621SDCGI

{
  "slug": "621sdcgi",
  "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",
    "rtc-clock chip",
    "621sdcgi",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "621sdcgi.kicad_sym",
    "621sdcgi.kicad_mod",
    "621sdcgi.glb",
    "621sdcgi.step",
    "621sdcgi.lbr",
    "docs/hero.png",
    "docs/621sdcgi-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "621sdcgi-hero.glb",
    "621sdcgi-hero.overlay.json",
    "621sdcgi-etched.glb"
  ],
  "component": {
    "mpn": "621SDCGI",
    "manufacturer": "RENESAS",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "RTC/Clock Chip",
    "subcategory": "Clock Buffers, Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4f542045e600c242f392d9a282548094.pdf",
    "parts": {
      "symbol": "621sdcgi.kicad_sym",
      "footprint": "621sdcgi.kicad_mod",
      "model_3d": "621sdcgi-hero.glb",
      "model_3d_plain": "621sdcgi-etched.glb",
      "model_3d_step": "621sdcgi-etched.step",
      "model_3d_step_plain": "621sdcgi.step",
      "lbr": "621sdcgi.lbr"
    },
    "distributor_links": {
      "lcsc": "C3613603",
      "digikey": "6690-621SDCGI-ND",
      "mouser": "972-621SDCGI"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:08:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "6690-621SDCGI-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "972-621SDCGI",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ICLK",
        "type": "input",
        "description": "Clock input with internal pull-up resistor; VIH min 0.7xVDD and VIL max 0.3xVDD (switching threshold VDD/2)."
      },
      {
        "number": "2",
        "name": "Q1",
        "type": "output",
        "description": "Clock output 1, non-inverting, tri-stated when OE is low."
      },
      {
        "number": "3",
        "name": "Q2",
        "type": "output",
        "description": "Clock output 2, non-inverting, tri-stated when OE is low."
      },
      {
        "number": "4",
        "name": "Q3",
        "type": "output",
        "description": "Clock output 3, non-inverting, tri-stated when OE is low."
      },
      {
        "number": "5",
        "name": "Q4",
        "type": "output",
        "description": "Clock output 4, non-inverting, tri-stated when OE is low."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Connect to ground; decoupling capacitor of 0.01uF goes between VDD (pin 7) and this pin."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Connect +1.8V, +2.5V or +3.3V (1.71V to 3.465V operating range) with a 0.01uF decoupling capacitor to GND."
      },
      {
        "number": "8",
        "name": "OE",
        "type": "input",
        "description": "Output Enable with internal pull-up resistor; tri-states outputs when low."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 13,
        "cost_usd": 0.0725,
        "at": "2026-10-23T12:08:10"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/4f542045e600c242f392d9a282548094.pdf",
        "pages": 13,
        "sha256": "1bcc0eb6007be34b",
        "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": "621sdcgi.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": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "621sdcgi-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": "6720f09388e6f0ada9829132faa9e0cd3b5c8e4144900f7334a167ed7a150c4f",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}