BM8563EHA

{
  "schema_version": 1,
  "type": "component",
  "slug": "bm8563eha",
  "title": "BM8563EHA",
  "brief": "GATEMODE Real Time Clocks, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "clock-timing",
    "bm8563eha",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BM8563EHA",
    "manufacturer": "GATEMODE",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Clock/Timing",
    "subcategory": "Real Time Clocks",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590922020354015232",
    "parts": {
      "symbol": "bm8563eha.kicad_sym",
      "footprint": "bm8563eha.kicad_mod",
      "model_3d": "bm8563eha-hero.glb",
      "model_3d_plain": "bm8563eha.glb",
      "model_3d_step": "bm8563eha-etched.step",
      "model_3d_step_plain": "bm8563eha.step",
      "lbr": "bm8563eha.lbr"
    },
    "distributor_links": {
      "lcsc": "C21390375"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T04:05:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OSCI",
        "type": "input",
        "description": "Oscillator input for the 32.768 kHz quartz crystal, with an absolute input voltage limit of -0.5 V to +6.5 V and an external trimmer capacitance range of 5 to 25 pF."
      },
      {
        "number": "2",
        "name": "OSCO",
        "type": "output",
        "description": "Oscillator output for the 32.768 kHz quartz crystal, with an on-pin capacitance COSCO specified at 15 to 35 pF."
      },
      {
        "number": "3",
        "name": "INT",
        "type": "output",
        "description": "Open-drain interrupt output, active LOW, with an output voltage limit of -0.5 V to +6.5 V and a minimum LOW-level sink current of 1 mA at VOL = 0.4 V and VDD = 5 V."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for the device (0 V)."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data line of the 400 kHz two-wire I2C-bus, with an input voltage limit of -0.5 V to +6.5 V and a minimum LOW-level sink current of 3 mA at VOL = 0.4 V and VDD = 5 V."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input of the I2C-bus, operating up to 400 kHz, with an input voltage limit of -0.5 V to +6.5 V; the BM8563 treats SCL as an input only."
      },
      {
        "number": "7",
        "name": "CLKOUT",
        "type": "output",
        "description": "Open-drain programmable clock output (32.768 kHz default, 1.024 kHz, 32 Hz, or 1 Hz) that becomes high-impedance when disabled, with an output voltage limit of -0.5 V to +6.5 V and a minimum LOW-level sink current of 1 mA; it becomes an input in EXT_CLK test mode."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage: 1.2 V to 5.5 V for clock data integrity at 25 °C, 1.8 V to 5.5 V when the I2C-bus interface is active at 400 kHz, with an absolute maximum of -0.5 V to +6.5 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: The datasheet gives one pin-function table (page 2) for the BM8563 family and does not print a pin-n; The output types are mapped to KiCad classes (INT, CLKOUT as output) from the open-drain description"
        ],
        "pages_sent": 26,
        "cost_usd": 0.0947,
        "at": "2026-10-09T04:03:48"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590922020354015232",
        "pages": 26,
        "sha256": "469f7a60606a2ede",
        "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": "bm8563eha.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bm8563eha-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "21580adf25848690668a7ecba1f43fcac6e52c91b9a84898bdae1301781108f9",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "GATEMODE",
      "Package": "TSSOP-8",
      "Category": "Clock/Timing",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bm8563eha"
  ],
  "discovery_pitch": "BM8563EHA (GATEMODE) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bm8563eha.kicad_sym",
    "bm8563eha.kicad_mod",
    "bm8563eha.glb",
    "bm8563eha.step",
    "bm8563eha.lbr",
    "docs/hero.png",
    "docs/bm8563eha-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bm8563eha-hero.glb",
    "bm8563eha-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}