ABS07 32.768 kHz

{
  "schema_version": 1,
  "type": "component",
  "slug": "abs07-32768",
  "title": "ABS07 32.768 kHz",
  "brief": "Abracon 32.768 kHz tuning-fork crystal, 3.2x1.5mm SMD. 12.5 pF load, the RTC timebase. Datasheet-verified.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "crystal",
    "32khz",
    "rtc",
    "tuning-fork",
    "smd",
    "abracon"
  ],
  "component": {
    "mpn": "ABS07-32.768KHZ",
    "manufacturer": "Abracon",
    "package": "SMD 3.2x1.5mm",
    "pin_count": 2,
    "category": "Crystal",
    "subcategory": "32.768 kHz tuning-fork crystal",
    "datasheet": "https://abracon.com/Resonators/ABS07.pdf",
    "parts": {
      "symbol": "abs07-32768.kicad_sym",
      "footprint": "abs07-32768.kicad_mod",
      "model_3d": "abs07-32768-etched.glb",
      "model_3d_plain": "abs07-32768.glb",
      "lbr": "abs07-32768.lbr",
      "model_3d_step": "abs07-32768-etched.step",
      "model_3d_step_plain": "abs07-32768.step"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "XTAL1",
        "type": "passive",
        "description": "Crystal terminal 1. Connect to one leg of the oscillator circuit (typically to the OSC input/output pin of the host RTC/MCU) with the load capacitor to ground per CL = 12.5 pF specification. Non-polarized; terminals are interchangeable."
      },
      {
        "number": "2",
        "name": "XTAL2",
        "type": "passive",
        "description": "Crystal terminal 2. Connect to the other leg of the oscillator circuit with the matching load capacitor to ground. Non-polarized; interchangeable with pin 1."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://abracon.com/Resonators/ABS07.pdf",
        "pages": 6,
        "sha256": "5b21d42d9ca704d8",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "abs07-32768.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.2,
          1.5,
          0.93
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "70191ff5204d0ce50e154f75b1186923e3123cfdb58d647b5cce319de5485701",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "abs07-32768-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.2,
          1.5,
          0.93
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5e1aa502ca8f760b3bd0b2d4c5505d20dc1017a1bd3f6251142b0124d5c7c286",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Type": "Tuning-fork quartz crystal",
      "Frequency": "32.768 kHz (2^15 Hz)",
      "Frequency tolerance": "±20 ppm",
      "Load capacitance": "12.5 pF",
      "ESR": "70 kΩ max",
      "Use": "RTC / low-power clock timebase",
      "Terminals": "2 (XTAL1, XTAL2)",
      "Package": "SMD 3.2 × 1.5 mm"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "abs07",
    "32.768khz crystal",
    "32khz crystal",
    "rtc crystal",
    "watch crystal"
  ],
  "discovery_pitch": "ABS07 32.768 kHz tuning-fork crystal (3.2x1.5mm SMD) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "abs07-32768.kicad_sym",
    "abs07-32768.kicad_mod",
    "abs07-32768.glb",
    "abs07-32768.lbr",
    "docs/hero.png",
    "docs/abs07-32768-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "abs07-32768-etched.step"
  ]
}