ADS8166IRHBT

{
  "slug": "ads8166irhbt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Global Sourcing Parts, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "global sourcing parts",
    "ads8166irhbt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ads8166irhbt.kicad_sym",
    "ads8166irhbt.kicad_mod",
    "ads8166irhbt.glb",
    "ads8166irhbt.step",
    "ads8166irhbt.lbr",
    "docs/hero.png",
    "docs/ads8166irhbt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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  "component": {
    "mpn": "ADS8166IRHBT",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads8166",
    "parts": {
      "symbol": "ads8166irhbt.kicad_sym",
      "footprint": "ads8166irhbt.kicad_mod",
      "model_3d": "ads8166irhbt-hero.glb",
      "model_3d_plain": "ads8166irhbt.glb",
      "model_3d_step": "ads8166irhbt-etched.step",
      "model_3d_step_plain": "ads8166irhbt.step",
      "lbr": "ads8166irhbt.lbr"
    },
    "distributor_links": {
      "lcsc": 2669957,
      "digikey": "296-53018-2-ND",
      "mouser": "595-ADS8166IRHBT"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T16:56:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-53018-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-ADS8166IRHBT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground power supply pin."
      },
      {
        "number": "2",
        "name": "DECAP",
        "type": "power_in",
        "description": "Internal power supply decoupling pin; connect a 1µF capacitor to GND."
      },
      {
        "number": "3",
        "name": "REFIO",
        "type": "bidirectional",
        "description": "External reference voltage input or internal reference 4.096V output; connect a 1µF capacitor to GND."
      },
      {
        "number": "4",
        "name": "REFM",
        "type": "input",
        "description": "Reference ground potential; externally short to GND."
      },
      {
        "number": "5",
        "name": "REFP",
        "type": "bidirectional",
        "description": "Reference buffer output and ADC reference input; externally short pins 5 and 6 together."
      },
      {
        "number": "6",
        "name": "REFP",
        "type": "bidirectional",
        "description": "Reference buffer output and ADC reference input; externally short pins 5 and 6 together."
      },
      {
        "number": "7",
        "name": "REFby2",
        "type": "output",
        "description": "Analog output with voltage equal to half the REFP voltage; connect a 1µF capacitor to GND."
      },
      {
        "number": "8",
        "name": "AIN-COM",
        "type": "input",
        "description": "Common analog input used in pseudo-differential or single-ended input configurations."
      },
      {
        "number": "9",
        "name": "AIN0",
        "type": "input",
        "description": "Analog input channel 0."
      },
      {
        "number": "10",
        "name": "AIN1",
        "type": "input",
        "description": "Analog input channel 1."
      },
      {
        "number": "11",
        "name": "AIN2",
        "type": "input",
        "description": "Analog input channel 2."
      },
      {
        "number": "12",
        "name": "AIN3",
        "type": "input",
        "description": "Analog input channel 3."
      },
      {
        "number": "13",
        "name": "AIN4",
        "type": "input",
        "description": "Analog input channel 4."
      },
      {
        "number": "14",
        "name": "AIN5",
        "type": "input",
        "description": "Analog input channel 5."
      },
      {
        "number": "15",
        "name": "AIN6",
        "type": "input",
        "description": "Analog input channel 6."
      },
      {
        "number": "16",
        "name": "AIN7",
        "type": "input",
        "description": "Analog input channel 7."
      },
      {
        "number": "17",
        "name": "ADC-INP",
        "type": "input",
        "description": "Positive ADC analog input."
      },
      {
        "number": "18",
        "name": "MUXOUT-P",
        "type": "output",
        "description": "MUX positive analog output."
      },
      {
        "number": "19",
        "name": "MUXOUT-M",
        "type": "output",
        "description": "MUX negative analog output."
      },
      {
        "number": "20",
        "name": "ADC-INM",
        "type": "input",
        "description": "Negative ADC analog input."
      },
      {
        "number": "21",
        "name": "GND",
        "type": "power_in",
        "description": "Ground power supply pin."
      },
      {
        "number": "22",
        "name": "ALERT",
        "type": "output",
        "description": "Digital ALERT output; active high; logical OR of all enabled channel ALERTs."
      },
      {
        "number": "23",
        "name": "CS",
        "type": "input",
        "description": "Chip-select input; active low; device starts converting on rising edge of CS."
      },
      {
        "number": "24",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input pin for device commands and configuration data."
      },
      {
        "number": "25",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input pin for SPI interface timing."
      },
      {
        "number": "26",
        "name": "SDO-0",
        "type": "output",
        "description": "Serial data output 0 for device data."
      },
      {
        "number": "27",
        "name": "SDO-1/SEQSTS",
        "type": "output",
        "description": "Multifunction output; indicates channel scanning status or serial data output 1 in dual SDO mode."
      },
      {
        "number": "28",
        "name": "READY",
        "type": "output",
        "description": "Multifunction output; reflects conversion status when CS is high; protocol-dependent when CS is low."
      },
      {
        "number": "29",
        "name": "RST",
        "type": "input",
        "description": "Asynchronous reset input; active low; low pulse resets device to default states."
      },
      {
        "number": "30",
        "name": "DVDD",
        "type": "power_in",
        "description": "Interface power supply pin; connect a 1µF capacitor to GND."
      },
      {
        "number": "31",
        "name": "GND",
        "type": "power_in",
        "description": "Ground power supply pin."
      },
      {
        "number": "32",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply pin; connect a 1µF capacitor to GND."
      },
      {
        "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: Pins 5 and 6 are both designated REFP and share identical descriptions; datasheet requires external ",
          "exposed pad 33 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 18,
        "cost_usd": 0.2487,
        "at": "2026-10-06T16:56:34"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads8166",
        "pages": 86,
        "sha256": "fa97ed7844ff4a62",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}