TUSB8042ARGCR

{
  "slug": "tusb8042argcr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments USB ICs, VQFN-64-EP(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "communication interface chip-uart-485-232",
    "tusb8042argcr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tusb8042argcr.kicad_sym",
    "tusb8042argcr.kicad_mod",
    "tusb8042argcr.glb",
    "tusb8042argcr.step",
    "tusb8042argcr.lbr",
    "docs/hero.png",
    "docs/tusb8042argcr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tusb8042argcr-hero.glb",
    "tusb8042argcr-hero.overlay.json",
    "tusb8042argcr-etched.glb"
  ],
  "component": {
    "mpn": "TUSB8042ARGCR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-64-EP(9x9)",
    "pin_count": 65,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "USB ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tusb8042a",
    "parts": {
      "symbol": "tusb8042argcr.kicad_sym",
      "footprint": "tusb8042argcr.kicad_mod",
      "model_3d": "tusb8042argcr-hero.glb",
      "model_3d_plain": "tusb8042argcr-etched.glb",
      "model_3d_step": "tusb8042argcr-etched.step",
      "model_3d_step_plain": "tusb8042argcr.step",
      "lbr": "tusb8042argcr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2860359",
      "digikey": "296-TUSB8042ARGCRTR-ND",
      "mouser": "595-TUSB8042ARGCR"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T00:12:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TUSB8042ARGCRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TUSB8042ARGCR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "USB_DP_DN1",
        "type": "bidirectional",
        "description": "USB 2.0 high-speed differential transceiver (positive) for downstream port 1."
      },
      {
        "number": "2",
        "name": "USB_DM_DN1",
        "type": "bidirectional",
        "description": "USB 2.0 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 (nominal) core power rail; recommended operating range 0.99 V to 1.26 V."
      },
      {
        "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 (nominal) core power rail; recommended operating range 0.99 V to 1.26 V."
      },
      {
        "number": "9",
        "name": "USB_DP_DN2",
        "type": "bidirectional",
        "description": "USB 2.0 high-speed differential transceiver (positive) for downstream port 2."
      },
      {
        "number": "10",
        "name": "USB_DM_DN2",
        "type": "bidirectional",
        "description": "USB 2.0 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 (nominal) core power rail; recommended operating range 0.99 V to 1.26 V."
      },
      {
        "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 I/O and analog power rail; recommended operating range 3.0 V to 3.6 V."
      },
      {
        "number": "17",
        "name": "USB_DP_DN3",
        "type": "bidirectional",
        "description": "USB 2.0 high-speed differential transceiver (positive) for downstream port 3."
      },
      {
        "number": "18",
        "name": "USB_DM_DN3",
        "type": "bidirectional",
        "description": "USB 2.0 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 (nominal) core power rail; recommended operating range 0.99 V to 1.26 V."
      },
      {
        "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 2.0 high-speed differential transceiver (positive) for downstream port 4."
      },
      {
        "number": "25",
        "name": "USB_DM_DN4",
        "type": "bidirectional",
        "description": "USB 2.0 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 (nominal) core power rail; recommended operating range 0.99 V to 1.26 V."
      },
      {
        "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 (nominal) core power rail; recommended operating range 0.99 V to 1.26 V."
      },
      {
        "number": "32",
        "name": "PWRCTL4/BATEN4",
        "type": "bidirectional",
        "description": "Port 4 power-control output for the downstream power switch and battery-charging enable sampled at reset; leave unconnected if power management is not implemented."
      },
      {
        "number": "33",
        "name": "PWRCTL3/BATEN3",
        "type": "bidirectional",
        "description": "Port 3 power-control output for the downstream power switch and battery-charging enable sampled at reset; leave unconnected if power management is not implemented."
      },
      {
        "number": "34",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3 V I/O and analog power rail; recommended operating range 3.0 V to 3.6 V."
      },
      {
        "number": "35",
        "name": "PWRCTL2/BATEN2",
        "type": "bidirectional",
        "description": "Port 2 power-control output for the downstream power switch and battery-charging enable sampled at reset; leave unconnected if power management is not implemented."
      },
      {
        "number": "36",
        "name": "PWRCTL1/BATEN1",
        "type": "bidirectional",
        "description": "Port 1 power-control output for the downstream power switch and battery-charging enable sampled at reset; leave unconnected if power management is not implemented."
      },
      {
        "number": "37",
        "name": "SDA/SMBDAT",
        "type": "bidirectional",
        "description": "I2C data (EEPROM interface when SMBUSz = 1) or SMBus host data (when SMBUSz = 0); leave unconnected if the external interface is not implemented."
      },
      {
        "number": "38",
        "name": "SCL/SMBCLK",
        "type": "bidirectional",
        "description": "I2C clock (EEPROM interface when SMBUSz = 1) or SMBus host clock (when SMBUSz = 0); leave unconnected if the external interface is not implemented."
      },
      {
        "number": "39",
        "name": "SMBUSz/SS_SUSPEND",
        "type": "bidirectional",
        "description": "I2C/SMBus mode select sampled at reset (1 = I2C, 0 = SMBus); after reset it indicates the upstream SuperSpeed suspend state when enabled through stsOutputEn."
