TM1726

{
  "slug": "tm1726",
  "version": "0.1.0",
  "type": "component",
  "description": "TM Shenzhen Titan Micro Elec LCD Drivers, LQFP-44(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "tm1726",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tm1726.kicad_sym",
    "tm1726.kicad_mod",
    "tm1726.glb",
    "tm1726.step",
    "tm1726.lbr",
    "docs/hero.png",
    "docs/tm1726-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tm1726-hero.glb",
    "tm1726-hero.overlay.json",
    "tm1726-etched.glb"
  ],
  "component": {
    "mpn": "TM1726",
    "manufacturer": "TM Shenzhen Titan Micro Elec",
    "package": "LQFP-44(10x10)",
    "pin_count": 44,
    "category": "LED Drivers",
    "subcategory": "LCD Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588950600209321984",
    "parts": {
      "symbol": "tm1726.kicad_sym",
      "footprint": "tm1726.kicad_mod",
      "model_3d": "tm1726-hero.glb",
      "model_3d_plain": "tm1726-etched.glb",
      "model_3d_step": "tm1726-etched.step",
      "model_3d_step_plain": "tm1726.step",
      "lbr": "tm1726.lbr"
    },
    "distributor_links": {
      "lcsc": "C2937431"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T21:39:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Logic supply pin; the datasheet gives an absolute maximum of -0.5 to +6.0 V (referenced to Vss) and a 5.0 V typical operating supply."
      },
      {
        "number": "2",
        "name": "SDA",
        "type": "bidirectional",
        "description": "2-wire serial data line listed as the serial data input; the chip pulls SDA low to send ACK, and the data setup and hold times are each at least 100 ns."
      },
      {
        "number": "3",
        "name": "SCL",
        "type": "input",
        "description": "2-wire serial clock input; the minimum clock pulse width is 400 ns and data is sampled on SCL rising edges."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "System ground, the 0 V reference (Vss) for the device."
      },
      {
        "number": "5",
        "name": "SEG0",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "6",
        "name": "SEG1",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "7",
        "name": "SEG2",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "8",
        "name": "SEG3",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "9",
        "name": "SEG4",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "10",
        "name": "SEG5",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "11",
        "name": "SEG6",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "12",
        "name": "SEG7",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "13",
        "name": "SEG8",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "14",
        "name": "SEG9",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "15",
        "name": "SEG10",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "16",
        "name": "SEG11",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "17",
        "name": "SEG12",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "18",
        "name": "SEG13",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "19",
        "name": "SEG14",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "20",
        "name": "SEG15",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "21",
        "name": "SEG16",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "22",
        "name": "SEG17",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "23",
        "name": "SEG18",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "24",
        "name": "SEG19",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "25",
        "name": "SEG20",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "26",
        "name": "SEG21",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "27",
        "name": "SEG22",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "28",
        "name": "SEG23",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "29",
        "name": "SEG24",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "30",
        "name": "SEG25",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "31",
        "name": "SEG26",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "32",
        "name": "SEG27",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "33",
        "name": "SEG28",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "34",
        "name": "SEG29",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "35",
        "name": "SEG30",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "36",
        "name": "SEG31",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "37",
        "name": "SEG32",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "38",
        "name": "SEG33",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "39",
        "name": "SEG34",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "40",
        "name": "SEG35",
        "type": "output",
        "description": "LCD segment drive output; typical source current is -80 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "41",
        "name": "COM0",
        "type": "output",
        "description": "LCD common drive output; typical source current is -120 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "42",
        "name": "COM1",
        "type": "output",
        "description": "LCD common drive output; typical source current is -120 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "43",
        "name": "COM2",
        "type": "output",
        "description": "LCD common drive output; typical source current is -120 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      },
      {
        "number": "44",
        "name": "COM3",
        "type": "output",
        "description": "LCD common drive output; typical source current is -120 to -150 uA at Vo=4.5 V and sink current is 80 to 100 uA at Vo=0.5 V."
      }
    ],
    "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 datasheet gives pin ranges (5-40 for SEG0-SEG35, 41-44 for COM0-COM3) but not a per-pin list. Th; SDA is listed in the datasheet pin table as a serial data input, but the protocol section says the c; The datasheet names the package only as LQFP44 and gives no body size. The 10x10 dimension in the pa"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0552,
        "at": "2026-10-18T21:39:21"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588950600209321984",
        "pages": 12,
        "sha256": "650a9c0c07afa8f7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 44,
        "described": 44,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tm1726.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "81aae6270b5c742bed79a8a35e9adf7fbed97c42e341e6b25ab20c1783b93b5d",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tm1726-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "83f8e2ca9dd056bef89b3fca62b65c99f7c1baa3ba56f97b4d5c44a222d8390b",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}