main
Ray dac5571idbvr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) 59e322a
{
  "schema_version": 1,
  "type": "component",
  "slug": "dac5571idbvr",
  "title": "DAC5571IDBVR",
  "brief": "Texas Instruments Digital To Analog Converters (DAC), SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "data acquisition",
    "dac5571idbvr"
  ],
  "component": {
    "mpn": "DAC5571IDBVR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Data Acquisition",
    "subcategory": "Digital To Analog Converters (DAC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/dac5571",
    "parts": {
      "symbol": "dac5571idbvr.kicad_sym",
      "footprint": "dac5571idbvr.kicad_mod",
      "model_3d": "dac5571idbvr-etched.glb",
      "model_3d_plain": "dac5571idbvr.glb",
      "model_3d_step": "dac5571idbvr-etched.step",
      "model_3d_step_plain": "dac5571idbvr.step",
      "lbr": "dac5571idbvr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "output",
        "description": "Analog output voltage from the 8-bit DAC. Rail-to-rail buffered output spanning 0 V to VDD driving up to a 2 kΩ / 200 pF load; short-circuit current 50 mA at VDD=5 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference point for all circuitry (analog and digital). 0 V reference for VOUT and the I2C interface."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog voltage supply input, +2.7 V to +5.5 V. Also sets the full-scale DAC output range (0 V to VDD). Typical IDD 155 µA at 5 V active, 0.2 µA in power-down."
      },
      {
        "number": "4",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data input/output. Open-drain, requires external pull-up to VDD. Supports Standard (100 kHz), Fast (400 kHz), and High-Speed (up to 3.4 MHz) modes."
      },
      {
        "number": "5",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input. Referenced to VDD/GND logic thresholds (VIH ≥ 0.7·VDD, VIL ≤ 0.3·VDD). Requires external pull-up to VDD."
      },
      {
        "number": "6",
        "name": "A0",
        "type": "input",
        "description": "Device address select input. Tie to GND or VDD to set the LSB of the 7-bit I2C slave address, allowing up to two DAC5571 devices on the same bus."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/dac5571",
        "pages": 26,
        "sha256": "c39f19573078d7b8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dac5571idbvr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dac5571idbvr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ee40c401a2c0de08d30eb91a7da2ec0ea9f55418b3f7a803735447b10a8fd001",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-6",
      "Category": "Data Acquisition",
      "Pins": "6"
    }
  },
  "variants": [
    {
      "mpn": "DAC5571IDBVR",
      "kind": "packaging"
    },
    {
      "mpn": "DAC5571IDBVT",
      "kind": "unknown"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dac5571idbvr"
  ],
  "discovery_pitch": "DAC5571IDBVR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dac5571idbvr.kicad_sym",
    "dac5571idbvr.kicad_mod",
    "dac5571idbvr.glb",
    "dac5571idbvr.step",
    "dac5571idbvr.lbr",
    "docs/hero.png",
    "docs/dac5571idbvr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T19:39:04.631Z"
}