6c5ac1df09e27b4b3c16c407cb0706e0b651be8597545c2f910e",
        "checked": "2026-10-26",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Genesys Logic",
      "Package": "QFN-48-EP(6x6)",
      "Category": "Interface ICs",
      "Pins": "49"
    },
    "characteristics": {
      "version": 1,
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      "datasheet_sha256": "49c6b9f4d38fe1a7702a6449ea33152767113b3188a12138163b64684c8f7894",
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        {
          "name": "3.3V Power Supply",
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        {
          "name": "1.2V Power Supply",
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          "name": "3.3V Input Voltage for digital I/O (EE_DO) pins",
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        {
          "name": "1.2V input voltage",
          "symbol": "Vincore",
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          "min": -0.5,
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        {
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        {
          "name": "Storage Temperature under bias",
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          "unit": "oC",
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        {
          "name": "Frequency tolerance",
          "symbol": "FOSC",
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          "unit": "%",
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        {
          "name": "5V Power Supply",
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          "min": 4.75,
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          "max": 5.25,
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        },
        {
          "name": "3.3V Power Supply",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": 3.3,
          "max": 3.6,
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        {
          "name": "1.2V Power Supply",
          "symbol": "VDDcore",
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          "unit": "V",
          "min": 1.15,
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          "max": 1.32,
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        },
        {
          "name": "Input Voltage for digital I/O pins",
          "symbol": "VIND",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.5,
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          "max": 3.6,
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        },
        {
          "name": "Input Voltage for USB signal (DP, DM) pins",
          "symbol": "VINUSB",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0.5,
          "typ": 3.3,
          "max": 3.6,
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        },
        {
          "name": "Ambient Temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "oC",
          "min": 0,
          "typ": null,
          "max": 70,
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        },
        {
          "name": "Absolute maximum junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "oC",
          "min": 0,
          "typ": null,
          "max": 125,
          "conditions": "",
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        },
        {
          "name": "Power Supply Voltage",
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          "unit": "V",
          "min": 3,
          "typ": 3.3,
          "max": 3.6,
          "conditions": "",
          "source_page": 38,
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        },
        {
          "name": "LOW level input voltage",
          "symbol": "VIL",
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          "unit": "V",
          "min": null,
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          "max": 1,
          "conditions": "",
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        },
        {
          "name": "HIGH level input voltage",
          "symbol": "VIH",
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          "min": 1.4,
          "typ": null,
          "max": null,
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        },
        {
          "name": "Schmitt trigger PAD LOW to HIGH threshold voltage",
          "symbol": "VTLH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": null,
          "conditions": "Schmitt trigger pads are VBUS, RESET",
          "source_page": 38,
          "source": "datasheet"
        },
        {
          "name": "Schmitt trigger PAD HIGH to LOW threshold voltage",
          "symbol": "VTHL",
          "kind": "electrical",
          "unit": "V",
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          "typ": null,
          "max": 0.7,
          "conditions": "Schmitt trigger pads are VBUS, RESET",
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        {
          "name": "LOW level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
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          "max": 0.4,
          "conditions": "IOL=8mA",
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        },
        {
          "name": "HIGH level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "IOH=8mA",
          "source_page": 38,
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        },
        {
          "name": "Leakage current for pads with internal pull up or pull down resistor",
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          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 38,
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        },
        {
          "name": "Pad internal pull down resister",
          "symbol": "RDN",
          "kind": "electrical",
          "unit": "KΩ",
          "min": 232,
          "typ": 378,
          "max": 647,
          "conditions": "",
          "source_page": 38,
          "source": "datasheet"
        },
        {
          "name": "Pad internal pull up resister",
          "symbol": "RUP",
          "kind": "electrical",
          "unit": "KΩ",
          "min": 276,
          "typ": 435,
          "max": 718,
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        {
          "name": "External clock frequency tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -300,
          "typ": null,
          "max": 300,
          "conditions": "25MHz external 3.3V clock source at XIN",
          "source_page": 41,
          "source": "datasheet"
        },
        {
          "name": "5V to 3.3V regulator maximum quiescent current",
          "symbol": "",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 80,
          "max": 125,
          "conditions": "",
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        }
      ]
    }
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  "discovery_pitch": "GL3523-ONY30 (Genesys Logic) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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