DAC8551AQDGKRQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "dac8551aqdgkrq1",
  "title": "DAC8551AQDGKRQ1",
  "brief": "Texas Instruments Digital To Analog Converters (DAC), VSSOP-8-0.65mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "data acquisition",
    "dac8551aqdgkrq1",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "DAC8551AQDGKRQ1",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8-0.65mm",
    "pin_count": 8,
    "category": "Data Acquisition",
    "subcategory": "Digital To Analog Converters (DAC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/dac8551-q1",
    "parts": {
      "symbol": "dac8551aqdgkrq1.kicad_sym",
      "footprint": "dac8551aqdgkrq1.kicad_mod",
      "model_3d": "dac8551aqdgkrq1-hero.glb",
      "model_3d_plain": "dac8551aqdgkrq1.glb",
      "model_3d_step": "dac8551aqdgkrq1-etched.step",
      "model_3d_step_plain": "dac8551aqdgkrq1.step",
      "lbr": "dac8551aqdgkrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2679482",
      "digikey": "296-46964-2-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T17:03:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-46964-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "error"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input, specified from 3.2 V to 5.5 V (supply voltage VDD to GND)."
      },
      {
        "number": "2",
        "name": "VREF",
        "type": "power_in",
        "description": "Reference voltage input, with the reference input voltage range stated as 0 to VDD V."
      },
      {
        "number": "3",
        "name": "VFB",
        "type": "input",
        "description": "Feedback connection for the output amplifier; for voltage output operation it must be tied to VOUT externally."
      },
      {
        "number": "4",
        "name": "VOUT",
        "type": "output",
        "description": "Analog output voltage from the DAC, with the output amplifier operating rail-to-rail."
      },
      {
        "number": "5",
        "name": "SYNC",
        "type": "input",
        "description": "Level-triggered active-low frame synchronization input that enables the input shift register; the DAC updates after the 24th clock unless SYNC goes high first, and it is a Schmitt-trigger logic input."
      },
      {
        "number": "6",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input for data transfer at rates up to 30 MHz, and it is a Schmitt-trigger logic input."
      },
      {
        "number": "7",
        "name": "DIN",
        "type": "input",
        "description": "Serial data input, clocked into the 24-bit input shift register on each falling edge of SCLK, and it is a Schmitt-trigger logic input."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference point for all circuitry on the device."
      }
    ],
    "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 is titled DAC8551-Q1, not DAC8551AQDGKRQ1. The pin table is for the DGK (8-pin VSSOP) ; The pin table gives only I/O and PWR/GND categories. Types were mapped to KiCad ERC classes from the"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0379,
        "at": "2026-10-11T17:03:16"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/dac8551-q1",
        "pages": 29,
        "sha256": "45b38a7724188ee7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2,
          0.85
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dac8551aqdgkrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d4ad71847df5a3ec153ea70e7df6c015971832fb01adcf081c8041876718da56",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VSSOP-8-0.65mm",
      "Category": "Data Acquisition",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dac8551aqdgkrq1"
  ],
  "discovery_pitch": "DAC8551AQDGKRQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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  "visibility": {
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}