TLC59401RHBR

{
  "slug": "tlc59401rhbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments LED Drivers, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "tlc59401rhbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tlc59401rhbr.kicad_sym",
    "tlc59401rhbr.kicad_mod",
    "tlc59401rhbr.glb",
    "tlc59401rhbr.step",
    "tlc59401rhbr.lbr",
    "docs/hero.png",
    "docs/tlc59401rhbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tlc59401rhbr-hero.glb",
    "tlc59401rhbr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TLC59401RHBR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tlc59401",
    "parts": {
      "symbol": "tlc59401rhbr.kicad_sym",
      "footprint": "tlc59401rhbr.kicad_mod",
      "model_3d": "tlc59401rhbr-hero.glb",
      "model_3d_plain": "tlc59401rhbr.glb",
      "model_3d_step": "tlc59401rhbr-etched.step",
      "model_3d_step_plain": "tlc59401rhbr.step",
      "lbr": "tlc59401rhbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2678556",
      "digikey": "296-25566-2-ND",
      "mouser": "595-TLC59401RHBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T01:24:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-25566-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TLC59401RHBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SCLK",
        "type": "input",
        "description": "Serial data shift clock for synchronizing serial input transfers."
      },
      {
        "number": "2",
        "name": "SIN",
        "type": "input",
        "description": "Serial data input for shifting grayscale or dot correction data into the device."
      },
      {
        "number": "3",
        "name": "MODE",
        "type": "input",
        "description": "Input mode-change pin; when MODE = GND, device is in GS mode; when MODE = VCC, device is in DC mode."
      },
      {
        "number": "4",
        "name": "OUT0",
        "type": "output",
        "description": "Constant-current output; multiple outputs can be configured in parallel to increase constant-current capability; different voltages can be applied to each output."
      },
      {
        "number": "5",
        "name": "OUT1",
        "type": "output",
        "description": "Constant-current output."
      },
      {
        "number": "6",
        "name": "OUT2",
        "type": "output",
        "description": "Constant-current output."
      },
      {
        "number": "7",
        "name": "OUT3",
        "type": "output",
        "description": "Constant-current output."
      },
      {
        "number": "8",
        "name": "OUT4",
        "type": "output",
        "description": "Constant-current output."
      },
      {
        "number": "9",
        "name": "OUT5",
        "type": "output",
        "description": "Constant-current output."
      },
      {
        "number": "10",
        "name": "OUT6",
        "type": "output",
        "description": "Constant-current output."
      },
      {
        "number": "11",
        "name": "OUT7",
        "type": "output",
        "description": "Constant-current output."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "14",
        "name": "OUT8",
        "type": "output",
        "description": "Constant-current output."
      },
      {
        "number": "15",
        "name": "OUT9",
        "type": "output",
        "description": "Constant-current output."
      },
      {
        "number": "16",
        "name": "OUT10",
        "type": "output",
        "description": "Constant-current output."
      },
      {
        "number": "17",
        "name": "OUT11",
        "type": "output",
        "description": "Constant-current output."
      },
      {
        "number": "18",
        "name": "OUT12",
        "type": "output",
        "description": "Constant-current output."
      },
      {
        "number": "19",
        "name": "OUT13",
        "type": "output",
        "description": "Constant-current output."
      },
      {
        "number": "20",
        "name": "OUT14",
        "type": "output",
        "description": "Constant-current output."
      },
      {
        "number": "21",
        "name": "OUT15",
        "type": "output",
        "description": "Constant-current output."
      },
      {
        "number": "22",
        "name": "XERR",
        "type": "output",
        "description": "Error output; XERR is an open-drain terminal; XERR goes low when LOD or TEF is detected."
      },
      {
        "number": "23",
        "name": "SOUT",
        "type": "output",
        "description": "Serial data output for cascading multiple devices."
      },
      {
        "number": "24",
        "name": "GSCLK",
        "type": "input",
        "description": "Reference clock for grayscale PWM control."
      },
      {
        "number": "25",
        "name": "TEST",
        "type": "input",
        "description": "Test pin; TEST must be connected to VCC."
      },
      {
        "number": "26",
        "name": "IREF",
        "type": "input",
        "description": "Reference current terminal; maximum current for outputs OUT0-OUT15 is set with a resistor from IREF to GND."
      },
      {
        "number": "27",
        "name": "VCC",
        "type": "power_in",
        "description": "Power-supply voltage; 3.0 V to 5.5 V."
      },
      {
        "number": "28",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "29",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "30",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "31",
        "name": "BLANK",
        "type": "input",
        "description": "Blank all outputs; when BLANK is high, all OUTn outputs are forced OFF and GS counter is reset; when BLANK is low, OUTn are controlled by grayscale PWM control."
      },
      {
        "number": "32",
        "name": "XLAT",
        "type": "input",
        "description": "Level triggered latch signal; when XLAT is high, writes data from input shift register to GS register (MODE low) or DC register (MODE high); when XLAT is low, data in registers are held constant."
      },
      {
        "number": "33",
        "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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: IREF pin marked as I/O in datasheet but functionally operates as input only; classified as input bas",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.149,
        "at": "2026-10-06T01:23:52"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tlc59401",
        "pages": 36,
        "sha256": "f35d206c1ca42920",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}