TLC59108IRGYR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tlc59108irgyr",
  "title": "TLC59108IRGYR",
  "brief": "Texas Instruments Global Sourcing Parts, VQFN-20-EP(3.7x4.7). 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",
    "global sourcing parts",
    "tlc59108irgyr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TLC59108IRGYR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-20-EP(3.7x4.7)",
    "pin_count": 21,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tlc59108",
    "parts": {
      "symbol": "tlc59108irgyr.kicad_sym",
      "footprint": "tlc59108irgyr.kicad_mod",
      "model_3d": "tlc59108irgyr-hero.glb",
      "model_3d_plain": "tlc59108irgyr.glb",
      "model_3d_step": "tlc59108irgyr-etched.step",
      "model_3d_step_plain": "tlc59108irgyr.step",
      "lbr": "tlc59108irgyr.lbr"
    },
    "distributor_links": {
      "lcsc": "C201600",
      "digikey": "296-36986-2-ND",
      "mouser": "595-TLC59108IRGYR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T01:29:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-36986-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TLC59108IRGYR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "REXT",
        "type": "passive",
        "description": "Input terminal used to connect an external resistor that sets the constant output current for all outputs, which the datasheet gives as 10 mA to 120 mA."
      },
      {
        "number": "2",
        "name": "A0",
        "type": "input",
        "description": "Hardware address input 0 that, together with A1 to A3, selects one of up to 14 I2C bus addresses; inputs must be held at VCC or GND when unused."
      },
      {
        "number": "3",
        "name": "A1",
        "type": "input",
        "description": "Hardware address input 1 that, together with A0, A2 and A3, selects the I2C bus address; VIH is 0.7 × VCC minimum and VIL is 0.3 × VCC maximum."
      },
      {
        "number": "4",
        "name": "A2",
        "type": "input",
        "description": "Hardware address input 2 that, together with A0, A1 and A3, selects the I2C bus address; VIH is 0.7 × VCC minimum and VIL is 0.3 × VCC maximum."
      },
      {
        "number": "5",
        "name": "A3",
        "type": "input",
        "description": "Hardware address input 3 that, together with A0 to A2, selects the I2C bus address; VIH is 0.7 × VCC minimum and VIL is 0.3 × VCC maximum."
      },
      {
        "number": "6",
        "name": "OUT0",
        "type": "output",
        "description": "Constant-current LED sink output 0 that turns the LED on at a low level, rated for 5 mA to 120 mA with a maximum output voltage of 17 V."
      },
      {
        "number": "7",
        "name": "OUT1",
        "type": "output",
        "description": "Constant-current LED sink output 1 that turns the LED on at a low level, rated for 5 mA to 120 mA with a maximum output voltage of 17 V."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "9",
        "name": "OUT2",
        "type": "output",
        "description": "Constant-current LED sink output 2 that turns the LED on at a low level, rated for 5 mA to 120 mA with a maximum output voltage of 17 V."
      },
      {
        "number": "10",
        "name": "OUT3",
        "type": "output",
        "description": "Constant-current LED sink output 3 that turns the LED on at a low level, rated for 5 mA to 120 mA with a maximum output voltage of 17 V."
      },
      {
        "number": "11",
        "name": "OUT4",
        "type": "output",
        "description": "Constant-current LED sink output 4 that turns the LED on at a low level, rated for 5 mA to 120 mA with a maximum output voltage of 17 V."
      },
      {
        "number": "12",
        "name": "OUT5",
        "type": "output",
        "description": "Constant-current LED sink output 5 that turns the LED on at a low level, rated for 5 mA to 120 mA with a maximum output voltage of 17 V."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "14",
        "name": "OUT6",
        "type": "output",
        "description": "Constant-current LED sink output 6 that turns the LED on at a low level, rated for 5 mA to 120 mA with a maximum output voltage of 17 V."
      },
      {
        "number": "15",
        "name": "OUT7",
        "type": "output",
        "description": "Constant-current LED sink output 7 that turns the LED on at a low level, rated for 5 mA to 120 mA with a maximum output voltage of 17 V."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "17",
        "name": "RESET",
        "type": "input",
        "description": "Active-low reset input; VIH is 0.7 × VCC minimum and VIL is 0.3 × VCC maximum."
      },
      {
        "number": "18",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input; VIH is 0.7 × VCC minimum and VIL is 0.3 × VCC maximum, and the input has a noise filter."
      },
      {
        "number": "19",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data input/output with 30-mA high drive capability for driving high-capacitance buses; VIH is 0.7 × VCC minimum and VIL is 0.3 × VCC maximum."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, 3 V to 5.5 V recommended operating range."
      },
      {
        "number": "21",
        "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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin functions table has one NO. column that is shared by the PW (TSSOP) and RGY (VQFN) packages,; The VQFN has an exposed thermal pad, but the datasheet pin table does not list a pad number or name.; The package hint VQFN-20-EP(3.7x4.7) does not match the datasheet's VQFN body size of 4.50 mm x 3.50",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0557,
        "at": "2026-10-11T01:28:58"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tlc59108",
        "pages": 44,
        "sha256": "83b0c48a870ea78e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tlc59108irgyr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          5,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b7baaecccc8e434d25dca4018e56abf0d52bfa4ab833f927054939e1c879cf4e",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tlc59108irgyr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          5,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7c00229806f982edb1fb0c2916e258508b6228b91eadf8a43b0502d805a974f9",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-20-EP(3.7x4.7)",
      "Category": "Global Sourcing Parts",
      "Pins": "21"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tlc59108irgyr"
  ],
  "discovery_pitch": "TLC59108IRGYR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "tlc59108irgyr.step",
    "tlc59108irgyr.lbr",
    "docs/hero.png",
    "docs/tlc59108irgyr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "tlc59108irgyr-hero.overlay.json"
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  "visibility": {
    "public": true
  }
}