{
  "id": "vs1053b",
  "name": "VS1053B MP3/Ogg Audio Codec",
  "category": "ic",
  "family": "audio",
  "manufacturer": "VLSI Solution",
  "mpn_pattern": "VS1053B-L",
  "description": "VLSI VS1053B MP3/Ogg Vorbis/AAC/WMA/MIDI audio codec with headphone driver, SPI control/data, LQFP-48. The Adafruit Music Maker chip. GBUF must never be grounded; CVDD 1.8V core.",
  "parameters": {
    "contacts": 48,
    "mounting": "SMD",
    "interface": "SPI",
    "supply_voltage": "IOVDD 1.8-3.6V / AVDD 2.8V / CVDD 1.8V",
    "body_mm": "7.0x7.0x1.5"
  },
  "formats": [
    "kicad_mod",
    "kicad_sym",
    "step",
    "glb"
  ],
  "files": {
    "footprint": "https://partreel.com/library/ic/audio/vs1053b/vs1053b/vs1053b.kicad_mod",
    "symbol": "https://partreel.com/library/ic/audio/vs1053b/vs1053b/vs1053b.kicad_sym",
    "model_3d": "https://assets.partreel.com/library/ic/audio/vs1053b/vs1053b/vs1053b.step",
    "preview": "https://assets.partreel.com/library/ic/audio/vs1053b/vs1053b/vs1053b.glb",
    "footprint_svg": "https://partreel.com/library/ic/audio/vs1053b/vs1053b/vs1053b.footprint.svg",
    "symbol_svg": "https://partreel.com/library/ic/audio/vs1053b/vs1053b/vs1053b.symbol.svg"
  },
  "datasheet": "https://www.vlsi.fi/fileadmin/datasheets/vs1053.pdf",
  "license": "CC-BY-4.0",
  "verified": true,
  "tier": null,
  "dimensions_source": "VLSI VS1053B datasheet v1.33 + official LQFP-48 outline DG4966 rev M (body 7.0 sq, overall 9.0, pitch 0.5, foot 0.6). Land pads 0.3x1.5 centers 8.5 c-c per IPC-7351. Pinout ch.6 (CCW).",
  "keywords": [
    "vs1053",
    "vlsi",
    "mp3",
    "ogg",
    "codec",
    "audio",
    "spi",
    "lqfp"
  ],
  "field_reports": {
    "worked": 0,
    "problem": 0
  },
  "provenance": {
    "dimensions_source": "VLSI VS1053B datasheet v1.33 + official LQFP-48 outline DG4966 rev M (body 7.0 sq, overall 9.0, pitch 0.5, foot 0.6). Land pads 0.3x1.5 centers 8.5 c-c per IPC-7351. Pinout ch.6 (CCW).",
    "datasheet": "https://www.vlsi.fi/fileadmin/datasheets/vs1053.pdf",
    "generator_source": "https://github.com/mingyo186/partreel/blob/main/generators/gen_ics.py",
    "quality_gates": {
      "gates": [
        "validate_kicad (structure/pads/layers)",
        "KLC drawing rules (silk/fab/courtyard/pin1)",
        "check_overlap (text collisions)",
        "check_render (files/SVG-vs-source/meta completeness)",
        "check_zfight (3D coplanar faces, merged pins)",
        "validate_step (FreeCAD kernel isValid)"
      ],
      "enforcement": "CI runs all gates on every push and blocks deployment on any failure",
      "ci_config": "https://github.com/mingyo186/partreel/blob/main/.github/workflows/deploy.yml"
    },
    "field_reports": {
      "worked": 0,
      "problem": 0
    }
  },
  "page": "https://partreel.com/p/vs1053b/",
  "api": "https://partreel.com/api/v1/parts/vs1053b.json"
}