CDCS503TPWRQ1

{
  "slug": "cdcs503tpwrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Clock Buffers, Drivers, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rtc-clock chip",
    "cdcs503tpwrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cdcs503tpwrq1.kicad_sym",
    "cdcs503tpwrq1.kicad_mod",
    "cdcs503tpwrq1.glb",
    "cdcs503tpwrq1.step",
    "cdcs503tpwrq1.lbr",
    "docs/hero.png",
    "docs/cdcs503tpwrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cdcs503tpwrq1-hero.glb",
    "cdcs503tpwrq1-hero.overlay.json"
  ],
  "component": {
    "mpn": "CDCS503TPWRQ1",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "RTC/Clock Chip",
    "subcategory": "Clock Buffers, Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cdcs503-q1",
    "parts": {
      "symbol": "cdcs503tpwrq1.kicad_sym",
      "footprint": "cdcs503tpwrq1.kicad_mod",
      "model_3d": "cdcs503tpwrq1-hero.glb",
      "model_3d_plain": "cdcs503tpwrq1.glb",
      "model_3d_step": "cdcs503tpwrq1-etched.step",
      "model_3d_step_plain": "cdcs503tpwrq1.step",
      "lbr": "cdcs503tpwrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C553154",
      "digikey": "296-36576-2-ND",
      "mouser": "595-CDCS503TPWRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T21:24:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-36576-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-CDCS503TPWRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "input",
        "description": "LVCMOS clock input accepting a 3.3-V LVCMOS signal; input frequency is 8 to 32 MHz with FS = 0 and 8 to 27 MHz with FS = 1, and VIL is at most 0.3 VDD while VIH is at least 0.7 VDD."
      },
      {
        "number": "2",
        "name": "SSC_SEL 0",
        "type": "input",
        "description": "Spread-spectrum selection pin with internal pullup that, together with SSC_SEL 1, selects 0%, ±0.5%, ±1% or ±2% center spread."
      },
      {
        "number": "3",
        "name": "SSC_SEL 1",
        "type": "input",
        "description": "Spread-spectrum selection pin with internal pullup that, together with SSC_SEL 0, selects 0%, ±0.5%, ±1% or ±2% center spread."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "FS",
        "type": "input",
        "description": "Frequency multiplication selection pin with internal pullup; FS = 0 gives x1 output (fOUT 8 to 32 MHz) and FS = 1 gives x4 output (fOUT 32 to 108 MHz)."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "LVCMOS clock output that drives 15 pF test load with IOH/IOL of ±12 mA and goes to high-impedance when OE is low."
      },
      {
        "number": "7",
        "name": "OE",
        "type": "input",
        "description": "Output enable pin with internal pullup; driving it low places OUT in the high-impedance (tri-state) condition."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "3.3-V power supply, operating range 3.0 V to 3.6 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: Pinout taken from the 'PIN FUNCTIONS' table on page 3 and cross-checked against the block-diagram pi"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0541,
        "at": "2026-10-07T21:24:18"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/cdcs503-q1",
        "pages": 16,
        "sha256": "6e3887bd0be5c41d",
        "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": "cdcs503tpwrq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cdcs503tpwrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6e79d40b1d6974a1a60e8709fecbc6f803faf35f8b1ecd88217e4c7bd4b9258c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}