main
Ray Publish 0.1.0 fb28962 6d ago
{
  "slug": "aip1307sa8-tr",
  "version": "0.1.0",
  "type": "component",
  "description": "Wuxi I-core Elec Real-time Clocks (RTC), SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rtc-clock chip",
    "aip1307sa8.tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "aip1307sa8-tr.kicad_sym",
    "aip1307sa8-tr.kicad_mod",
    "aip1307sa8-tr.glb",
    "aip1307sa8-tr.step",
    "aip1307sa8-tr.lbr",
    "docs/hero.png",
    "docs/aip1307sa8-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "aip1307sa8-tr-hero.glb",
    "aip1307sa8-tr-hero.overlay.json",
    "aip1307sa8-tr-etched.glb"
  ],
  "component": {
    "mpn": "AiP1307SA8.TR",
    "manufacturer": "Wuxi I-core Elec",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "RTC/Clock Chip",
    "subcategory": "Real-time Clocks (RTC)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ca6aa95fa66c0140b9c0dc4a18a41387.pdf",
    "parts": {
      "symbol": "aip1307sa8-tr.kicad_sym",
      "footprint": "aip1307sa8-tr.kicad_mod",
      "model_3d": "aip1307sa8-tr-hero.glb",
      "model_3d_plain": "aip1307sa8-tr-etched.glb",
      "model_3d_step": "aip1307sa8-tr-etched.step",
      "model_3d_step_plain": "aip1307sa8-tr.step",
      "lbr": "aip1307sa8-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C3002786"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T03:38:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "X1",
        "type": "input",
        "description": "Connects to a standard 32.768 kHz crystal with internal load capacitance CL, or to an external 32.768 kHz oscillator as its oscillator input."
      },
      {
        "number": "2",
        "name": "X2",
        "type": "output",
        "description": "Internal oscillator output for the crystal, which must be left floating when X1 is driven by an external oscillator."
      },
      {
        "number": "3",
        "name": "VBAT",
        "type": "power_in",
        "description": "Standard 3 V lithium backup supply input whose voltage must stay between the stated minimum and maximum limits (2.0 V to 3.5 V), with a series diode between battery and VBAT not recommended; VBAT must be grounded if no backup supply is used."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data input/output with open-drain structure that requires an external pull-up resistor."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input that synchronizes data transfer on the serial interface."
      },
      {
        "number": "7",
        "name": "SQW/OUT",
        "type": "output",
        "description": "Open-drain square-wave or fixed-level output (1 Hz, 4.096 kHz, 8.192 kHz or 32.768 kHz when SQWE=1) that requires an external pull-up resistor."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Main supply: the device is fully accessible for read and write when VCC is within the recommended range of 4.5 V to 5.5 V, and read/write is blocked when VCC falls below the write-protect voltage while a backup battery is connected."
      }
    ],
    "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 SOP8 pin diagram in the extracted text is scrambled, so the pin-to-function mapping was taken fr; The ordering table lists AiP1307SA8.TR under two SOP8 reel variants, SOP8(1) and SOP8(2), with the s"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0606,
        "at": "2026-11-05T03:38:36"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ca6aa95fa66c0140b9c0dc4a18a41387.pdf",
        "pages": 13,
        "sha256": "31b6ef3bf4e4c2b2",
        "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": "aip1307sa8-tr.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": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "aip1307sa8-tr-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": "c24fec1f6aba0f26f27a2a74204d1be6e086a0a4c66b535bfa03e17e5314e9d9",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}