TLC2933AIPWR

{
  "slug": "tlc2933aipwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Clock Generators, PLLs, Frequency Synthesizers, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "clock-timing",
    "tlc2933aipwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tlc2933aipwr.kicad_sym",
    "tlc2933aipwr.kicad_mod",
    "tlc2933aipwr.glb",
    "tlc2933aipwr.step",
    "tlc2933aipwr.lbr",
    "docs/hero.png",
    "docs/tlc2933aipwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tlc2933aipwr-hero.glb",
    "tlc2933aipwr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TLC2933AIPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Clock/Timing",
    "subcategory": "Clock Generators, PLLs, Frequency Synthesizers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tlc2933a",
    "parts": {
      "symbol": "tlc2933aipwr.kicad_sym",
      "footprint": "tlc2933aipwr.kicad_mod",
      "model_3d": "tlc2933aipwr-hero.glb",
      "model_3d_plain": "tlc2933aipwr.glb",
      "model_3d_step": "tlc2933aipwr-etched.step",
      "model_3d_step_plain": "tlc2933aipwr.step",
      "lbr": "tlc2933aipwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2649336",
      "digikey": "296-41678-2-ND",
      "mouser": "595-TLC2933AIPWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T03:36:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-41678-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TLC2933AIPWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LOGIC VDD",
        "type": "power_in",
        "description": "Power supply for the internal logic; it should be separated from VCO VDD to reduce cross-coupling, and the two supplies should be at the same voltage (2.85 to 3.15 V, 3.135 to 3.465 V, or 4.75 to 5.25 V)."
      },
      {
        "number": "2",
        "name": "SELECT",
        "type": "input",
        "description": "VCO output frequency select: when high the VCO output is ×1/2 fOSC, and when low the VCO output is ×1 fOSC."
      },
      {
        "number": "3",
        "name": "VCO OUT",
        "type": "output",
        "description": "VCO output, which is held low while VCO INHIBIT is high."
      },
      {
        "number": "4",
        "name": "FIN−A",
        "type": "input",
        "description": "Reference frequency input f(REF IN) is applied to this pin; the PFD compares it with FIN-B, with input VIH minimum 2.1 V and VIL maximum 0.5 V at VDD = 3 V."
      },
      {
        "number": "5",
        "name": "FIN−B",
        "type": "input",
        "description": "Input for the VCO external counter output frequency f(FIN-B), nominally supplied from the external counter."
      },
      {
        "number": "6",
        "name": "PFD OUT",
        "type": "output",
        "description": "PFD output, which goes to the high-impedance state while PFD INHIBIT is high."
      },
      {
        "number": "7",
        "name": "LOGIC GND",
        "type": "power_in",
        "description": "Ground reference for the internal logic."
      },
      {
        "number": "8",
        "name": "TEST",
        "type": "passive",
        "description": "Connect to GND."
      },
      {
        "number": "9",
        "name": "PFD INHIBIT",
        "type": "input",
        "description": "PFD inhibit control: when high, PFD OUT is placed in the high-impedance state, phase detection stops and the PFD is in power-down mode."
      },
      {
        "number": "10",
        "name": "VCO INHIBIT",
        "type": "input",
        "description": "VCO inhibit control: when high, VCO oscillation stops, the VCO is powered down and VCO OUT is held low."
      },
      {
        "number": "11",
        "name": "VCO GND",
        "type": "power_in",
        "description": "Ground reference for the VCO."
      },
      {
        "number": "12",
        "name": "VCO IN",
        "type": "input",
        "description": "VCO control voltage input, nominally driven from the external loop filter output; the recommended control voltage is 0.9 V to VDD."
      },
      {
        "number": "13",
        "name": "RBIAS",
        "type": "input",
        "description": "Bias node for the external resistor RBIAS connected between VCO VDD and this pin, which sets the VCO oscillation frequency range; recommended RBIAS is 2.2 kΩ to 5.1 kΩ."
      },
      {
        "number": "14",
        "name": "VCO VDD",
        "type": "power_in",
        "description": "Power supply for the VCO; it should be separated from LOGIC VDD to reduce cross-coupling, and the two supplies should be at the same voltage (2.85 to 3.15 V, 3.135 to 3.465 V, or 4.75 to 5.25 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: Datasheet calls the package '14-PIN TSOP (PW PACKAGE)' on page 1, but the package drawing (PW0014A) ; The datasheet does not give an electrical I/O class for TEST; it only says 'Connect to GND'. Typed a; The terminal table lists RBIAS as type I, but the pin functions as the external bias-resistor node r"
        ],
        "pages_sent": 25,
        "cost_usd": 0.0968,
        "at": "2026-10-08T03:35:44"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tlc2933a",
        "pages": 25,
        "sha256": "fbfaa0b8108a8193",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tlc2933aipwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tlc2933aipwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1a5a1311ab6494a6dada088140c6c9b79f23341cf77934c7ad6a7a9ac127c0f1",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}