main
Ray Set visibility: public f6c5c75 16d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579
{
  "schema_version": 1,
  "type": "component",
  "slug": "sit8008bi-21-yys-12-000000",
  "title": "SIT8008BI-21-YYS-12.000000",
  "brief": "SiTime Programmable Oscillators, SMD3225-4P. 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",
    "crystals, oscillators, resonators",
    "sit8008bi-21-yys-12.000000",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SIT8008BI-21-YYS-12.000000",
    "manufacturer": "SiTime",
    "package": "SMD3225-4P",
    "pin_count": 4,
    "category": "Crystals, Oscillators, Resonators",
    "subcategory": "Programmable Oscillators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590933010332540928",
    "parts": {
      "symbol": "sit8008bi-21-yys-12-000000.kicad_sym",
      "footprint": "sit8008bi-21-yys-12-000000.kicad_mod",
      "model_3d": "sit8008bi-21-yys-12-000000-hero.glb",
      "model_3d_plain": "sit8008bi-21-yys-12-000000-etched.glb",
      "model_3d_step": "sit8008bi-21-yys-12-000000-etched.step",
      "model_3d_step_plain": "sit8008bi-21-yys-12-000000.step",
      "lbr": "sit8008bi-21-yys-12-000000.lbr"
    },
    "distributor_links": {
      "lcsc": "C17460936",
      "digikey": "1473-SIT8008BI-21-YYS-12.000000-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T08:53:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1473-SIT8008BI-21-YYS-12.000000-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OE/ST/NC",
        "type": "input",
        "description": "Factory-programmed as Output Enable (low puts OUT in high-Z, high gives the specified frequency), Standby (low puts the device in sleep at reduced current with output weakly pulled low, high resumes within 5 ms), or No Connect (no function); with OE or ST, a pull-up of 10 kΩ or less is recommended if the pin is not externally driven, with VIH of 70% Vdd and VIL of 30% Vdd."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Electrical ground; a 0.1 µF or higher capacitor between VDD and GND is required."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Oscillator LVCMOS/HCMOS clock output at the specified frequency, with 20%-80% rise/fall time and 45-55% duty cycle per Table 1."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply voltage, which must be within the rated range for the factory-programmed supply option; a 0.1 µF or higher capacitor to GND is required."
      }
    ],
    "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 datasheet gives one 4-pin assignment (Table 2 and Figure 1, 'Top View') that is not split by pac; Pin 1 function is factory-programmed as OE, ST or NC. The MPN SIT8008BI-21-YYS-12.000000 is not deco; The MPN's supply code (the 'YY' segment) is not decoded in the text. The datasheet lists the YY opti"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0755,
        "at": "2026-10-15T08:53:11"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590933010332540928",
        "pages": 18,
        "sha256": "fcdbddbb6ff5c9c4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sit8008bi-21-yys-12-000000.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.2,
          2.501,
          0.64
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.001,
        "footprint_binding": "identity",
        "sha256": "d2a89df82ee5f0f56ef23ee59c8161b8d4e92af2b21959d72778316dde3f9f22",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sit8008bi-21-yys-12-000000-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.2,
          2.501,
          0.64
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.001,
        "footprint_binding": "identity",
        "sha256": "47ffad071ed1778f31180180afb92ccbc447d460db5ac197f0a8fedcda40f960",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SiTime",
      "Package": "SMD3225-4P",
      "Category": "Crystals, Oscillators, Resonators",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "fcdbddbb6ff5c9c44edcd70ca2d8271387afa87538ba97f6e42122180c7a8bab",
      "rows": [
        {
          "name": "Output Frequency Range",
          "symbol": "f",
          "kind": "electrical",
          "unit": "MHz",
          "min": 1,
          "typ": null,
          "max": 110,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (Vdd_YY option)",
          "symbol": "Vdd_YY",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.62,
          "typ": null,
          "max": 3.63,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range (Industrial)",
          "symbol": "T_use",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Industrial",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Current Consumption",
          "symbol": "Idd",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3.8,
          "max": 4.5,
          "conditions": "No load condition, f = 20 MHz, Vdd_2.8, Vdd_3.0, Vdd_3.3, Vdd_XX, Vdd_YY",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "OE Disable Current",
          "symbol": "I_OD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 4.2,
          "conditions": "Vdd_2.5, Vdd_2.8, Vdd_3.0, Vdd_3.3, Vdd_XX, Vdd_YY. OE = GND, Output in high-Z state",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Standby Current",
          "symbol": "I_std",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 2.1,
          "max": 4.3,
          "conditions": "ST = GND, Vdd_2.8, Vdd_3.0, Vdd_3.3, Vdd_XX, Vdd_YY. Output is weakly pulled down",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Duty Cycle",
          "symbol": "DC",
          "kind": "electrical",
          "unit": "%",
          "min": 45,
          "typ": null,
          "max": 55,
