TLC5927IDBQR

{
  "slug": "tlc5927idbqr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments LED Drivers, SSOP-24-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "tlc5927idbqr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "tlc5927idbqr.kicad_sym",
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    "tlc5927idbqr.step",
    "tlc5927idbqr.lbr",
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    "docs/tlc5927idbqr-datasheet.pdf",
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    "viewers/footprint.html",
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    "tlc5927idbqr-hero.overlay.json"
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  "component": {
    "mpn": "TLC5927IDBQR",
    "manufacturer": "Texas Instruments",
    "package": "SSOP-24-150mil",
    "pin_count": 24,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tlc5927",
    "parts": {
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      "footprint": "tlc5927idbqr.kicad_mod",
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      "model_3d_step": "tlc5927idbqr-etched.step",
      "model_3d_step_plain": "tlc5927idbqr.step",
      "lbr": "tlc5927idbqr.lbr"
    },
    "distributor_links": {
      "lcsc": "C181418",
      "digikey": "296-24762-2-ND",
      "mouser": "595-TLC5927IDBQR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:54:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-24762-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TLC5927IDBQR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the control logic and the constant-current sinks."
      },
      {
        "number": "2",
        "name": "SDI",
        "type": "input",
        "description": "Serial-data input to the 16-bit shift register; Schmitt-trigger input with VIH of 0.7×VDD min and VIL of 0.3×VDD max."
      },
      {
        "number": "3",
        "name": "CLK",
        "type": "input",
        "description": "Clock input for data shift on the rising edge, rated up to 30 MHz maximum clock frequency."
      },
      {
        "number": "4",
        "name": "LE(ED1)",
        "type": "input",
        "description": "Data strobe: serial data transfers to the latches while high and is latched on the falling edge; it also serves as a control input for error-detection and current-adjust modes, and has an internal pulldown."
      },
      {
        "number": "5",
        "name": "OUT0",
        "type": "output",
        "description": "Constant-current sink output, rated up to 17 V at the output port with up to 120 mA sink current."
      },
      {
        "number": "6",
        "name": "OUT1",
        "type": "output",
        "description": "Constant-current sink output, rated up to 17 V at the output port with up to 120 mA sink current."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Constant-current sink output, rated up to 17 V at the output port with up to 120 mA sink current."
      },
      {
        "number": "8",
        "name": "OUT3",
        "type": "output",
        "description": "Constant-current sink output, rated up to 17 V at the output port with up to 120 mA sink current."
      },
      {
        "number": "9",
        "name": "OUT4",
        "type": "output",
        "description": "Constant-current sink output, rated up to 17 V at the output port with up to 120 mA sink current."
      },
      {
        "number": "10",
        "name": "OUT5",
        "type": "output",
        "description": "Constant-current sink output, rated up to 17 V at the output port with up to 120 mA sink current."
      },
      {
        "number": "11",
        "name": "OUT6",
        "type": "output",
        "description": "Constant-current sink output, rated up to 17 V at the output port with up to 120 mA sink current."
      },
      {
        "number": "12",
        "name": "OUT7",
        "type": "output",
        "description": "Constant-current sink output, rated up to 17 V at the output port with up to 120 mA sink current."
      },
      {
        "number": "13",
        "name": "OUT8",
        "type": "output",
        "description": "Constant-current sink output, rated up to 17 V at the output port with up to 120 mA sink current."
      },
      {
        "number": "14",
        "name": "OUT9",
        "type": "output",
        "description": "Constant-current sink output, rated up to 17 V at the output port with up to 120 mA sink current."
      },
      {
        "number": "15",
        "name": "OUT10",
        "type": "output",
        "description": "Constant-current sink output, rated up to 17 V at the output port with up to 120 mA sink current."
      },
      {
        "number": "16",
        "name": "OUT11",
        "type": "output",
        "description": "Constant-current sink output, rated up to 17 V at the output port with up to 120 mA sink current."
      },
      {
        "number": "17",
        "name": "OUT12",
        "type": "output",
        "description": "Constant-current sink output, rated up to 17 V at the output port with up to 120 mA sink current."
      },
      {
        "number": "18",
        "name": "OUT13",
        "type": "output",
        "description": "Constant-current sink output, rated up to 17 V at the output port with up to 120 mA sink current."
      },
      {
        "number": "19",
        "name": "OUT14",
        "type": "output",
        "description": "Constant-current sink output, rated up to 17 V at the output port with up to 120 mA sink current."
      },
      {
        "number": "20",
        "name": "OUT15",
        "type": "output",
        "description": "Constant-current sink output, rated up to 17 V at the output port with up to 120 mA sink current."
      },
      {
        "number": "21",
        "name": "OE(ED2)",
        "type": "input",
        "description": "Active-low output enable: when low the output drivers are enabled, when high all outputs are blanked; it also serves as a control input for error-detection and current-adjust modes, and has an internal pullup."
      },
      {
        "number": "22",
        "name": "SDO",
        "type": "output",
        "description": "Serial-data output to the SDI of the next driver IC or to the microcontroller, with IOH of -1 mA and IOL of 1 mA maximum."
      },
      {
        "number": "23",
        "name": "R-EXT",
        "type": "input",
        "description": "Input pin for the external resistor that sets the output current of all channels (5 mA to 120 mA range)."
      },
      {
        "number": "24",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage pin, 3 V to 5.5 V recommended operating range."
      }
    ],
    "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 page 3 pin diagram text is scrambled. The OUT0-OUT15 individual pin numbers (5-20) were derived ; Pin types for outputs are set to 'output' (constant-current sinks), and pins 4, 21 are typed 'input'; The datasheet is a multi-package document (DBQ, DW, PWP). Pin numbers here apply only to the DBQ (SS"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0775,
        "at": "2026-10-08T19:53:20"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tlc5927",
        "pages": 39,
        "sha256": "a69f3dc5f708f8ea",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "checked": "2026-10-08",
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        "checked": "2026-10-08",
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}