HT85163ARZ

{
  "slug": "ht85163arz",
  "version": "0.1.0",
  "type": "component",
  "description": "HTCSEMI Real Time Clocks, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "clock-timing",
    "ht85163arz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht85163arz.kicad_sym",
    "ht85163arz.kicad_mod",
    "ht85163arz.glb",
    "ht85163arz.step",
    "ht85163arz.lbr",
    "docs/hero.png",
    "docs/ht85163arz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht85163arz-hero.glb",
    "ht85163arz-hero.overlay.json",
    "ht85163arz-etched.glb"
  ],
  "component": {
    "mpn": "HT85163ARZ",
    "manufacturer": "HTCSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Clock/Timing",
    "subcategory": "Real Time Clocks",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602961981838684160",
    "parts": {
      "symbol": "ht85163arz.kicad_sym",
      "footprint": "ht85163arz.kicad_mod",
      "model_3d": "ht85163arz-hero.glb",
      "model_3d_plain": "ht85163arz-etched.glb",
      "model_3d_step": "ht85163arz-etched.step",
      "model_3d_step_plain": "ht85163arz.step",
      "lbr": "ht85163arz.lbr"
    },
    "distributor_links": {
      "lcsc": "C19192928"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T20:48:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OSCI",
        "type": "input",
        "description": "Input for the 32.768 kHz quartz resonator (internal load capacitance 12 pF), which can also be driven by an external 32.768 kHz oscillator signal."
      },
      {
        "number": "2",
        "name": "OSCO",
        "type": "output",
        "description": "Output for the 32.768 kHz quartz resonator connection (internal load capacitance 12 pF), left unconnected when OSCI is driven by an external oscillator."
      },
      {
        "number": "3",
        "name": "INT",
        "type": "output",
        "description": "Interruption output that is driven by an alarm match or by the timer countdown reaching 0; the alarm interruption is continuous, while the timer interruption can be continuous or pulsed depending on the TI/TP bit."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Common ground pin; all voltages on the device are specified relative to this pin."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data input/output of the double-wire I2C-bus interface, configured as an open drain that requires an external pull-up resistor."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input used to synchronize data transfer on the double-wire bus, with a cycle frequency of 0 to 400 kHz."
      },
      {
        "number": "7",
        "name": "CLKOUT",
        "type": "output",
        "description": "Frequency divider output configured as an open drain that requires an external pull-up resistor, enabled by the FE bit and selected by the FD bits."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin rated from 1 V to 5.5 V (absolute maximum 6.5 V); interface access is not guaranteed below 1.8 V."
      }
    ],
    "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: Supply range: the electrical table gives VDD 1.8 V to 5.5 V for I2C bus active and 1.0 V to 5.5 V in; The datasheet does not assign electrical ERC classes to OSCI/OSCO; input and output were chosen from; Internal inconsistency in CLKOUT frequencies: the text lists 1 Hz, 32 Hz, 1 kHz and 32 kHz, while th"
        ],
        "pages_sent": 13,
        "cost_usd": 0.045,
        "at": "2026-10-20T20:42:59"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602961981838684160",
        "pages": 13,
        "sha256": "6828edcb07bbb452",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ht85163arz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht85163arz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b75560723cecc04c6345fa8fea0b567d2f724d9287621f0f0ed9bee081cd7421",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}