PCF8563N

{
  "slug": "pcf8563n",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI Real Time Clocks, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "clock-timing",
    "pcf8563n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pcf8563n.kicad_sym",
    "pcf8563n.kicad_mod",
    "pcf8563n.glb",
    "pcf8563n.step",
    "pcf8563n.lbr",
    "docs/hero.png",
    "docs/pcf8563n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pcf8563n-hero.glb",
    "pcf8563n-hero.overlay.json",
    "pcf8563n-etched.glb"
  ],
  "component": {
    "mpn": "PCF8563N",
    "manufacturer": "HGSEMI",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Clock/Timing",
    "subcategory": "Real Time Clocks",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758163411425202176",
    "parts": {
      "symbol": "pcf8563n.kicad_sym",
      "footprint": "pcf8563n.kicad_mod",
      "model_3d": "pcf8563n-hero.glb",
      "model_3d_plain": "pcf8563n-etched.glb",
      "model_3d_step": "pcf8563n-etched.step",
      "model_3d_step_plain": "pcf8563n.step",
      "lbr": "pcf8563n.lbr"
    },
    "distributor_links": {
      "lcsc": "C512783"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T17:54:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OSCI",
        "type": "input",
        "description": "Oscillator input for the 32.768kHz crystal, which can also take an external trimming capacitor Ctrim (5-25pF); the pin input voltage is limited to -0.5V to VDD+0.5V."
      },
      {
        "number": "2",
        "name": "OSCO",
        "type": "output",
        "description": "Oscillator output for the 32.768kHz crystal, with an internal load capacitance COSCO of 15-35pF (25pF typical)."
      },
      {
        "number": "3",
        "name": "INT",
        "type": "output",
        "description": "Open-drain interrupt output for alarm and timer interrupts, with a low-level output current of at least -1mA at VOL=0.4V and VDD=5.0V."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin (0V) for the device."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Open-drain serial data I/O line of the I2C bus, requiring a pull-up resistor to the positive supply; it sinks at least 3mA at VOL=0.4V and VDD=5.0V."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input of the I2C bus, operating up to 400kHz and requiring a pull-up resistor to the positive supply."
      },
      {
        "number": "7",
        "name": "CLKOUT",
        "type": "output",
        "description": "Open-drain programmable clock output that can be set to 32.768kHz (default), 1024Hz, 32Hz or 1Hz, and is high-impedance when disabled; its low-level output current is at least -1mA at VOL=0.4V and VDD=5.0V."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply pin, specified from 1.2V to 5.5V (1.8V to 5.5V for valid I2C bus operation), with absolute maximum rating of -0.5V to +6.5V."
      }
    ],
    "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: The datasheet gives one pin table (page 2) that is shared by the SOP-8, MSOP-8 and DIP-8 packages; t; The INT pin name is garbled in the text extraction (rendered with stray characters); it is read as I",
          "1/8 pins cited to the wrong page (name found elsewhere): ['3:INT@p2']"
        ],
        "pages_sent": 21,
        "cost_usd": 0.0725,
        "at": "2026-10-18T17:51:50"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758163411425202176",
        "pages": 21,
        "sha256": "52838857838b981c",
        "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": "pcf8563n.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pcf8563n-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3c5fc9618802e0c2140522e1c8609419e5c85c351280a0b9650404c1b65e9813",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}