DS90UR241IVS

{
  "schema_version": 1,
  "type": "component",
  "slug": "ds90ur241ivs",
  "title": "DS90UR241IVS",
  "brief": "Texas Instruments Serializers, Deserializers, TQFP-48(7x7). 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",
    "ds90ur241ivs",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DS90UR241IVS",
    "manufacturer": "Texas Instruments",
    "package": "TQFP-48(7x7)",
    "pin_count": 48,
    "category": "Interface",
    "subcategory": "Serializers, Deserializers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ds90ur124",
    "parts": {
      "symbol": "ds90ur241ivs.kicad_sym",
      "footprint": "ds90ur241ivs.kicad_mod",
      "model_3d": "ds90ur241ivs-hero.glb",
      "model_3d_plain": "ds90ur241ivs.glb",
      "model_3d_step": "ds90ur241ivs-etched.step",
      "model_3d_step_plain": "ds90ur241ivs.step",
      "lbr": "ds90ur241ivs.lbr"
    },
    "distributor_links": {
      "lcsc": "C3194220"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T12:03:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DIN[20]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[20]; tie low if unused and do not leave floating."
      },
      {
        "number": "2",
        "name": "DIN[21]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[21]; tie low if unused and do not leave floating."
      },
      {
        "number": "3",
        "name": "DIN[22]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[22]; tie low if unused and do not leave floating."
      },
      {
        "number": "4",
        "name": "DIN[23]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[23]; tie low if unused and do not leave floating."
      },
      {
        "number": "5",
        "name": "RES0",
        "type": "input",
        "description": "Reserved pin that must be connected to low level."
      },
      {
        "number": "6",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground for the serializer logic."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital 3.3V supply for the serializer logic (VDD range 3.0 V to 3.6 V)."
      },
      {
        "number": "8",
        "name": "RES0",
        "type": "input",
        "description": "Reserved pin that must be connected to low level."
      },
      {
        "number": "9",
        "name": "TPWDNB",
        "type": "input",
        "description": "Transmitter power-down: high enables the transmitter; low puts it in sleep mode with LVDS outputs tri-stated and PLL off."
      },
      {
        "number": "10",
        "name": "TCLK",
        "type": "input",
        "description": "Parallel interface transmit clock input (5 MHz to 43 MHz); data is strobed on the edge selected by TRFB."
      },
      {
        "number": "11",
        "name": "TRFB",
        "type": "input",
        "description": "Transmitter clock edge select: high strobes parallel data on the rising TCLK edge, low on the falling edge."
      },
      {
        "number": "12",
        "name": "RAOFF",
        "type": "input",
        "description": "Randomizer control: high selects DS90C124 backward-compatible mode, low (default) enables additional randomization (2E7 LFSR)."
      },
      {
        "number": "13",
        "name": "RES0",
        "type": "input",
        "description": "Reserved pin that must be connected to low level."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "3.3V analog supply for the PLL."
      },
      {
        "number": "15",
        "name": "VSS",
        "type": "power_in",
        "description": "Analog ground for the PLL."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "3.3V analog supply for the VCO."
      },
      {
        "number": "17",
        "name": "VSS",
        "type": "power_in",
        "description": "Analog ground for the VCO."
      },
      {
        "number": "18",
        "name": "DEN",
        "type": "input",
        "description": "Transmitter data enable: high enables the LVDS driver outputs; low disables them and tri-states DOUT±, while the PLL keeps running and locked to TCLK."
      },
      {
        "number": "19",
        "name": "DOUT-",
        "type": "output",
        "description": "LVDS inverting serial output; must drive a 100 Ω load and be AC-coupled through a 100 nF capacitor."
      },
      {
        "number": "20",
        "name": "DOUT+",
        "type": "output",
        "description": "LVDS non-inverting serial output; must drive a 100 Ω load and be AC-coupled through a 100 nF capacitor."
      },
      {
        "number": "21",
        "name": "VSS",
        "type": "power_in",
        "description": "Analog ground for the LVDS output driver."
      },
      {
        "number": "22",
        "name": "VDD",
        "type": "power_in",
        "description": "3.3V analog supply for the LVDS output driver."
      },
      {
        "number": "23",
        "name": "PRE",
        "type": "input",
        "description": "Pre-emphasis level select: leave unconnected to disable pre-emphasis; an external resistor RPRE to VSS (minimum 6 kΩ, Imax = 48/RPRE) enables it."
