DAC7718SPAGR

{
  "slug": "dac7718spagr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Digital To Analog Converters (DAC), TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "dac7718spagr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
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  "files": [
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    "README.md",
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    "dac7718spagr.step",
    "dac7718spagr.lbr",
    "docs/hero.png",
    "docs/dac7718spagr-datasheet.pdf",
    "viewers/symbol.html",
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  "component": {
    "mpn": "DAC7718SPAGR",
    "manufacturer": "Texas Instruments",
    "package": "TQFP-64(10x10)",
    "pin_count": 64,
    "category": "Data Acquisition",
    "subcategory": "Digital To Analog Converters (DAC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/dac7718",
    "parts": {
      "symbol": "dac7718spagr.kicad_sym",
      "footprint": "dac7718spagr.kicad_mod",
      "model_3d": "dac7718spagr-etched.glb",
      "model_3d_plain": "dac7718spagr.glb",
      "model_3d_step": "dac7718spagr-etched.step",
      "model_3d_step_plain": "dac7718spagr.step",
      "lbr": "dac7718spagr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2679941",
      "digikey": "296-DAC7718SPAGRTR-ND",
      "mouser": "595-DAC7718SPAGR"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T07:28:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-DAC7718SPAGRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-DAC7718SPAGR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AVDD",
        "type": "power_in",
        "description": "Positive analog power supply"
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "3",
        "name": "AIN-0",
        "type": "input",
        "description": "Auxiliary analog input 0 routed to analog multiplexer"
      },
      {
        "number": "4",
        "name": "VOUT-3",
        "type": "output",
        "description": "DAC-3 output"
      },
      {
        "number": "5",
        "name": "REF-A",
        "type": "power_in",
        "description": "Group A buffered reference input"
      },
      {
        "number": "6",
        "name": "VOUT-2",
        "type": "output",
        "description": "DAC-2 output"
      },
      {
        "number": "7",
        "name": "VOUT-1",
        "type": "output",
        "description": "DAC-1 output"
      },
      {
        "number": "8",
        "name": "AGND-A",
        "type": "power_in",
        "description": "Group A analog ground; must tie to AGND-B and DGND"
      },
      {
        "number": "9",
        "name": "AGND-A",
        "type": "power_in",
        "description": "Group A analog ground; must tie to AGND-B and DGND"
      },
      {
        "number": "10",
        "name": "OFFSET-A",
        "type": "output",
        "description": "Offset DAC-A output; connect to AGND-A in single-supply mode"
      },
      {
        "number": "11",
        "name": "VOUT-0",
        "type": "output",
        "description": "DAC-0 output"
      },
      {
        "number": "12",
        "name": "AVSS",
        "type": "power_in",
        "description": "Negative analog power supply"
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "14",
        "name": "VMON",
        "type": "tri_state",
        "description": "Analog monitor output with Hi-Z capability connected to DAC outputs, reference buffers, or auxiliary inputs via mux"
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "16",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "17",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "18",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "19",
        "name": "GPIO-2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O open-drain output requiring external pull-up resistor"
      },
      {
        "number": "20",
        "name": "CLR",
        "type": "input",
        "description": "Clear input; logic 0 connects VOUT-X to AGND-x, logic 1 to amplifier"
      },
      {
        "number": "21",
        "name": "RST",
        "type": "input",
        "description": "Reset input active low; resets registers to RSTSEL value with CS held high"
      },
      {
        "number": "22",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "23",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "24",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply"
      },
      {
        "number": "25",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground"
      },
      {
        "number": "26",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "27",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "28",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground"
      },
      {
        "number": "29",
        "name": "GPIO-1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O open-drain output requiring external pull-up resistor"
      },
      {
        "number": "30",
        "name": "GPIO-0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O open-drain output requiring external pull-up resistor"
      },
      {
        "number": "31",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "32",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "33",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "34",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "35",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "36",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "37",
        "name": "AVSS",
        "type": "power_in",
        "description": "Negative analog power supply"
      },
      {
        "number": "38",
        "name": "VOUT-7",
        "type": "output",
        "description": "DAC-7 output"
      },
      {
        "number": "39",
        "name": "OFFSET-B",
        "type": "output",
        "description": "Offset DAC-B output; connect to AGND-B in single-supply mode"
      },
      {
        "number": "40",
        "name": "AGND-B",
        "type": "power_in",
        "description": "Group B analog ground; must tie to AGND-A and DGND"
      },
      {
        "number": "41",
        "name": "AGND-B",
        "type": "power_in",
        "description": "Group B analog ground; must tie to AGND-A and DGND"
      },
      {
        "number": "42",
        "name": "VOUT-6",
        "type": "output",
        "description": "DAC-6 output"
      },
      {
        "number": "43",
        "name": "VOUT-5",
        "type": "output",
        "description": "DAC-5 output"
      },
      {
        "number": "44",
        "name": "REF-B",
        "type": "power_in",
        "description": "Group B buffered reference input"
      },
      {
        "number": "45",
        "name": "VOUT-4",
        "type": "output",
        "description": "DAC-4 output"
      },
      {
        "number": "46",
        "name": "AIN-1",
        "type": "input",
        "description": "Auxiliary analog input 1 routed to analog multiplexer"
      },
      {
        "number": "47",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "48",
        "name": "AVDD",
        "type": "power_in",
        "description": "Positive analog power supply"
      },
      {
        "number": "49",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "50",
        "name": "USB/BTC",
        "type": "input",
        "description": "Data format select; DGND for straight binary, IOVDD for twos complement"
      },
      {
        "number": "51",
        "name": "RSTSEL",
        "type": "input",
        "description": "Output reset selector for power-on or hardware reset VOUT value"
      },
      {
        "number": "52",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "53",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "54",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground"
      },
      {
        "number": "55",
        "name": "IOVDD",
        "type": "power_in",
        "description": "Interface power supply"
      },
      {
        "number": "56",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply"
      },
      {
        "number": "57",
        "name": "SCLK",
        "type": "input",
        "description": "SPI serial clock input"
      },
      {
        "number": "58",
        "name": "CS",
        "type": "input",
        "description": "SPI chip select input active low; blocks SCLK and SDI when high"
      },
      {
        "number": "59",
        "name": "SDI",
        "type": "input",
        "description": "SPI serial data input"
      },
      {
        "number": "60",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      },
      {
        "number": "61",
        "name": "SDO",
        "type": "tri_state",
        "description": "SPI serial data output with Hi-Z when DSDO set or CS high"
      },
      {
        "number": "62",
        "name": "LDAC",
        "type": "input",
        "description": "Load DAC latch active low; transparent latch transfers DAC Data Register"
      },
      {
        "number": "63",
        "name": "WAKEUP",
        "type": "input",
        "description": "Wake-up input active low; restores SPI from sleep mode"
      },
      {
        "number": "64",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected"
      }
    ],
    "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": [],
        "pages_sent": 13,
        "cost_usd": 0.2123,
        "at": "2026-10-01T07:27:40"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/dac7718",
        "pages": 67,
        "sha256": "ca20309cd44c70b2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}