{
  "id": "tm1637",
  "name": "TM1637 LED Display Driver",
  "category": "ic",
  "family": "driver",
  "manufacturer": "Titan Micro",
  "mpn_pattern": "TM1637",
  "description": "Titan Micro TM1637 6-digit LED display driver with keyscan, proprietary 2-wire interface (CLK/DIO, not I2C), 4.5-5.5V, SOP-20. The chip behind ubiquitous 4-digit clock display modules.",
  "parameters": {
    "contacts": 20,
    "mounting": "SMD",
    "supply_voltage": "4.5-5.5V",
    "body_mm": "12.7x7.65x2.35"
  },
  "formats": [
    "kicad_mod",
    "kicad_sym",
    "step",
    "glb"
  ],
  "files": {
    "footprint": "https://partreel.com/library/ic/driver/tm1637/tm1637/tm1637.kicad_mod",
    "symbol": "https://partreel.com/library/ic/driver/tm1637/tm1637/tm1637.kicad_sym",
    "model_3d": "https://assets.partreel.com/library/ic/driver/tm1637/tm1637/tm1637.step",
    "preview": "https://assets.partreel.com/library/ic/driver/tm1637/tm1637/tm1637.glb",
    "footprint_svg": "https://partreel.com/library/ic/driver/tm1637/tm1637/tm1637.footprint.svg",
    "symbol_svg": "https://partreel.com/library/ic/driver/tm1637/tm1637/tm1637.symbol.svg"
  },
  "datasheet": "https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/unit/digi_clock/TM1637.pdf",
  "license": "CC-BY-4.0",
  "verified": true,
  "tier": null,
  "dimensions_source": "Titan Micro TM1637 datasheet V2.4 p.12: SOP20 body 12.7x7.65, span 10.45, pitch 1.27, foot 0.8. Land pads 0.6x1.9 rows 9.6 c-c per IPC-7351. Pinout p.2 (10=GRID6..15=GRID1 reversed order per datasheet).",
  "keywords": [
    "tm1637",
    "led",
    "display",
    "driver",
    "7-segment",
    "sop-20"
  ],
  "field_reports": {
    "worked": 0,
    "problem": 0
  },
  "provenance": {
    "dimensions_source": "Titan Micro TM1637 datasheet V2.4 p.12: SOP20 body 12.7x7.65, span 10.45, pitch 1.27, foot 0.8. Land pads 0.6x1.9 rows 9.6 c-c per IPC-7351. Pinout p.2 (10=GRID6..15=GRID1 reversed order per datasheet).",
    "datasheet": "https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/unit/digi_clock/TM1637.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/tm1637/",
  "api": "https://partreel.com/api/v1/parts/tm1637.json"
}