TUSB8041RGCR

{
  "slug": "tusb8041rgcr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments USB Converters, QFN-64-EP(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "tusb8041rgcr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tusb8041rgcr.kicad_sym",
    "tusb8041rgcr.kicad_mod",
    "tusb8041rgcr.glb",
    "tusb8041rgcr.step",
    "tusb8041rgcr.lbr",
    "docs/hero.png",
    "docs/tusb8041rgcr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tusb8041rgcr-hero.glb",
    "tusb8041rgcr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TUSB8041RGCR",
    "manufacturer": "Texas Instruments",
    "package": "QFN-64-EP(9x9)",
    "pin_count": 65,
    "category": "Interface",
    "subcategory": "USB Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tusb8041",
    "parts": {
      "symbol": "tusb8041rgcr.kicad_sym",
      "footprint": "tusb8041rgcr.kicad_mod",
      "model_3d": "tusb8041rgcr-hero.glb",
      "model_3d_plain": "tusb8041rgcr.glb",
      "model_3d_step": "tusb8041rgcr-etched.step",
      "model_3d_step_plain": "tusb8041rgcr.step",
      "lbr": "tusb8041rgcr.lbr"
    },
    "distributor_links": {
      "lcsc": "C486066",
      "digikey": "296-41028-2-ND",
      "mouser": "595-TUSB8041RGCR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T23:43:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-41028-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TUSB8041RGCR",
        "status": "found"
      }
    },
    "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 battery charging support for Port 4 (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 battery charging support for Port 3 (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 battery charging support for Port 2 (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 battery charging support for Port 1 (0 = not supported, 1 = supported); internal pull-down."
      },
      {
        "number": "37",
        "name": "SDA/SMBDAT",
        "type": "bidirectional",
        "description": "I2C data / SMBus data, function set by SMBUSz; internal pull-down; can be left unconnected if external interface not implemented."
      },
      {
        "number": "38",
        "name": "SCL/SMBCLK",
        "type": "bidirectional",
        "description": "I2C clock / SMBus clock, function set by SMBUSz; internal pull-down; can be left unconnected if external interface not implemented."
      },
      {
        "number": "39",
        "name": "SMBUSz/SS_SUSPEND",
        "type": "bidirectional",
        "description": "I2C/SMBus mode select sampled at reset de-assertion (1 = I2C, 0 = SMBus), then SuperSpeed suspend status of the upstream port; internal pull-up."
      },
      {
        "number": "40",
        "name": "FULLPWRMGMTz/SMBA1/SS_UP",
        "type": "bidirectional",
        "description": "Full power management enable (0 = power switching and over-current inputs supported, 1 = not supported) sampled at reset, SMBus address bit 1, then SuperSpeed upstream connection status; internal pull-down."
      },
      {
        "number": "41",
        "name": "PWRCTL_POL",
        "type": "bidirectional",
        "description": "Power control polarity of PWRCTL[4:1] sampled at reset de-assertion (0 = active low, 1 = active high); internal pull-up."
      },
      {
        "number": "42",
        "name": "GANGED/SMBA2/HS_UP",
        "type": "bidirectional",
        "description": "Ganged operation enable (0 = individual power control, 1 = ganged) sampled at reset, SMBus address bit 2, then High-speed upstream connection status; internal pull-down."
      },
      {
        "number": "43",
        "name": "OVERCUR4z",
        "type": "input",
        "description": "USB Port 4 over-current detection input, active low (0 = over-current event occurred); internal pull-up; may be left unconnected if power management is not implemented."
      },
      {
        "number": "44",
        "name": "OVERCUR3z",
        "type": "input",
        "description": "USB Port 3 over-current detection input, active low (0 = over-current event occurred); internal pull-up; may 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), then High-speed suspend status of the upstream port; internal pull-up."
      },
      {
        "number": "46",
        "name": "OVERCUR1z",
        "type": "input",
        "description": "USB Port 1 over-current detection input, active low (0 = over-current event occurred); internal pull-up; may be left unconnected if power management is not implemented."
      },
      {
        "number": "47",
        "name": "OVERCUR2z",
        "type": "input",
        "description": "USB Port 2 over-current detection input, active low (0 = over-current event occurred); internal pull-up; may 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, active low; brings all internal registers to default states and device is 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 for 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 external oscillator drive; 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; 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-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 thermal pad is labeled 'VSS THERMAL PAD' in the datasheet but has no pin number printed.; Pin 1 to 64 numbering and names come from the RGC 64-pin table on pages 4 to 8. The MPN TUSB8041RGCR; Power rail limits (VDD 0.99 to 1.26 V; VDD33 3.0 to 3.6 V) are from the Recommended Operating Condit",
          "exposed pad 65 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 17,
        "cost_usd": 0.1441,
        "at": "2026-10-07T23:43:19"
      },
      "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": "tusb8041rgcr.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tusb8041rgcr-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": "d0a663633c811f60e3c35d848ae681e9316012b85c84133f1292c440b0b9625a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}