HT7312ARTZ

{
  "slug": "ht7312artz",
  "version": "0.1.0",
  "type": "component",
  "description": "HTCSEMI Digital To Analog Converters (DACs), SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "ht7312artz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht7312artz.kicad_sym",
    "ht7312artz.kicad_mod",
    "ht7312artz.glb",
    "ht7312artz.step",
    "ht7312artz.lbr",
    "docs/hero.png",
    "docs/ht7312artz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht7312artz-hero.glb",
    "ht7312artz-hero.overlay.json",
    "ht7312artz-etched.glb"
  ],
  "component": {
    "mpn": "HT7312ARTZ",
    "manufacturer": "HTCSEMI",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Digital To Analog Converters (DACs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2ab151f84b148b825428bf4cea09fa33.pdf",
    "parts": {
      "symbol": "ht7312artz.kicad_sym",
      "footprint": "ht7312artz.kicad_mod",
      "model_3d": "ht7312artz-hero.glb",
      "model_3d_plain": "ht7312artz-etched.glb",
      "model_3d_step": "ht7312artz-etched.step",
      "model_3d_step_plain": "ht7312artz.step",
      "lbr": "ht7312artz.lbr"
    },
    "distributor_links": {
      "lcsc": "C5241951"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:56:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 774 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "output",
        "description": "Analog output voltage from the DAC; the output amplifier has rail-to-rail operation."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference point for all circuitry on the part."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input, +2.7V to 5.5V."
      },
      {
        "number": "4",
        "name": "DIN",
        "type": "input",
        "description": "Serial data input; data is clocked into the 16-bit input shift register on the falling edge of the serial clock input."
      },
      {
        "number": "5",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input; data can be transferred at rates up to 30MHz."
      },
      {
        "number": "6",
        "name": "SYNC",
        "type": "input",
        "description": "Active-LOW level-triggered frame synchronization input that enables the input shift register; the DAC updates after the 16th clock unless SYNC is taken HIGH before then, which interrupts and ignores the write."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet states operating temperature as -40 to 125C on page 1 ordering info but -40 to +105C in ab"
        ],
        "pages_sent": 14,
        "cost_usd": 0.1099,
        "at": "2026-10-22T22:56:40"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/2ab151f84b148b825428bf4cea09fa33.pdf",
        "pages": 14,
        "sha256": "456896bf51bdacee",
        "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": "ht7312artz.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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht7312artz-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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cf603f3a4584471c998ef8faffa41b25d75ec529716eed71d5a1adc44d520980",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}