TUSB8041IRGCR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tusb8041irgcr",
  "title": "TUSB8041IRGCR",
  "brief": "Texas Instruments USB ICs, QFN-64-EP(9x9). 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",
    "tusb8041irgcr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TUSB8041IRGCR",
    "manufacturer": "Texas Instruments",
    "package": "QFN-64-EP(9x9)",
    "pin_count": 65,
    "category": "Interface ICs",
    "subcategory": "USB ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tusb8041",
    "parts": {
      "symbol": "tusb8041irgcr.kicad_sym",
      "footprint": "tusb8041irgcr.kicad_mod",
      "model_3d": "tusb8041irgcr-hero.glb",
      "model_3d_plain": "tusb8041irgcr-etched.glb",
      "model_3d_step": "tusb8041irgcr-etched.step",
      "model_3d_step_plain": "tusb8041irgcr.step",
      "lbr": "tusb8041irgcr.lbr"
    },
    "distributor_links": {
      "lcsc": "C544686"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:38:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "USB_DP_DN1",
        "type": "bidirectional",
        "description": "USB High-speed differential transceiver (positive) for downstream port 1."
      },
      {
        "number": "2",
        "name": "USB_DM_DN1",
        "type": "bidirectional",
        "description": "USB High-speed differential transceiver (negative) for downstream port 1."
      },
      {
        "number": "3",
        "name": "USB_SSTXP_DN1",
        "type": "output",
        "description": "USB SuperSpeed transmitter differential pair (positive) for downstream port 1."
      },
      {
        "number": "4",
        "name": "USB_SSTXM_DN1",
        "type": "output",
        "description": "USB SuperSpeed transmitter differential pair (negative) for downstream port 1."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V power rail."
      },
      {
        "number": "6",
        "name": "USB_SSRXP_DN1",
        "type": "input",
        "description": "USB SuperSpeed receiver differential pair (positive) for downstream port 1."
      },
      {
        "number": "7",
        "name": "USB_SSRXM_DN1",
        "type": "input",
        "description": "USB SuperSpeed receiver differential pair (negative) for downstream port 1."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V power rail."
      },
      {
        "number": "9",
        "name": "USB_DP_DN2",
        "type": "bidirectional",
        "description": "USB High-speed differential transceiver (positive) for downstream port 2."
      },
      {
        "number": "10",
        "name": "USB_DM_DN2",
        "type": "bidirectional",
        "description": "USB High-speed differential transceiver (negative) for downstream port 2."
      },
      {
        "number": "11",
        "name": "USB_SSTXP_DN2",
        "type": "output",
        "description": "USB SuperSpeed transmitter differential pair (positive) for downstream port 2."
      },
      {
        "number": "12",
        "name": "USB_SSTXM_DN2",
        "type": "output",
        "description": "USB SuperSpeed transmitter differential pair (negative) for downstream port 2."
      },
      {
        "number": "13",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V power rail."
      },
      {
        "number": "14",
        "name": "USB_SSRXP_DN2",
        "type": "input",
        "description": "USB SuperSpeed receiver differential pair (positive) for downstream port 2."
      },
      {
        "number": "15",
        "name": "USB_SSRXM_DN2",
        "type": "input",
        "description": "USB SuperSpeed receiver differential pair (negative) for downstream port 2."
      },
      {
        "number": "16",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3-V power rail."
      },
      {
        "number": "17",
        "name": "USB_DP_DN3",
        "type": "bidirectional",
        "description": "USB High-speed differential transceiver (positive) for downstream port 3."
      },
      {
        "number": "18",
        "name": "USB_DM_DN3",
        "type": "bidirectional",
        "description": "USB High-speed differential transceiver (negative) for downstream port 3."
      },
      {
        "number": "19",
        "name": "USB_SSTXP_DN3",
        "type": "output",
        "description": "USB SuperSpeed transmitter differential pair (positive) for downstream port 3."
      },
      {
        "number": "20",
        "name": "USB_SSTXM_DN3",
        "type": "output",
        "description": "USB SuperSpeed transmitter differential pair (negative) for downstream port 3."
      },
      {
        "number": "21",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V power rail."
      },
      {
        "number": "22",
        "name": "USB_SSRXP_DN3",
        "type": "input",
        "description": "USB SuperSpeed receiver differential pair (positive) for downstream port 3."
      },
      {
        "number": "23",
        "name": "USB_SSRXM_DN3",
        "type": "input",
        "description": "USB SuperSpeed receiver differential pair (negative) for downstream port 3."
      },
      {
        "number": "24",
        "name": "USB_DP_DN4",
        "type": "bidirectional",
        "description": "USB High-speed differential transceiver (positive) for downstream port 4."
      },
      {
        "number": "25",
        "name": "USB_DM_DN4",
        "type": "bidirectional",
        "description": "USB High-speed differential transceiver (negative) for downstream port 4."
      },
      {
        "number": "26",
        "name": "USB_SSTXP_DN4",
        "type": "output",
        "description": "USB SuperSpeed transmitter differential pair (positive) for downstream port 4."