      },
      {
        "number": "24",
        "name": "VODSEL",
        "type": "input",
        "description": "LVDS VOD select: low gives ±500 mV (RL = 100 Ω) for normal applications, high gives ±900 mV for long cables."
      },
      {
        "number": "25",
        "name": "DIN[0]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[0]; tie low if unused and do not leave floating."
      },
      {
        "number": "26",
        "name": "DIN[1]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[1]; tie low if unused and do not leave floating."
      },
      {
        "number": "27",
        "name": "DIN[2]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[2]; tie low if unused and do not leave floating."
      },
      {
        "number": "28",
        "name": "DIN[3]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[3]; tie low if unused and do not leave floating."
      },
      {
        "number": "29",
        "name": "DIN[4]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[4]; tie low if unused and do not leave floating."
      },
      {
        "number": "30",
        "name": "VDD",
        "type": "power_in",
        "description": "3.3V digital supply for the serializer input/logic."
      },
      {
        "number": "31",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground for the serializer."
      },
      {
        "number": "32",
        "name": "DIN[5]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[5]; tie low if unused and do not leave floating."
      },
      {
        "number": "33",
        "name": "DIN[6]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[6]; tie low if unused and do not leave floating."
      },
      {
        "number": "34",
        "name": "DIN[7]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[7]; tie low if unused and do not leave floating."
      },
      {
        "number": "35",
        "name": "DIN[8]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[8]; tie low if unused and do not leave floating."
      },
      {
        "number": "36",
        "name": "DIN[9]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[9]; tie low if unused and do not leave floating."
      },
      {
        "number": "37",
        "name": "DIN[10]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[10]; tie low if unused and do not leave floating."
      },
      {
        "number": "38",
        "name": "DIN[11]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[11]; tie low if unused and do not leave floating."
      },
      {
        "number": "39",
        "name": "DIN[12]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[12]; tie low if unused and do not leave floating."
      },
      {
        "number": "40",
        "name": "DIN[13]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[13]; tie low if unused and do not leave floating."
      },
      {
        "number": "41",
        "name": "DIN[14]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[14]; tie low if unused and do not leave floating."
      },
      {
        "number": "42",
        "name": "VDD",
        "type": "power_in",
        "description": "3.3V digital supply for the serializer parallel input."
      },
      {
        "number": "43",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground for the serializer parallel input."
      },
      {
        "number": "44",
        "name": "DIN[15]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[15]; tie low if unused and do not leave floating."
      },
      {
        "number": "45",
        "name": "DIN[16]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[16]; tie low if unused and do not leave floating."
      },
      {
        "number": "46",
        "name": "DIN[17]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[17]; tie low if unused and do not leave floating."
      },
      {
        "number": "47",
        "name": "DIN[18]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[18]; tie low if unused and do not leave floating."
      },
      {
        "number": "48",
        "name": "DIN[19]",
        "type": "input",
        "description": "Serializer parallel LVCMOS data input DIN[19]; tie low if unused and do not leave floating."
      }
    ],
    "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 datasheet is the combined DS90UR124-Q1/DS90UR241-Q1 document (TI Chinese translation of SNLS231); Pin-to-name mapping for DIN[0:23] and the VDD/VSS ring was reconstructed from the figure 4-1 text la; Datasheet defines no LVDS type in KiCad ERC classes; DOUT+/DOUT- are classed as output and RES0 pins",
          "10/48 pins cited to the wrong page (name found elsewhere): ['37:DIN[10]@p3', '38:DIN[11]@p3', '39:DIN[12]@p3', '40:DIN[13]@p3']"
        ],
        "pages_sent": 33,
        "cost_usd": 0.1985,
        "at": "2026-10-12T12:02:54"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ds90ur124",
        "pages": 45,
        "sha256": "2c3e737f4c06180d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ds90ur241ivs.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "14ca7676e4932e92f0eca0c6d56ce3018cd28a2531204a70ab7bbacb3eeb3cf5",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ds90ur241ivs-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          9,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "84c02ce0678f535eff8abdf1fb287f0f5aa4ef753d81f73c63bc49b627d3ff29",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TQFP-48(7x7)",
      "Category": "Interface",
      "Pins": "48"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ds90ur241ivs"
  ],
  "discovery_pitch": "DS90UR241IVS (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "ds90ur241ivs.kicad_mod",
    "ds90ur241ivs.glb",
    "ds90ur241ivs.step",
    "ds90ur241ivs.lbr",
    "docs/hero.png",
    "docs/ds90ur241ivs-datasheet.pdf",
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    "viewers/footprint.html",
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}