YSN8025TS 32.768KHZ

{
  "slug": "ysn8025ts-32-768khz",
  "version": "0.1.0",
  "type": "component",
  "description": "YXC Crystal Oscillators Real Time Clocks, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "clock-timing",
    "ysn8025ts 32.768khz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "ysn8025ts-32-768khz.glb",
    "ysn8025ts-32-768khz.step",
    "ysn8025ts-32-768khz.lbr",
    "docs/hero.png",
    "docs/ysn8025ts-32-768khz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "ysn8025ts-32-768khz-hero.overlay.json",
    "ysn8025ts-32-768khz-etched.glb"
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  "component": {
    "mpn": "YSN8025TS 32.768KHZ",
    "manufacturer": "YXC Crystal Oscillators",
    "package": "SOP-14",
    "pin_count": 14,
    "category": "Clock/Timing",
    "subcategory": "Real Time Clocks",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f14f0affae7e3a25cad8abad3ed3d6cf.pdf",
    "parts": {
      "symbol": "ysn8025ts-32-768khz.kicad_sym",
      "footprint": "ysn8025ts-32-768khz.kicad_mod",
      "model_3d": "ysn8025ts-32-768khz-hero.glb",
      "model_3d_plain": "ysn8025ts-32-768khz-etched.glb",
      "model_3d_step": "ysn8025ts-32-768khz-etched.step",
      "model_3d_step_plain": "ysn8025ts-32-768khz.step",
      "lbr": "ysn8025ts-32-768khz.lbr"
    },
    "distributor_links": {
      "lcsc": "C42930213"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T06:28:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "T1",
        "type": "input",
        "description": "Factory test pin, not to be externally connected in application."
      },
      {
        "number": "2",
        "name": "SCL",
        "type": "input",
        "description": "I2C bus serial clock input; logic high requires at least 0.7*VDD and the input must stay within 5.5 V max."
      },
      {
        "number": "3",
        "name": "FOUT",
        "type": "output",
        "description": "CMOS 32.768 kHz clock output that is enabled when FOE is high and goes high-impedance (H-Z) when output is stopped."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected to any internal IC circuit."
      },
      {
        "number": "5",
        "name": "TEST",
        "type": "input",
        "description": "Factory test pin, no external connection required."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply; interface operating voltage 2.0 V to 5.5 V, timekeeping hold voltage 1.8 V to 5.5 V, with a bypass capacitor of at least 0.1 uF required between VDD and GND."
      },
      {
        "number": "7",
        "name": "FOE",
        "type": "input",
        "description": "Controls FOUT output mode: high enables the 32.768 kHz output; logic high requires at least 0.7*VDD and the pin may be left floating or grounded if FOUT is not used."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected to any internal IC circuit."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected to any internal IC circuit."
      },
      {
        "number": "10",
        "name": "INT",
        "type": "output",
        "description": "Open-drain interrupt output for alarm, periodic timer and time-update signals; it is pulled low when active and requires an external pull-up resistor."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground."
      },
      {
        "number": "12",
        "name": "T2",
        "type": "passive",
        "description": "Factory test pin; may be left floating or connected to VDD in application."
      },
      {
        "number": "13",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C bus data line; N-channel open-drain output that must be connected to a pull-up resistor, with logic high at least 0.7*VDD and maximum 5.5 V."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected to any internal IC circuit."
      }
    ],
    "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 package drawing and package name are not in the extracted text. The pin section header '3.1 管脚封装; The datasheet has no ordering information or package-variant table, so it does not confirm that the ; Pin 12 (T2) is listed with I/O '-' in the datasheet, so the type 'passive' is an inference from its "
        ],
        "pages_sent": 32,
        "cost_usd": 0.0894,
        "at": "2026-10-18T06:25:54"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f14f0affae7e3a25cad8abad3ed3d6cf.pdf",
        "pages": 32,
        "sha256": "801ea3f55309e99a",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "file": "ysn8025ts-32-768khz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ysn8025ts-32-768khz-etched.step",
        "role": "eda",
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        "extents_mm": [
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        "sha256": "e8e654a64b41913f0757ff855f11a54464d27d4296ec17a6727d427b9808cfe0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}