551MLF

{
  "slug": "551mlf",
  "version": "0.1.0",
  "type": "component",
  "description": "RENESAS Clock Buffers, Drivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "clock and timing",
    "551mlf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "551mlf.kicad_sym",
    "551mlf.kicad_mod",
    "551mlf.glb",
    "551mlf.step",
    "551mlf.lbr",
    "docs/hero.png",
    "docs/551mlf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "551mlf-hero.glb",
    "551mlf-hero.overlay.json",
    "551mlf-etched.glb"
  ],
  "component": {
    "mpn": "551MLF",
    "manufacturer": "RENESAS",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Clock and Timing",
    "subcategory": "Clock Buffers, Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/700444199638f2b8f51d6b38f33ba291.pdf",
    "parts": {
      "symbol": "551mlf.kicad_sym",
      "footprint": "551mlf.kicad_mod",
      "model_3d": "551mlf-hero.glb",
      "model_3d_plain": "551mlf-etched.glb",
      "model_3d_step": "551mlf-etched.step",
      "model_3d_step_plain": "551mlf.step",
      "lbr": "551mlf.lbr"
    },
    "distributor_links": {
      "lcsc": "C1520072",
      "digikey": "6690-551MLF-ND",
      "mouser": "972-551MLF"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T20:57:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "6690-551MLF-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "972-551MLF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ICLK",
        "type": "input",
        "description": "Clock input with an internal pull-up resistor."
      },
      {
        "number": "2",
        "name": "Q1",
        "type": "output",
        "description": "Non-inverting clock output 1, tri-stated when OE is low."
      },
      {
        "number": "3",
        "name": "Q2",
        "type": "output",
        "description": "Non-inverting clock output 2, tri-stated when OE is low."
      },
      {
        "number": "4",
        "name": "Q3",
        "type": "output",
        "description": "Non-inverting clock output 3, tri-stated when OE is low."
      },
      {
        "number": "5",
        "name": "Q4",
        "type": "output",
        "description": "Non-inverting clock output 4, tri-stated when OE is low."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Connect to ground; the 0.01 µF decoupling capacitor between VDD (pin 7) and GND should be placed as close to the device as possible."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Connect to 3.3 V or 5.0 V (power supply voltage range is +3.0 V to +5.5 V measured with respect to GND)."
      },
      {
        "number": "8",
        "name": "OE",
        "type": "input",
        "description": "Output Enable input that tri-states the outputs when low, with an internal pull-up resistor."
      }
    ],
    "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": 10,
        "cost_usd": 0.0335,
        "at": "2026-10-28T20:56:53"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/700444199638f2b8f51d6b38f33ba291.pdf",
        "pages": 10,
        "sha256": "802e91a02e0502bd",
        "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": "551mlf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "551mlf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5cfeaf46131331eea1cae595bc52422dda5d45865881fa1c894936eb579b859",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "8-pin SOIC, 150 Mil. Narrow Body",
      "source_page": 7,
      "D": {
        "nom_mm": 4.9,
        "range_mm": [
          4.8,
          5.0
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          3.8,
          4.0
        ]
      },
      "E": {
        "nom_mm": 6.0,
        "range_mm": [
          5.8,
          6.2
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.55,
        "range_mm": [
          1.35,
          1.75
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "551mlf.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}