      },
      {
        "number": "27",
        "name": "USB_SSTXM_DN4",
        "type": "output",
        "description": "USB SuperSpeed transmitter differential pair (negative) for downstream port 4."
      },
      {
        "number": "28",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V power rail."
      },
      {
        "number": "29",
        "name": "USB_SSRXP_DN4",
        "type": "input",
        "description": "USB SuperSpeed receiver differential pair (positive) for downstream port 4."
      },
      {
        "number": "30",
        "name": "USB_SSRXM_DN4",
        "type": "input",
        "description": "USB SuperSpeed receiver differential pair (negative) for downstream port 4."
      },
      {
        "number": "31",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V power rail."
      },
      {
        "number": "32",
        "name": "PWRCTL4/BATEN4",
        "type": "bidirectional",
        "description": "USB Port 4 power-on control for the downstream power switch, sampled at reset de-assertion to set Port 4 battery charging support (0 = not supported, 1 = supported); internal pull-down."
      },
      {
        "number": "33",
        "name": "PWRCTL3/BATEN3",
        "type": "bidirectional",
        "description": "USB Port 3 power-on control for the downstream power switch, sampled at reset de-assertion to set Port 3 battery charging support (0 = not supported, 1 = supported); internal pull-down."
      },
      {
        "number": "34",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3-V power rail."
      },
      {
        "number": "35",
        "name": "PWRCTL2/BATEN2",
        "type": "bidirectional",
        "description": "USB Port 2 power-on control for the downstream power switch, sampled at reset de-assertion to set Port 2 battery charging support (0 = not supported, 1 = supported); internal pull-down."
      },
      {
        "number": "36",
        "name": "PWRCTL1/BATEN1",
        "type": "bidirectional",
        "description": "USB Port 1 power-on control for the downstream power switch, sampled at reset de-assertion to set Port 1 battery charging support (0 = not supported, 1 = supported); internal pull-down."
      },
      {
        "number": "37",
        "name": "SDA/SMBDAT",
        "type": "bidirectional",
        "description": "I2C/SMBus data, serial data interface for an I2C EEPROM (SMBUSz = 1) or SMBus host (SMBUSz = 0); internal pull-down, can be left unconnected if no external interface."
      },
      {
        "number": "38",
        "name": "SCL/SMBCLK",
        "type": "bidirectional",
        "description": "I2C/SMBus clock, serial clock interface for an I2C EEPROM (SMBUSz = 1) or SMBus host (SMBUSz = 0); internal pull-down, can be left unconnected if no external interface."
      },
      {
        "number": "39",
        "name": "SMBUSz/SS_SUSPEND",
        "type": "bidirectional",
        "description": "I2C/SMBus mode select sampled at reset de-assertion (1 = I2C, 0 = SMBus), and SuperSpeed suspend status after reset if enabled; internal pull-up."
      },
      {
        "number": "40",
        "name": "FULLPWRMGMTz/SMBA1/SS_UP",
        "type": "bidirectional",
        "description": "Full power management enable sampled at reset (0 = power switching and over-current inputs supported, 1 = not supported), SMBus address bit 1, and SuperSpeed upstream connection status after reset; internal pull-down."
      },
      {
        "number": "41",
        "name": "PWRCTL_POL",
        "type": "bidirectional",
        "description": "Power control polarity sampled at reset de-assertion for PWRCTL[4:1] (0 = active low, 1 = active high); internal pull-up."
      },
      {
        "number": "42",
        "name": "GANGED/SMBA2/HS_UP",
        "type": "bidirectional",
        "description": "Ganged operation enable sampled at reset (0 = individual power control, 1 = ganged), SMBus address bit 2, and High-speed upstream connection status after reset; internal pull-down."
      },
      {
        "number": "43",
        "name": "OVERCUR4z",
        "type": "input",
        "description": "USB Port 4 over-current detection input (0 = over-current event occurred, 1 = none); internal pull-up, can be left unconnected if power management is not implemented."
      },
      {
        "number": "44",
        "name": "OVERCUR3z",
        "type": "input",
        "description": "USB Port 3 over-current detection input (0 = over-current event occurred, 1 = none); internal pull-up, can be left unconnected if power management is not implemented."
      },
      {
        "number": "45",
        "name": "AUTOENz/HS_SUSPEND",
        "type": "bidirectional",
        "description": "Automatic charge mode enable sampled at reset (0 = automatic mode enabled, 1 = disabled) and High-speed suspend status after reset; internal pull-up."
      },
      {
        "number": "46",
        "name": "OVERCUR1z",
        "type": "input",
        "description": "USB Port 1 over-current detection input (0 = over-current event occurred, 1 = none); internal pull-up, can be left unconnected if power management is not implemented."
      },
      {
        "number": "47",
        "name": "OVERCUR2z",
        "type": "input",
        "description": "USB Port 2 over-current detection input (0 = over-current event occurred, 1 = none); internal pull-up, can be left unconnected if power management is not implemented."
      },
      {
        "number": "48",
        "name": "USB_VBUS",
        "type": "input",
        "description": "USB upstream port power monitor; connect to VBUS through a 90.9-kΩ ±1% resistor and to ground through a 10-kΩ ±1% resistor."
