main
Ray Set visibility: public 476518b 8d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698
{
  "schema_version": 1,
  "type": "component",
  "slug": "ht4116armz",
  "title": "HT4116ARMZ",
  "brief": "HTCSEMI Real Time Clocks, MSOP-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",
    "ht4116armz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HT4116ARMZ",
    "manufacturer": "HTCSEMI",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Clock/Timing",
    "subcategory": "Real Time Clocks",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590454424792428544",
    "parts": {
      "symbol": "ht4116armz.kicad_sym",
      "footprint": "ht4116armz.kicad_mod",
      "model_3d": "ht4116armz-hero.glb",
      "model_3d_plain": "ht4116armz-etched.glb",
      "model_3d_step": "ht4116armz-etched.step",
      "model_3d_step_plain": "ht4116armz.step",
      "lbr": "ht4116armz.lbr"
    },
    "distributor_links": {
      "lcsc": "C5241960"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T18:17:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OSCI",
        "type": "input",
        "description": "Oscillator input for the external 32.768 kHz crystal."
      },
      {
        "number": "2",
        "name": "OSCO",
        "type": "output",
        "description": "Oscillator output for the external 32.768 kHz crystal."
      },
      {
        "number": "3",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery supply voltage, 2.5 to 3.5 V (3 V typ.), used for backup when VCC falls below the switchover voltage VSO."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data address input/output of the I2C bus; requires an external pull-up resistor to a positive supply."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input of the I2C bus (0 to 100 kHz); requires an external pull-up resistor to a positive supply."
      },
      {
        "number": "7",
        "name": "FT/OUT",
        "type": "output",
        "description": "Frequency test (512 Hz) or output driver pin, open drain, requires an external pull-up resistor (pull-up supply up to 5.5 V)."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, 2.0 to 5.5 V clock operating voltage."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pinout figure (Figure 2) is labelled SOP8&EDIP8, not MSOP8. The MSOP8 drawing on page 18 shows o; The EDIP8 variant in Figure 2 shows pins 1 and 2 as NC, but the SOP8 variant shows OSCI and OSCO. Th; Pin types for SDA, SCL and FT/OUT are inferred from the text. SDA is described as bidirectional, SCL",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 22,
        "cost_usd": 0.2104,
        "at": "2026-10-18T18:17:38"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590454424792428544",
        "pages": 22,
        "sha256": "83c38d91f2138b9d",
        "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": "ht4116armz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          0.95
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht4116armz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          0.95
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "79a3de5a6c39ec0345c071af70ebfca8ea516393f5877046ff990929ae70e8d5",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTCSEMI",
      "Package": "MSOP-8",
      "Category": "Clock/Timing",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "83c38d91f2138b9d28dcf791952b2bea170ca8035eafe8e66fd6ce83079d13a6",
      "rows": [
        {
          "name": "Supply voltage (VCC)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Ambient operating temperature (TA)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Ambient operating temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (VIO)",
          "symbol": "VIO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (VCC)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Output current (IO)",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation (PD)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.25,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Lead solder temperature (TSLD)",
          "symbol": "TSLD",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "for 10 seconds",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Input leakage current (ILI)",
          "symbol": "ILI",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "0V ≤ VIN ≤ VCC",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Output leakage current (ILO)",
          "symbol": "ILO",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "0V ≤ VOUT ≤ VCC",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Supply current (ICC1)",
          "symbol": "ICC1",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Switch frequency = 100 kHz",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Supply current (standby) (ICC2)",
          "symbol": "ICC2",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "SCL, SDA = VCC – 0.3 V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Input low voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "x VCC",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Input high voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "x VCC",
          "min": 0.7,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Output low voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOL = 3 mA",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Pull-up supply voltage (open drain) FT/OUT",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "open drain FT/OUT",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Battery supply voltage",
          "symbol": "VBAT",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": 3,
          "max": 3.5,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Battery supply current",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.8,
          "max": 1,
          "conditions": "TA = 25°C, VCC = 0 V, oscillator ON, VBAT = 3 V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "SCL clock frequency",
          "symbol": "fSCL",
          "kind": "timing",
          "unit": "kHz",
          "min": 0,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Clock low period",
          "symbol": "tLOW",
          "kind": "timing",
          "unit": "µs",
          "min": 4.7,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Clock high period",
          "symbol": "tHIGH",
          "kind": "timing",
          "unit": "µs",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "SDA and SCL rise time",
          "symbol": "tR",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "SDA and SCL fall time",
          "symbol": "tF",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "START condition hold time",
          "symbol": "tHD:STA",
          "kind": "timing",
          "unit": "µs",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "(after this period the first clock pulse is generated)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "START condition setup time",
          "symbol": "tSU:STA",
          "kind": "timing",
          "unit": "µs",
          "min": 4.7,
          "typ": null,
          "max": null,
          "conditions": "(only relevant for a repeated start condition)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Data setup time",
          "symbol": "tSU:DAT",
          "kind": "timing",
          "unit": "ns",
          "min": 250,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Data hold time",
          "symbol": "tHD:DAT",
          "kind": "timing",
          "unit": "µs",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "STOP condition setup time",
          "symbol": "tSU:STO",
          "kind": "timing",
          "unit": "µs",
          "min": 4.7,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Time the bus must be free before a new transmission can start",
          "symbol": "tBUF",
          "kind": "timing",
          "unit": "µs",
          "min": 4.7,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance (SCL)",
          "symbol": "CIN",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Output capacitance (SDA, FT/OUT)",
          "symbol": "COUT",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Low-pass filter input time constant (SDA and SCL)",
          "symbol": "tLP",
          "kind": "timing",
          "unit": "ns",
          "min": 250,
          "typ": null,
          "max": 1000,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "SCL and SDA at VIH before power down",
          "symbol": "tPD",
          "kind": "timing",
          "unit": "ns",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "SCL and SDA at VIH after power up",
          "symbol": "tREC",
          "kind": "timing",
          "unit": "µs",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Battery backup switchover voltage (VSO), printed as VBAT minus offset",
          "symbol": "VSO",
          "kind": "electrical",
          "unit": "V",
          "min": -0.8,
          "typ": -0.5,
          "max": -0.3,
          "conditions": "",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Series resistance (ESR, max per note 4)",
          "symbol": "RS",
          "kind": "electrical",
          "unit": "k",
          "min": null,
          "typ": null,
          "max": 110,
          "conditions": "VCC or VBAT > 2.5 V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Series resistance",
          "symbol": "RS",
          "kind": "electrical",
          "unit": "k",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Resonant frequency",
          "symbol": "fO",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 32.768,
          "max": null,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Load capacitance",
          "symbol": "CL",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 12.5,
          "max": null,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ht4116armz"
  ],
  "discovery_pitch": "HT4116ARMZ (HTCSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht4116armz.kicad_sym",
    "ht4116armz.kicad_mod",
    "ht4116armz.glb",
    "ht4116armz.step",
    "ht4116armz.lbr",
    "docs/hero.png",
    "docs/ht4116armz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht4116armz-hero.glb",
    "ht4116armz-hero.overlay.json",
    "ht4116armz-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}