AMC7823IRTAR

{
  "slug": "amc7823irtar",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments ADCs/DACs - Special Purpose, WQFN-40(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "amc7823irtar",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "amc7823irtar.kicad_sym",
    "amc7823irtar.kicad_mod",
    "amc7823irtar.glb",
    "amc7823irtar.step",
    "amc7823irtar.lbr",
    "docs/hero.png",
    "docs/amc7823irtar-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "amc7823irtar-hero.glb",
    "amc7823irtar-hero.overlay.json",
    "amc7823irtar-etched.glb"
  ],
  "component": {
    "mpn": "AMC7823IRTAR",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-40(6x6)",
    "pin_count": 41,
    "category": "Data Acquisition",
    "subcategory": "ADCs/DACs - Special Purpose",
    "datasheet": "https://www.ti.com/lit/ds/symlink/amc7823.pdf",
    "parts": {
      "symbol": "amc7823irtar.kicad_sym",
      "footprint": "amc7823irtar.kicad_mod",
      "model_3d": "amc7823irtar-hero.glb",
      "model_3d_plain": "amc7823irtar-etched.glb",
      "model_3d_step": "amc7823irtar-etched.step",
      "model_3d_step_plain": "amc7823irtar.step",
      "lbr": "amc7823irtar.lbr"
    },
    "distributor_links": {
      "lcsc": "C2869955",
      "digikey": "AMC7823IRTAR-ND",
      "mouser": "595-AMC7823IRTAR"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T22:55:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AMC7823IRTAR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-AMC7823IRTAR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GALR",
        "type": "output",
        "description": "Global analog input out-of-range alarm; this pin goes low (active) when one or more of the first four accessed analog inputs is out of preset range."
      },
      {
        "number": "2",
        "name": "DAV",
        "type": "output",
        "description": "Data available indicator; in auto-mode a 2μs active-low pulse appears on this pin when a conversion cycle finishes, and it stays high when deactivated."
      },
      {
        "number": "3",
        "name": "ELDAC",
        "type": "input",
        "description": "External DAC synchronous load trigger; DACs selected for external synchronous load update simultaneously on the rising edge of ELDAC."
      },
      {
        "number": "4",
        "name": "ISET_RESISTOR",
        "type": "passive",
        "description": "The resistor connected from the analog supply to this pin sets the current output from PRECISION_I_OUTPUT; the voltage across the set resistor should be limited to about 0.5V."
      },
      {
        "number": "5",
        "name": "PRECISION_I_OUTPUT",
        "type": "output",
        "description": "Current output to drive a thermistor, with output current range 0.01 mA to 10 mA and compliance voltage of about 2V."
      },
      {
        "number": "6",
        "name": "DAC 0_OUT",
        "type": "output",
        "description": "Output of DAC 0, programmable from 0 to VREF or 0 to 2 × VREF."
      },
      {
        "number": "7",
        "name": "DAC 1_OUT",
        "type": "output",
        "description": "Output of DAC 1, programmable from 0 to VREF or 0 to 2 × VREF."
      },
      {
        "number": "8",
        "name": "DAC 2_OUT",
        "type": "output",
        "description": "Output of DAC 2, programmable from 0 to VREF or 0 to 2 × VREF."
      },
      {
        "number": "9",
        "name": "DAC 3_OUT",
        "type": "output",
        "description": "Output of DAC 3, programmable from 0 to VREF or 0 to 2 × VREF."
      },
      {
        "number": "10",
        "name": "SGND",
        "type": "power_in",
        "description": "Analog input signal ground; must connect to the ground of the analog input source to minimize digital noise."
      },
      {
        "number": "11",
        "name": "CH0",
        "type": "passive",
        "description": "Analog input channel 0, with input range 0 to 2 × VREF."
      },
      {
        "number": "12",
        "name": "CH1",
        "type": "passive",
        "description": "Analog input channel 1, with input range 0 to 2 × VREF."
      },
      {
        "number": "13",
        "name": "CH2",
        "type": "passive",
        "description": "Analog input channel 2, with input range 0 to 2 × VREF."
      },
      {
        "number": "14",
        "name": "CH3",
        "type": "passive",
        "description": "Analog input channel 3, with input range 0 to 2 × VREF."
      },
      {
        "number": "15",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "16",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply, +3V to +5V; must be the same value as DVDD."
      },
      {
        "number": "17",
        "name": "CH4",
        "type": "passive",
        "description": "Analog input channel 4, with input range 0 to 2 × VREF."
      },
      {
        "number": "18",
        "name": "CH5",
        "type": "passive",
        "description": "Analog input channel 5, with input range 0 to 2 × VREF."
