TUSB522PRGER

{
  "schema_version": 1,
  "type": "component",
  "slug": "tusb522prger",
  "title": "TUSB522PRGER",
  "brief": "Texas Instruments Signal Buffers, Repeaters, Splitters, QFN-24-EP(4x4). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "tusb522prger"
  ],
  "component": {
    "mpn": "TUSB522PRGER",
    "manufacturer": "Texas Instruments",
    "package": "QFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "Interface",
    "subcategory": "Signal Buffers, Repeaters, Splitters",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/1912202020_Texas-Instruments-TUSB522PRGER_C470964.pdf",
    "parts": {
      "symbol": "tusb522prger.kicad_sym",
      "footprint": "tusb522prger.kicad_mod",
      "model_3d": "tusb522prger-etched.glb",
      "model_3d_plain": "tusb522prger.glb",
      "model_3d_step": "tusb522prger-etched.step",
      "model_3d_step_plain": "tusb522prger.step",
      "lbr": "tusb522prger.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive power supply, 3.3 V nominal (3.0 V min, 3.6 V max)."
      },
      {
        "number": "2",
        "name": "EQ1",
        "type": "input",
        "description": "Channel 1 receiver equalizer gain select. 3-state CMOS input with integrated pull-up/pull-down. Low=3 dB, Mid=6 dB, High=9 dB."
      },
      {
        "number": "3",
        "name": "DE2",
        "type": "input",
        "description": "Channel 2 output de-emphasis select. 3-state CMOS input with integrated pull-up/pull-down. Low=0 dB, Mid=-3.5 dB, High=-6.2 dB. Forced Low when OS=Low."
      },
      {
        "number": "4",
        "name": "OS2",
        "type": "input",
        "description": "Channel 2 output swing (differential voltage amplitude) select. 2-state CMOS input with integrated pull-down. Low=0.9 mV, High=1.1 mV."
      },
      {
        "number": "5",
        "name": "EN_RXD",
        "type": "input",
        "description": "Enable input. Device active when EN_RXD=High. Internal 660 kΩ pull-down; drive actively or install ~4.7 kΩ pull-up for normal operation. Resets state machine when Low."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection. May be tied to any voltage including GND."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection. May be tied to any voltage including GND."
      },
      {
        "number": "8",
        "name": "RX1N",
        "type": "input",
        "description": "Channel 1 differential receiver input, negative (5 Gbps USB 3.1 GEN1)."
      },
      {
        "number": "9",
        "name": "RX1P",
        "type": "input",
        "description": "Channel 1 differential receiver input, positive (5 Gbps USB 3.1 GEN1)."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground. May be connected to GND or left unconnected (thermal PAD is the primary GND connection)."
      },
      {
        "number": "11",
        "name": "TX2N",
        "type": "output",
        "description": "Channel 2 differential transmitter output, negative (5 Gbps USB 3.1 GEN1)."
      },
      {
        "number": "12",
        "name": "TX2P",
        "type": "output",
        "description": "Channel 2 differential transmitter output, positive (5 Gbps USB 3.1 GEN1)."
      },
      {
        "number": "13",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive power supply, 3.3 V nominal (3.0 V min, 3.6 V max)."
      },
      {
        "number": "14",
        "name": "RSV",
        "type": "input",
        "description": "Reserved. Can be left as no-connect."
      },
      {
        "number": "15",
        "name": "OS1",
        "type": "input",
        "description": "Channel 1 output swing (differential voltage amplitude) select. 2-state CMOS input with integrated pull-down. Low=0.9 mV, High=1.1 mV."
      },
      {
        "number": "16",
        "name": "DE1",
        "type": "input",
        "description": "Channel 1 output de-emphasis select. 3-state CMOS input with integrated pull-up/pull-down. Low=0 dB, Mid=-3.5 dB, High=-6.2 dB. Forced Low when OS=Low."
      },
      {
        "number": "17",
        "name": "EQ2",
        "type": "input",
        "description": "Channel 2 receiver equalizer gain select. 3-state CMOS input with integrated pull-up/pull-down. Low=3 dB, Mid=6 dB, High=9 dB."
      },
      {
        "number": "18",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection. May be tied to any voltage including GND."
      },
      {
        "number": "19",
        "name": "RX2P",
        "type": "input",
        "description": "Channel 2 differential receiver input, positive (5 Gbps USB 3.1 GEN1)."
      },
      {
        "number": "20",
        "name": "RX2N",
        "type": "input",
        "description": "Channel 2 differential receiver input, negative (5 Gbps USB 3.1 GEN1)."
      },
      {
        "number": "21",
        "name": "GND",
        "type": "power_in",
        "description": "Ground. May be connected to GND or left unconnected (thermal PAD is the primary GND connection)."
      },
      {
        "number": "22",
        "name": "TX1P",
        "type": "output",
        "description": "Channel 1 differential transmitter output, positive (5 Gbps USB 3.1 GEN1)."
      },
      {
        "number": "23",
        "name": "TX1N",
        "type": "output",
        "description": "Channel 1 differential transmitter output, negative (5 Gbps USB 3.1 GEN1)."
      },
      {
        "number": "24",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection. May be tied to any voltage including GND."
      },
      {
        "number": "PAD",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed thermal pad on package bottom. Must be soldered to the PCB ground plane for electrical and thermal performance."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/1912202020_Texas-Instruments-TUSB522PRGER_C470964.pdf",
        "pages": 24,
        "sha256": "057e12f6ff5c79f5",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "QFN-24-EP(4x4)",
      "Category": "Interface",
      "Pins": "25"
    }
  },
  "variants": [
    {
      "mpn": "TUSB522PRGER",
      "kind": "packaging"
    },
    {
      "mpn": "TUSB522PRGERRGET",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tusb522prger"
  ],
  "discovery_pitch": "TUSB522PRGER (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tusb522prger.kicad_sym",
    "tusb522prger.kicad_mod",
    "tusb522prger.glb",
    "tusb522prger.step",
    "tusb522prger.lbr",
    "docs/hero.png",
    "docs/tusb522prger-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T13:14:39.919Z"
}