      },
      {
        "number": "49",
        "name": "TEST",
        "type": "input",
        "description": "Reserved for factory test; internal pull-down."
      },
      {
        "number": "50",
        "name": "GRSTz",
        "type": "input",
        "description": "Global power reset that brings all internal registers to default states; device is completely nonfunctional while asserted; internal pull-up."
      },
      {
        "number": "51",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V power rail."
      },
      {
        "number": "52",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3-V power rail."
      },
      {
        "number": "53",
        "name": "USB_DP_UP",
        "type": "bidirectional",
        "description": "USB High-speed differential transceiver (positive) for the upstream port."
      },
      {
        "number": "54",
        "name": "USB_DM_UP",
        "type": "bidirectional",
        "description": "USB High-speed differential transceiver (negative) for the upstream port."
      },
      {
        "number": "55",
        "name": "USB_SSTXP_UP",
        "type": "output",
        "description": "USB SuperSpeed transmitter differential pair (positive) for the upstream port."
      },
      {
        "number": "56",
        "name": "USB_SSTXM_UP",
        "type": "output",
        "description": "USB SuperSpeed transmitter differential pair (negative) for the upstream port."
      },
      {
        "number": "57",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1-V power rail."
      },
      {
        "number": "58",
        "name": "USB_SSRXP_UP",
        "type": "input",
        "description": "USB SuperSpeed receiver differential pair (positive) for the upstream port."
      },
      {
        "number": "59",
        "name": "USB_SSRXM_UP",
        "type": "input",
        "description": "USB SuperSpeed receiver differential pair (negative) for the upstream port."
      },
      {
        "number": "60",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect, leave floating."
      },
      {
        "number": "61",
        "name": "XO",
        "type": "output",
        "description": "Crystal output of the internal oscillator; may be left unconnected if XI is driven by an external oscillator; 1-MΩ feedback resistor required between XI and XO with a crystal."
      },
      {
        "number": "62",
        "name": "XI",
        "type": "input",
        "description": "Crystal input for the internal oscillator, or driven by an external oscillator output; 1-MΩ feedback resistor required between XI and XO with a crystal."
      },
      {
        "number": "63",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3-V power rail."
      },
      {
        "number": "64",
        "name": "USB_R1",
        "type": "input",
        "description": "Precision resistor reference; connect a 9.53-kΩ ±1% resistor between USB_R1 and GND."
      },
      {
        "number": "65",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; the thermal pad must be connected to ground."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet labels the exposed pad 'THERMAL PAD' with no pin number. I used '65' for it as a conve; The datasheet lists I/O types as I, O, I/O and PWR. Pins with PU or PD strapping that are also used ; The order code TUSB8041IRGCR is the industrial-grade (-40 to 85 °C) VQFN (RGC) 64-pin part on 2000-p",
          "2/65 pins cited to the wrong page (name found elsewhere): ['61:XO@p5', '62:XI@p5']"
        ],
        "pages_sent": 17,
        "cost_usd": 0.259,
        "at": "2026-10-22T21:37:56"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tusb8041",
        "pages": 50,
        "sha256": "fbab35d6db2e54aa",
        "source_tier": "lcsc"
      },
      "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": "tusb8041irgcr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          0.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dce07a86ec3fe3ca87eebdff13827f55e036ced5518fee01f85cec4a3f56366d",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tusb8041irgcr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          0.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b41eb0cb7e8b88e619d4e05b009a15e7c26ee998264393869634ae99aa405034",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "QFN-64-EP(9x9)",
      "Category": "Interface ICs",
      "Pins": "65"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "fbab35d6db2e54aac9675ddd4f213b916b729bdb9d347c3445783ec5faebb1f5",
      "rows": [
        {
          "name": "Supply voltage VDD steady-state",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 1.4,
          "conditions": "Steady-state supply voltage",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage VDD33 steady-state",
          "symbol": "VDD33",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.8,
          "conditions": "Steady-state supply voltage",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Voltage range, USB SS RX and USB_VBUS terminals",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 1.4,
          "conditions": "USB_SSRXP_UP, USB_SSRXN_UP, USB_SSRXP_DN[4:1], USB_SSRXN_DP[4:1], USB_VBUS",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Voltage range, XI terminals",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 2.45,
          "conditions": "XI terminals",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Voltage range, all other terminals",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.8,
          "conditions": "All other terminals",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "Human body model, ANSI/ESDA/JEDEC JS-001",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -500,
          "typ": null,
          "max": 500,
          "conditions": "Charged device model, JESD22-C101",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "1.1V supply voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0.99,
          "typ": 1.1,
          "max": 1.26,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "3.3V supply voltage",
          "symbol": "VDD33",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": 3.3,
          "max": 3.6,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Voltage at USB_VBUS PAD",
          "symbol": "USB_VBUS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 1.155,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "TUSB8041I",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "VDD33; max printed as VDD33",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.8,
          "conditions": "VDD33",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage, JTAG pins only",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.55,
          "conditions": "JTAG pins only",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VI",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "max printed as VDD33",
          "source_page": 10,
          "source": "datasheet"
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