      },
      {
        "number": "19",
        "name": "CH6",
        "type": "passive",
        "description": "Analog input channel 6, with input range 0 to 2 × VREF."
      },
      {
        "number": "20",
        "name": "CH7",
        "type": "passive",
        "description": "Analog input channel 7, with input range 0 to 2 × VREF."
      },
      {
        "number": "21",
        "name": "EXT_REF_IN",
        "type": "bidirectional",
        "description": "External reference input; when internal reference is selected it works as the internal reference output with 10kΩ output impedance."
      },
      {
        "number": "22",
        "name": "DAC 4_OUT",
        "type": "output",
        "description": "Output of DAC 4, programmable from 0 to VREF or 0 to 2 × VREF."
      },
      {
        "number": "23",
        "name": "DAC 5_OUT",
        "type": "output",
        "description": "Output of DAC 5, programmable from 0 to VREF or 0 to 2 × VREF."
      },
      {
        "number": "24",
        "name": "DAC 6_OUT",
        "type": "output",
        "description": "Output of DAC 6, programmable from 0 to VREF or 0 to 2 × VREF."
      },
      {
        "number": "25",
        "name": "DAC 7_OUT",
        "type": "output",
        "description": "Output of DAC 7, programmable from 0 to VREF or 0 to 2 × VREF."
      },
      {
        "number": "26",
        "name": "RESET",
        "type": "input",
        "description": "Reset input; a logic low on this pin causes the part to perform a hardware reset."
      },
      {
        "number": "27",
        "name": "GPIO-0/ALR0",
        "type": "bidirectional",
        "description": "Multiple-function I/O pin that works as digital I/O or as the ALR pin of the first analog input; an external pull-up is required when used as output."
      },
      {
        "number": "28",
        "name": "GPIO-1/ALR1",
        "type": "bidirectional",
        "description": "Multiple-function I/O pin that works as digital I/O or as the ALR pin of the second analog input; an external pull-up is required when used as output."
      },
      {
        "number": "29",
        "name": "GPIO-2/ALR2",
        "type": "bidirectional",
        "description": "Multiple-function I/O pin that works as digital I/O or as the ALR pin of the third analog input; an external pull-up is required when used as output."
      },
      {
        "number": "30",
        "name": "GPIO-3/ALR3",
        "type": "bidirectional",
        "description": "Multiple-function I/O pin that works as digital I/O or as the ALR pin of the fourth analog input; an external pull-up is required when used as output."
      },
      {
        "number": "31",
        "name": "CONVERT",
        "type": "input",
        "description": "External conversion trigger; the rising edge starts ADC sampling and conversion when external trigger mode is selected."
      },
      {
        "number": "32",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input for the SPI interface."
      },
      {
        "number": "33",
        "name": "MOSI",
        "type": "input",
        "description": "Master out, slave in; digital data input for the serial interface."
      },
      {
        "number": "34",
        "name": "MISO",
        "type": "output",
        "description": "Master in, slave out; digital data output for the serial interface, high impedance when SS is high."
      },
      {
        "number": "35",
        "name": "SS",
        "type": "input",
        "description": "Active-low slave select input; data is not clocked into MOSI unless SS is low."
      },
      {
        "number": "36",
        "name": "BVDD",
        "type": "power_in",
        "description": "Interface power supply; connect to 3V for 3V logic or 5V for 5V logic, and it must not exceed AVDD or DVDD."
      },
      {
        "number": "37",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply, +3V to +5V; must be the same value as AVDD."
      },
      {
        "number": "38",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "39",
        "name": "GPIO-4",
        "type": "bidirectional",
        "description": "Dedicated general-purpose bidirectional digital I/O pin."
      },
      {
        "number": "40",
        "name": "GPIO-5",
        "type": "bidirectional",
        "description": "Dedicated general-purpose bidirectional digital I/O pin."
      },
      {
        "number": "41",
        "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 datasheet lists the MPN AMC7823IRTAR (tape and reel, 2000 units) in the QFN-40 (RTA) package, 6 ; The datasheet's thermal pad (labeled Thermal Pad(1)) must be connected to analog ground per the pin "
        ],
        "pages_sent": 13,
        "cost_usd": 0.0299,
        "at": "2026-11-05T22:54:48"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/amc7823.pdf",
        "pages": 56,
        "sha256": "4ca9ccf47d69e7ab",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 41,
        "described": 41,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "amc7823irtar.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          6.0,
          1.0
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e5b4286c2329085d9ef7f90d5eb5bf41a435241ecc1baaf1383823b6d6a946ae",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "amc7823irtar-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          6.0,
          1.0
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3f80fd4aef5d65ee9e913a702248e9ccf2ff9962112352e1fdff739a7d68e2f0",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}