DAC6578SRGER

{
  "schema_version": 1,
  "type": "component",
  "slug": "dac6578srger",
  "title": "DAC6578SRGER",
  "brief": "Texas Instruments Digital To Analog Converters (DAC), VQFN-24-EP(4x4). 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",
    "dac6578srger",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DAC6578SRGER",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "Data Acquisition",
    "subcategory": "Digital To Analog Converters (DAC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/dac7578",
    "parts": {
      "symbol": "dac6578srger.kicad_sym",
      "footprint": "dac6578srger.kicad_mod",
      "model_3d": "dac6578srger-hero.glb",
      "model_3d_plain": "dac6578srger.glb",
      "model_3d_step": "dac6578srger-etched.step",
      "model_3d_step_plain": "dac6578srger.step",
      "lbr": "dac6578srger.lbr"
    },
    "distributor_links": {
      "lcsc": "C2679703",
      "digikey": "DAC6578SRGER-ND",
      "mouser": "595-DAC6578SRGER"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T23:08:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "DAC6578SRGER-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-DAC6578SRGER",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected."
      },
      {
        "number": "2",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power-supply input, specified from 2.7 V to 5.5 V."
      },
      {
        "number": "3",
        "name": "VOUTA",
        "type": "output",
        "description": "Analog output voltage from DAC A."
      },
      {
        "number": "4",
        "name": "VOUTC",
        "type": "output",
        "description": "Analog output voltage from DAC C."
      },
      {
        "number": "5",
        "name": "VOUTE",
        "type": "output",
        "description": "Analog output voltage from DAC E."
      },
      {
        "number": "6",
        "name": "VOUTG",
        "type": "output",
        "description": "Analog output voltage from DAC G."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected."
      },
      {
        "number": "8",
        "name": "VREFIN",
        "type": "input",
        "description": "Positive reference input; absolute voltage range to GND is -0.3 V to AVDD + 0.3 V."
      },
      {
        "number": "9",
        "name": "RSTSEL",
        "type": "input",
        "description": "Reset select: high resets the device to mid-scale, low resets the device to zero-scale."
      },
      {
        "number": "10",
        "name": "ADDR1",
        "type": "input",
        "description": "3-state address input used to set the I2C device address."
      },
      {
        "number": "11",
        "name": "ADDR0",
        "type": "input",
        "description": "3-state address input used to set the I2C device address."
      },
      {
        "number": "12",
        "name": "CLR",
        "type": "input",
        "description": "Asynchronous clear input."
      },
      {
        "number": "13",
        "name": "VOUTH",
        "type": "output",
        "description": "Analog output voltage from DAC H."
      },
      {
        "number": "14",
        "name": "VOUTF",
        "type": "output",
        "description": "Analog output voltage from DAC F."
      },
      {
        "number": "15",
        "name": "VOUTD",
        "type": "output",
        "description": "Analog output voltage from DAC D."
      },
      {
        "number": "16",
        "name": "VOUTB",
        "type": "output",
        "description": "Analog output voltage from DAC B."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference point for all circuitry on the device."
      },
      {
        "number": "18",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected."
      },
      {
        "number": "19",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Bidirectional open-drain serial data line that should be connected to the supply voltage through an external pull-up resistor."
      },
      {
        "number": "20",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input, supporting rates up to 3.4 MHz; Schmitt-trigger logic input."
      },
      {
        "number": "21",
        "name": "TWOC",
        "type": "input",
        "description": "Twos complement select: pulled high selects twos complement DAC register format, pulled low selects straight binary."
      },
      {
        "number": "22",
        "name": "LDAC",
        "type": "input",
        "description": "Load DACs input controlling when buffered data is transferred to the DAC registers (asynchronous or synchronous update mode, see LDAC Functionality section)."
      },
      {
        "number": "23",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected."
      },
      {
        "number": "24",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected."
      },
      {
        "number": "25",
        "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 thermal pad is exposed on the QFN package and the datasheet says it is recommended to connect it; The 24-pin mapping was taken from the PIN DESCRIPTIONS table (24-PIN column) and cross-checked again; ADDR0, ADDR1 and RSTSEL are described as 3-state or reset-select inputs. They are classed as input h",
          "exposed pad 25 added from the footprint"
        ],
        "pages_sent": 14,
        "cost_usd": 0.101,
        "at": "2026-10-08T23:07:14"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/dac7578",
        "pages": 60,
        "sha256": "384236e44db678a7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dac6578srger.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f7d256794c4147daf24dcae0554fae18510315e565ad1e239b475be7fef80d8b",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dac6578srger-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4dce0b5bb98887fd214ec3b465b5758a94eac942e5df83236d359a1ae3ce74db",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-24-EP(4x4)",
      "Category": "Data Acquisition",
      "Pins": "25"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dac6578srger"
  ],
  "discovery_pitch": "DAC6578SRGER (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",
    "dac6578srger.kicad_sym",
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    "dac6578srger.step",
    "dac6578srger.lbr",
    "docs/hero.png",
    "docs/dac6578srger-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dac6578srger-hero.glb",
    "dac6578srger-hero.overlay.json"
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  "visibility": {
    "public": true
  }
}