TLA2518IRTET

{
  "schema_version": 1,
  "type": "component",
  "slug": "tla2518irtet",
  "title": "TLA2518IRTET",
  "brief": "Texas Instruments Analog To Digital Converters (ADC), WQFN-16-EP(3x3). 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",
    "data acquisition",
    "tla2518irtet",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TLA2518IRTET",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tla2518",
    "parts": {
      "symbol": "tla2518irtet.kicad_sym",
      "footprint": "tla2518irtet.kicad_mod",
      "model_3d": "tla2518irtet-hero.glb",
      "model_3d_plain": "tla2518irtet.glb",
      "model_3d_step": "tla2518irtet-etched.step",
      "model_3d_step_plain": "tla2518irtet.step",
      "lbr": "tla2518irtet.lbr"
    },
    "distributor_links": {
      "lcsc": "C1855739",
      "digikey": "296-TLA2518IRTETTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T01:06:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TLA2518IRTETTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "error"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AIN2/GPIO2",
        "type": "bidirectional",
        "description": "Channel 2; can be configured as either an analog input (default), digital input, or digital output."
      },
      {
        "number": "2",
        "name": "AIN3/GPIO3",
        "type": "bidirectional",
        "description": "Channel 3; can be configured as either an analog input (default), digital input, or digital output."
      },
      {
        "number": "3",
        "name": "AIN4/GPIO4",
        "type": "bidirectional",
        "description": "Channel 4; can be configured as either an analog input (default), digital input, or digital output."
      },
      {
        "number": "4",
        "name": "AIN5/GPIO5",
        "type": "bidirectional",
        "description": "Channel 5; can be configured as either an analog input (default), digital input, or digital output."
      },
      {
        "number": "5",
        "name": "AIN6/GPIO6",
        "type": "bidirectional",
        "description": "Channel 6; can be configured as either an analog input (default), digital input, or digital output."
      },
      {
        "number": "6",
        "name": "AIN7/GPIO7",
        "type": "bidirectional",
        "description": "Channel 7; can be configured as either an analog input (default), digital input, or digital output."
      },
      {
        "number": "7",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply input, also used as the reference voltage to the ADC; connect a 1-µF decoupling capacitor to GND."
      },
      {
        "number": "8",
        "name": "DECAP",
        "type": "passive",
        "description": "Connect a decoupling capacitor to this pin for the internal power supply."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the power supply; all analog and digital signals are referred to this pin voltage."
      },
      {
        "number": "10",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital I/O supply voltage; connect a 1-µF decoupling capacitor to GND."
      },
      {
        "number": "11",
        "name": "CS",
        "type": "input",
        "description": "Chip-select input pin; active low; the device takes control of the data bus when CS is low; the device starts converting the active input channel on the rising edge of CS; SDO goes hi-Z when CS is high."
      },
      {
        "number": "12",
        "name": "SDO",
        "type": "tri_state",
        "description": "Serial data out for the device; goes high impedance when CS is high."
      },
      {
        "number": "13",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock for the SPI interface."
      },
      {
        "number": "14",
        "name": "SDI",
        "type": "input",
        "description": "Serial data in for the device."
      },
      {
        "number": "15",
        "name": "AIN0/GPIO0",
        "type": "bidirectional",
        "description": "Channel 0; can be configured as either an analog input (default), digital input, or digital output."
      },
      {
        "number": "16",
        "name": "AIN1/GPIO1",
        "type": "bidirectional",
        "description": "Channel 1; can be configured as either an analog input (default), digital input, or digital output."
      },
      {
        "number": "17",
        "name": "Thermal pad",
        "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": [
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 7,
        "cost_usd": 0.1098,
        "at": "2026-10-06T01:05:48"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tla2518",
        "pages": 43,
        "sha256": "1426341000405282",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WQFN-16-EP(3x3)",
      "Category": "Data Acquisition",
      "Pins": "17"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "tla2518irtet"
  ],
  "discovery_pitch": "TLA2518IRTET (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"
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  "files": [
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    "tla2518irtet.step",
    "tla2518irtet.lbr",
    "docs/hero.png",
    "docs/tla2518irtet-datasheet.pdf",
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    "viewers/footprint.html",
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    "tla2518irtet-hero.overlay.json"
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  "visibility": {
    "public": true
  }
}