LMK00101SQ

{
  "slug": "lmk00101sq",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Clock Buffers, Drivers, Distributors, WQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "clock-timing",
    "lmk00101sq",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmk00101sq.kicad_sym",
    "lmk00101sq.kicad_mod",
    "lmk00101sq.glb",
    "lmk00101sq.step",
    "lmk00101sq.lbr",
    "docs/hero.png",
    "docs/lmk00101sq-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmk00101sq-hero.glb",
    "lmk00101sq-hero.overlay.json",
    "lmk00101sq-etched.glb"
  ],
  "component": {
    "mpn": "LMK00101SQ",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "Clock/Timing",
    "subcategory": "Clock Buffers, Drivers, Distributors",
    "datasheet": "https://www.ti.com/lit/ds/symlink/lmk00101.pdf",
    "parts": {
      "symbol": "lmk00101sq.kicad_sym",
      "footprint": "lmk00101sq.kicad_mod",
      "model_3d": "lmk00101sq-hero.glb",
      "model_3d_plain": "lmk00101sq-etched.glb",
      "model_3d_step": "lmk00101sq-etched.step",
      "model_3d_step_plain": "lmk00101sq.step",
      "lbr": "lmk00101sq.lbr"
    },
    "distributor_links": {
      "lcsc": "C544770"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T23:40:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CLKout0",
        "type": "output",
        "description": "LVCMOS clock output in Bank A, powered from the Bank A Vddo supply (1.425 V to Vdd)."
      },
      {
        "number": "2",
        "name": "Vddo",
        "type": "power_in",
        "description": "Output supply for Bank A (CLKout0 to CLKout4); Vddo must be less than or equal to Vdd."
      },
      {
        "number": "3",
        "name": "CLKout1",
        "type": "output",
        "description": "LVCMOS clock output in Bank A, powered from the Bank A Vddo supply."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "5",
        "name": "CLKout2",
        "type": "output",
        "description": "LVCMOS clock output in Bank A, powered from the Bank A Vddo supply."
      },
      {
        "number": "6",
        "name": "Vddo",
        "type": "power_in",
        "description": "Output supply for Bank A (CLKout0 to CLKout4); Vddo must be less than or equal to Vdd."
      },
      {
        "number": "7",
        "name": "CLKout3",
        "type": "output",
        "description": "LVCMOS clock output in Bank A, powered from the Bank A Vddo supply."
      },
      {
        "number": "8",
        "name": "CLKout4",
        "type": "output",
        "description": "LVCMOS clock output in Bank A, powered from the Bank A Vddo supply."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "10",
        "name": "Vdd",
        "type": "power_in",
        "description": "Core supply for operating the core and input buffer, 2.375 V to 3.45 V."
      },
      {
        "number": "11",
        "name": "OSCin",
        "type": "input",
        "description": "Input for crystal oscillator, 10 to 40 MHz crystal input frequency."
      },
      {
        "number": "12",
        "name": "OSCout",
        "type": "output",
        "description": "Output for crystal oscillator."
      },
      {
        "number": "13",
        "name": "CLKin0",
        "type": "input",
        "description": "Universal clock input pin, accepting LVPECL, LVDS, HCSL, SSTL or LVCMOS signals."
      },
      {
        "number": "14",
        "name": "CLKin0*",
        "type": "input",
        "description": "Complementary clock input pin paired with CLKin0."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "17",
        "name": "CLKout5",
        "type": "output",
        "description": "LVCMOS clock output in Bank B, powered from the Bank B Vddo supply."
      },
      {
        "number": "18",
        "name": "CLKout6",
        "type": "output",
        "description": "LVCMOS clock output in Bank B, powered from the Bank B Vddo supply."
      },
      {
        "number": "19",
        "name": "Vddo",
        "type": "power_in",
        "description": "Output supply for Bank B (CLKout5 to CLKout9); Vddo must be less than or equal to Vdd."
      },
      {
        "number": "20",
        "name": "CLKout7",
        "type": "output",
        "description": "LVCMOS clock output in Bank B, powered from the Bank B Vddo supply."
      },
      {
        "number": "21",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "22",
        "name": "CLKout8",
        "type": "output",
        "description": "LVCMOS clock output in Bank B, powered from the Bank B Vddo supply."
      },
      {
        "number": "23",
        "name": "Vddo",
        "type": "power_in",
        "description": "Output supply for Bank B (CLKout5 to CLKout9); Vddo must be less than or equal to Vdd."
      },
      {
        "number": "24",
        "name": "CLKout9",
        "type": "output",
        "description": "LVCMOS clock output in Bank B, powered from the Bank B Vddo supply."
      },
      {
        "number": "25",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "26",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "27",
        "name": "CLKin1*",
        "type": "input",
        "description": "Complementary clock input pin paired with CLKin1."
      },
      {
        "number": "28",
        "name": "CLKin1",
        "type": "input",
        "description": "Universal clock input pin, accepting LVPECL, LVDS, HCSL, SSTL or LVCMOS signals."
      },
      {
        "number": "29",
        "name": "SEL1",
        "type": "input",
        "description": "MSB for input clock selection; internal pull-down resistor present."
      },
      {
        "number": "30",
        "name": "SEL0",
        "type": "input",
        "description": "LSB for input clock selection; internal pull-down resistor present."
      },
      {
        "number": "31",
        "name": "OE",
        "type": "input",
        "description": "Output enable, synchronous to the outputs for glitch-free operation; internal pull-down resistor present."
      },
      {
        "number": "32",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "33",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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": [],
        "pages_sent": 7,
        "cost_usd": 0.0219,
        "at": "2026-11-05T23:40:36"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/lmk00101.pdf",
        "pages": 22,
        "sha256": "4286d2ddc5501394",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lmk00101sq.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.875
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmk00101sq-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.875
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f5526ce8d2dfddf10b27a600cffca0c4972dede1a7de439a05c771cff52a7159",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}