{
  "id": "tm1638",
  "name": "TM1638 LED Driver with Key Scan",
  "category": "ic",
  "family": "driver",
  "manufacturer": "Titan Micro",
  "mpn_pattern": "TM1638",
  "description": "Titan Micro TM1638 LED display driver (10 segments x 8 grids) with 8x3 key scan, 3-wire serial (STB/CLK/DIO), 5V, SOP-28. The chip on LED&KEY modules.",
  "parameters": {
    "contacts": 28,
    "mounting": "SMD",
    "supply_voltage": "5V",
    "body_mm": "17.93x7.52x2.34"
  },
  "formats": [
    "kicad_mod",
    "kicad_sym",
    "step",
    "glb"
  ],
  "files": {
    "footprint": "https://partreel.com/library/ic/driver/tm1638/tm1638/tm1638.kicad_mod",
    "symbol": "https://partreel.com/library/ic/driver/tm1638/tm1638/tm1638.kicad_sym",
    "model_3d": "https://assets.partreel.com/library/ic/driver/tm1638/tm1638/tm1638.step",
    "preview": "https://assets.partreel.com/library/ic/driver/tm1638/tm1638/tm1638.glb",
    "footprint_svg": "https://partreel.com/library/ic/driver/tm1638/tm1638/tm1638.footprint.svg",
    "symbol_svg": "https://partreel.com/library/ic/driver/tm1638/tm1638/tm1638.symbol.svg"
  },
  "datasheet": "https://www.handsontec.com/dataspecs/display/TM1638.pdf",
  "license": "CC-BY-4.0",
  "verified": true,
  "tier": null,
  "dimensions_source": "Titan Micro TM1638 datasheet p.18: SOP28 body 17.93x7.52, overall span 9.9-10.5, pitch 1.27, lead 0.41. Pads 0.7x1.9 rows 9.2 c-c per IPC-7351. Pinout p.1.",
  "keywords": [
    "tm1638",
    "led",
    "driver",
    "keyscan",
    "7-segment",
    "sop-28"
  ],
  "field_reports": {
    "worked": 0,
    "problem": 0
  },
  "provenance": {
    "dimensions_source": "Titan Micro TM1638 datasheet p.18: SOP28 body 17.93x7.52, overall span 9.9-10.5, pitch 1.27, lead 0.41. Pads 0.7x1.9 rows 9.2 c-c per IPC-7351. Pinout p.1.",
    "datasheet": "https://www.handsontec.com/dataspecs/display/TM1638.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/tm1638/",
  "api": "https://partreel.com/api/v1/parts/tm1638.json"
}