TUSB2046IBVFR

{
  "slug": "tusb2046ibvfr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments USB Converters, LQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "tusb2046ibvfr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tusb2046ibvfr.kicad_sym",
    "tusb2046ibvfr.kicad_mod",
    "tusb2046ibvfr.glb",
    "tusb2046ibvfr.step",
    "tusb2046ibvfr.lbr",
    "docs/hero.png",
    "docs/tusb2046ibvfr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tusb2046ibvfr-hero.glb",
    "tusb2046ibvfr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TUSB2046IBVFR",
    "manufacturer": "Texas Instruments",
    "package": "LQFP-32(7x7)",
    "pin_count": 32,
    "category": "Interface",
    "subcategory": "USB Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tusb2046b",
    "parts": {
      "symbol": "tusb2046ibvfr.kicad_sym",
      "footprint": "tusb2046ibvfr.kicad_mod",
      "model_3d": "tusb2046ibvfr-hero.glb",
      "model_3d_plain": "tusb2046ibvfr.glb",
      "model_3d_step": "tusb2046ibvfr-etched.step",
      "model_3d_step_plain": "tusb2046ibvfr.step",
      "lbr": "tusb2046ibvfr.lbr"
    },
    "distributor_links": {
      "lcsc": 702369,
      "digikey": "296-48218-2-ND",
      "mouser": "595-TUSB2046IBVFR"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T22:11:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-48218-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TUSB2046IBVFR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DP0",
        "type": "bidirectional",
        "description": "Root port USB differential data plus constituting the upstream USB port when paired with DM0."
      },
      {
        "number": "2",
        "name": "DM0",
        "type": "bidirectional",
        "description": "Root port USB differential data minus constituting the upstream USB port when paired with DP0."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "3.3-V supply voltage"
      },
      {
        "number": "4",
        "name": "RESET",
        "type": "input",
        "description": "Active low TTL input with hysteresis; pulse width 100 μs to 1 ms required after VCC reaches 90%; clock must be active during last 60 μs of reset."
      },
      {
        "number": "5",
        "name": "EECLK",
        "type": "tri_state",
        "description": "EEPROM serial clock 3-state output with 100-μA pulldown when EXTMEM low; disabled when EXTMEM high."
      },
      {
        "number": "6",
        "name": "EEDATA/GANGED",
        "type": "bidirectional",
        "description": "EEPROM serial data I/O when EXTMEM low; selects ganged or per-port overcurrent detection when EXTMEM high; internally pulled down 100 μA; TTL input must not change dynamically."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground"
      },
      {
        "number": "8",
        "name": "BUSPWR",
        "type": "input",
        "description": "Active high power source indicator; pull to 3.3V for bus-powered or low for self-powered mode; must not change dynamically."
      },
      {
        "number": "9",
        "name": "PWRON1",
        "type": "output",
        "description": "Active low push-pull power-on/-off output for downstream port 1; requires 3.3-V compatible power switches."
      },
      {
        "number": "10",
        "name": "OVRCUR1",
        "type": "input",
        "description": "Active low overcurrent input for downstream port 1 with noise filtering; may be tied to other OVRCUR pins in ganged mode."
      },
      {
        "number": "11",
        "name": "DM1",
        "type": "bidirectional",
        "description": "USB differential data minus for downstream port 1 when paired with DP1."
      },
      {
        "number": "12",
        "name": "DP1",
        "type": "bidirectional",
        "description": "USB differential data plus for downstream port 1 when paired with DM1."
      },
      {
        "number": "13",
        "name": "PWRON2",
        "type": "output",
        "description": "Active low push-pull power-on/-off output for downstream port 2; requires 3.3-V compatible power switches."
      },
      {
        "number": "14",
        "name": "OVRCUR2",
        "type": "input",
        "description": "Active low overcurrent input for downstream port 2 with noise filtering."
      },
      {
        "number": "15",
        "name": "DM2",
        "type": "bidirectional",
        "description": "USB differential data minus for downstream port 2 when paired with DP2."
      },
      {
        "number": "16",
        "name": "DP2",
        "type": "bidirectional",
        "description": "USB differential data plus for downstream port 2 when paired with DM2."
      },
      {
        "number": "17",
        "name": "PWRON3",
        "type": "output",
        "description": "Active low push-pull power-on/-off output for downstream port 3; requires 3.3-V compatible power switches."
      },
      {
        "number": "18",
        "name": "OVRCUR3",
        "type": "input",
        "description": "Active low overcurrent input for downstream port 3 with noise filtering."
      },
      {
        "number": "19",
        "name": "DM3",
        "type": "bidirectional",
        "description": "USB differential data minus for downstream port 3 when paired with DP3."
      },
      {
        "number": "20",
        "name": "DP3",
        "type": "bidirectional",
        "description": "USB differential data plus for downstream port 3 when paired with DM3."
      },
      {
        "number": "21",
        "name": "PWRON4",
        "type": "output",
        "description": "Active low push-pull power-on/-off output for downstream port 4; requires 3.3-V compatible power switches."
      },
      {
        "number": "22",
        "name": "OVRCUR4",
        "type": "input",
        "description": "Active low overcurrent input for downstream port 4 with noise filtering."
      },
      {
        "number": "23",
        "name": "DM4",
        "type": "bidirectional",
        "description": "USB differential data minus for downstream port 4 when paired with DP4."
      },
      {
        "number": "24",
        "name": "DP4",
        "type": "bidirectional",
        "description": "USB differential data plus for downstream port 4 when paired with DM4."
      },
      {
        "number": "25",
        "name": "VCC",
        "type": "power_in",
        "description": "3.3-V supply voltage"
      },
      {
        "number": "26",
        "name": "EXTMEM",
        "type": "input",
        "description": "Serial EEPROM interface control; high disables EEPROM and enables ganged mode selection on pin 6; low enables EEPROM with pins 5 and 6 as serial clock and data."
      },
      {
        "number": "27",
        "name": "TSTPLL/48MCLK",
        "type": "bidirectional",
        "description": "Test terminal or 48-MHz clock input; tie to ground for 6-MHz operation or apply external 48-MHz clock for 48-MHz operation."
      },
      {
        "number": "28",
        "name": "GND",
        "type": "power_in",
        "description": "Ground"
      },
      {
        "number": "29",
        "name": "XTAL2",
        "type": "output",
        "description": "6-MHz crystal output; must be left floating when using external oscillator."
      },
      {
        "number": "30",
        "name": "XTAL1",
        "type": "input",
        "description": "6-MHz crystal input with 50% duty cycle; internal PLL generates 48-MHz and 12-MHz clocks."
      },
      {
        "number": "31",
        "name": "TSTMODE",
        "type": "input",
        "description": "Test/mode terminal; tie to ground for 6-MHz operation or tie to 3.3V for 48-MHz operation."
      },
      {
        "number": "32",
        "name": "SUSPND",
        "type": "output",
        "description": "Suspend status output; active high during suspend mode, low during normal operation; used to control external logic power-down."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 10,
        "cost_usd": 0.1905,
        "at": "2026-10-05T22:11:15"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tusb2046b",
        "pages": 33,
        "sha256": "eaa20027fc3dde2d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 32,
        "described": 32,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}