      },
      {
        "number": "40",
        "name": "FULLPWRMGMTz/SMBA1/SS_UP",
        "type": "bidirectional",
        "description": "Full power-management enable sampled at reset (0 = power switch and overcurrent inputs supported, 1 = not supported); SMBus address bit 1 in SMBus mode; after reset it indicates upstream SuperSpeed connection when enabled."
      },
      {
        "number": "41",
        "name": "PWRCTL_POL",
        "type": "bidirectional",
        "description": "Power-control polarity sampled at reset for PWRCTL[4:1] (0 = active low, 1 = active high)."
      },
      {
        "number": "42",
        "name": "GANGED/SMBA2/HS_UP",
        "type": "bidirectional",
        "description": "Ganged power-control enable sampled at reset (0 = individual port control, 1 = ganged control); SMBus address bit 2 in SMBus mode; after reset it indicates upstream high-speed connection when enabled."
      },
      {
        "number": "43",
        "name": "OVERCUR4z",
        "type": "input",
        "description": "Port 4 overcurrent input, normally driven by the port 4 power switch (0 = overcurrent event, 1 = no overcurrent); may be left unconnected if another OVERCURz pin is used in ganged mode."
      },
      {
        "number": "44",
        "name": "OVERCUR3z",
        "type": "input",
        "description": "Port 3 overcurrent input, normally driven by the port 3 power switch (0 = overcurrent event, 1 = no overcurrent); may be left unconnected if another OVERCURz pin is used in ganged mode."
      },
      {
        "number": "45",
        "name": "AUTOENz/HS_SUSPEND",
        "type": "bidirectional",
        "description": "Automatic charging mode enable sampled at reset (0 = enabled on battery-charging ports when the hub is not connected, 1 = disabled); after reset it indicates upstream high-speed suspend when enabled through stsOutputEn."
      },
      {
        "number": "46",
        "name": "OVERCUR1z",
        "type": "input",
        "description": "Port 1 overcurrent input, normally driven by the port 1 power switch (0 = overcurrent event, 1 = no overcurrent); may be left unconnected if another OVERCURz pin is used in ganged mode."
      },
      {
        "number": "47",
        "name": "OVERCUR2z",
        "type": "input",
        "description": "Port 2 overcurrent input, normally driven by the port 2 power switch (0 = overcurrent event, 1 = no overcurrent); may be left unconnected if another OVERCURz pin is used in ganged mode."
      },
      {
        "number": "48",
        "name": "USB_VBUS",
        "type": "input",
        "description": "Upstream port VBUS monitor that must be fed through a divider (90.9 kΩ ±1% to VBUS and 10 kΩ ±1% to GND); the terminal voltage is limited to 0 to 1.155 V."
      },
      {
        "number": "49",
        "name": "TEST",
        "type": "input",
        "description": "Reserved for factory test; during normal operation it requires an external 10 kΩ or larger resistor on the PCB."
      },
      {
        "number": "50",
        "name": "GRSTz",
        "type": "input",
        "description": "Active-low global power-on reset that restores all internal registers to default; the device is non-functional while asserted and reset must last at least 3 ms after the supplies are stable."
      },
      {
        "number": "51",
        "name": "VDD",
        "type": "power_in",
        "description": "1.1 V (nominal) core power rail; recommended operating range 0.99 V to 1.26 V."
      },
      {
        "number": "52",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3 V I/O and analog power rail; recommended operating range 3.0 V to 3.6 V."
      },
      {
        "number": "53",
        "name": "USB_DP_UP",
        "type": "bidirectional",
        "description": "USB 2.0 high-speed differential transceiver (positive) for the upstream port."
      },
      {
        "number": "54",
        "name": "USB_DM_UP",
        "type": "bidirectional",
        "description": "USB 2.0 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 (nominal) core power rail; recommended operating range 0.99 V to 1.26 V."
      },
      {
        "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 connection; 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, and a 1 MΩ feedback resistor is required between XI and XO when a crystal is used."
      },
      {
        "number": "62",
        "name": "XI",
        "type": "input",
        "description": "Crystal input of the internal oscillator that can also be driven by an external oscillator; a 1 MΩ feedback resistor is required between XI and XO when a crystal is used."
      },
      {
        "number": "63",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3 V I/O and analog power rail; recommended operating range 3.0 V to 3.6 V."
      },
      {
        "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": "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-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 (VSS, must be connected to ground) is not given a numbered pin in the datash; The TEST pin text says it needs an external pull-up resistor 'to ground' on the PCB, which is self-c; Pin numbers were cross-checked between the Figure 5-1 top-view layout and Table 5-1 and the power-pi",
          "exposed pad 65 added from the footprint",
          "3/65 pins cited to the wrong page (name found elsewhere): ['49:TEST@p9', '61:XO@p5', '62:XI@p5']"
        ],
        "pages_sent": 46,
        "cost_usd": 0.2689,
        "at": "2026-10-31T00:12:06"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tusb8042a",
        "pages": 64,
        "sha256": "02efcabe88f32138",
        "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": "tusb8042argcr.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": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tusb8042argcr-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": "501358db5d315d1b7e7bacce26def74377b435245b698ac825bc5e4db73fcf86",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "RGC",
      "source_page": 53,
      "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": 1.0,
        "range_mm": [
          null,
          1.0
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "tusb8042argcr.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}