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Ray Set visibility: public 98e9d9e 8d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ht85163arz",
  "title": "HT85163ARZ",
  "brief": "HTCSEMI Real Time Clocks, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "clock-timing",
    "ht85163arz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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"
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        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "HTCSEMI",
      "Package": "SOP-8",
      "Category": "Clock/Timing",
      "Pins": "8"
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        {
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          "min": -40,
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        {
          "name": "Supply voltage (permissible limit)",
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        {
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          "min": null,
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        {
          "name": "Direct input or output current via any pin",
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          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
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        {
          "name": "Supply voltage, I2C bus active",
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          "kind": "electrical",
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          "min": 1.8,
          "typ": null,
          "max": 5.5,
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        {
          "name": "Supply voltage, non-active mode",
          "symbol": "VDD",
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          "min": 1,
          "typ": null,
          "max": 5.5,
          "conditions": "in the non-active mode",
          "source_page": 3,
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        },
        {
          "name": "Input leakage current",
          "symbol": "ILI",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VIN =VDD; VIN =VSS",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output leakage current",
          "symbol": "ILO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VOUT =VDD; VOUT =VSS",
          "source_page": 3,
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        },
        {
          "name": "Consumption current, CLKOUT off, FSCL 400 kHz",
          "symbol": "IDD1",
          "kind": "electrical",
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          "min": null,
          "typ": null,
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          "conditions": "CLKOUT–off, FSCL =400 kHz",
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        },
        {
          "name": "Consumption current, CLKOUT off, FSCL 100 kHz",
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          "unit": "µA",
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          "conditions": "CLKOUT–off, FSCL =100 kHz",
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        {
          "name": "Consumption current, CLKOUT off, FSCL 0 kHz, VDD 5 V",
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          "min": null,
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          "conditions": "CLKOUT–off, FSCL =0 kHz, VDD=5V",
          "source_page": 3,
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        {
          "name": "Consumption current, CLKOUT off, FSCL 0 kHz, VDD 2 V",
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          "max": 0.45,
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        {
          "name": "Low level output current at pin CLKOUT",
          "symbol": "IOL1",
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          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "VOL = 0.4 V, VDD =5 V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "High level output current at pin CLKOUT",
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          "kind": "electrical",
          "unit": "mA",
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          "typ": null,
          "max": null,
          "conditions": "VOH = 4.6 V, VDD =5 V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Low level output current at pin INT",
          "symbol": "IOL2",
          "kind": "electrical",
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          "max": null,
          "conditions": "VOL = 0.4 V, VDD =5 V",
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          "source": "datasheet"
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        {
          "name": "Low level output current at pin SDA",
          "symbol": "IOL3",
          "kind": "electrical",
          "unit": "mA",
          "min": 3,
          "typ": null,
          "max": null,
          "conditions": "VOL = 0.4 V, VDD =5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply low level, detected by the circuit",
          "symbol": "VLOW",
          "kind": "electrical",
          "unit": "V",
          "min": null,
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          "max": 1,
          "conditions": "Ta=(25 ± 5)°C (footnote 1)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Cycle frequency SCL",
          "symbol": "fSCL",
          "kind": "timing",
          "unit": "kHz",
          "min": 0,
          "typ": null,
          "max": 400,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Bus vacant time between STOP and START",
          "symbol": "tBUF",
          "kind": "timing",
          "unit": "usec",
          "min": 4.7,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Hold time (repeated) of the condition START",
          "symbol": "tHD:STA",
          "kind": "timing",
          "unit": "usec",
          "min": 0.6,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low condition duration of the SCL pulse",
          "symbol": "tLOW",
          "kind": "timing",
          "unit": "usec",
          "min": 1.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High condition duration of the SCL pulse",
          "symbol": "tHIGH",
          "kind": "timing",
          "unit": "usec",
          "min": 0.6,
          "typ": null,
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          "source_page": 4,
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        {
          "name": "Presetting time for the repeated condition START",
          "symbol": "tSU:STA",
          "kind": "timing",
          "unit": "usec",
          "min": 0.6,
          "typ": null,
          "max": null,
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          "source_page": 4,
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        {
          "name": "Data hold time",
          "symbol": "tHD:DAT",
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          "min": 0,
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          "source_page": 4,
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        },
        {
          "name": "Data presetting time",
          "symbol": "tSU:DAT",
          "kind": "timing",
          "unit": "nsec",
          "min": 100,
          "typ": null,
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          "conditions": "",
          "source_page": 4,
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        {
          "name": "Rise time for signals SDA and SCL",
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        {
          "name": "Drop time for signals SDA and SCL",
          "symbol": "tF",
          "kind": "timing",
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          "min": null,
          "typ": null,
          "max": 300,
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          "source_page": 4,
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        },
        {
          "name": "Presetting time for the condition STOP",
          "symbol": "tSU:STO",
          "kind": "timing",
          "unit": "usec",
          "min": 0.6,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Total capacitance load on each bus line",
          "symbol": "CB",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
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          "source_page": 4,
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        {
          "name": "Capacity input/output",
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          "unit": "pF",
          "min": 10,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Load capacitance of the quartz resonator",
          "symbol": "CLX",
          "kind": "electrical",
          "unit": "pF",
          "min": 12.5,
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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