          "conditions": "All Vdds. See Duty Cycle definition in Figure 3 and Footnote 6",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Rise/Fall Time (20% to 80%)",
          "symbol": "Tr, Tf",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 2.7,
          "conditions": "20% - 80% Vdd_YY",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output High Voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "% Vdd",
          "min": 90,
          "typ": null,
          "max": null,
          "conditions": "IOH = -4 mA (Vdd_3.0 and Vdd_3.3); IOH = -3 mA (Vdd_2.8 and Vdd_2.5); IOH = -2 mA (Vdd_1.8)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Low Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "% Vdd",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "IOL = 4 mA (Vdd_3.0 and Vdd_3.3); IOL = 3 mA (Vdd_2.8 and Vdd_2.5); IOL = 2 mA (Vdd_1.8)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input High Voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "% Vdd",
          "min": 70,
          "typ": null,
          "max": null,
          "conditions": "Pin 1, OE or ST",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Low Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "% Vdd",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "Pin 1, OE or ST",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Pull-up Impedance",
          "symbol": "Z_in",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 50,
          "typ": 87,
          "max": 150,
          "conditions": "Pin 1, OE logic high or logic low, or ST logic high",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Pull-up Impedance (ST logic low)",
          "symbol": "Z_in",
          "kind": "electrical",
          "unit": "MΩ",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "Pin 1, ST logic low",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Startup Time",
          "symbol": "T_start",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Measured from the time Vdd reaches its rated minimum value",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Enable/Disable Time",
          "symbol": "T_oe",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 130,
          "conditions": "f = 110 MHz. For other frequencies, T_oe = 100 ns + 3 * cycles",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Resume Time",
          "symbol": "T_resume",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Measured from the time ST pin crosses 50% threshold",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "RMS Period Jitter",
          "symbol": "T_jitt",
          "kind": "electrical",
          "unit": "ps",
          "min": null,
          "typ": null,
          "max": 3.3,
          "conditions": "f = 75 MHz, Vdd_YY",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak-to-peak Period Jitter",
          "symbol": "T_pk",
          "kind": "electrical",
          "unit": "ps",
          "min": null,
          "typ": 12,
          "max": 25,
          "conditions": "f = 75 MHz, Vdd_2.5, Vdd_2.8, Vdd_3.0, Vdd_3.3, Vdd_XX, Vdd_YY",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "RMS Phase Jitter (random)",
          "symbol": "T_phj",
          "kind": "electrical",
          "unit": "ps",
          "min": null,
          "typ": null,
          "max": 1.4,
          "conditions": "f = 75 MHz, Integration bandwidth = 900 kHz to 7.5 MHz. Vdd_YY",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "RMS Phase Jitter (random)",
          "symbol": "T_phj",
          "kind": "electrical",
          "unit": "ps",
          "min": null,
          "typ": null,
          "max": 2.3,
          "conditions": "f = 75 MHz, Integration bandwidth = 12 kHz to 20 MHz. Vdd_YY",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (Vdd)",
          "symbol": "Vdd",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic Discharge",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Soldering Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Follow standard Pb free soldering guidelines",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Ambient (3225 package)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 109,
          "max": null,
          "conditions": "4 Layer Board",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Ambient (3225 package)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 212,
          "max": null,
          "conditions": "2 Layer Board",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Case Bottom (3225 package)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 27,
          "max": null,
          "conditions": "Bottom",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Operating Junction Temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 95,
          "conditions": "Max operating ambient temperature 85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Operating Junction Temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "Max operating ambient temperature 70°C",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sit8008bi-21-yys-12.000000"
  ],
  "discovery_pitch": "SIT8008BI-21-YYS-12.000000 (SiTime) 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",
    "sit8008bi-21-yys-12-000000.kicad_sym",
    "sit8008bi-21-yys-12-000000.kicad_mod",
    "sit8008bi-21-yys-12-000000.glb",
    "sit8008bi-21-yys-12-000000.step",
    "sit8008bi-21-yys-12-000000.lbr",
    "docs/hero.png",
    "docs/sit8008bi-21-yys-12-000000-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sit8008bi-21-yys-12-000000-hero.glb",
    "sit8008bi-21-yys-12-000000-hero.overlay.json",
    "sit8008bi-21-yys-12-000000-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}