TM1727-LQFP48

{
  "schema_version": 1,
  "type": "component",
  "slug": "tm1727-lqfp48",
  "title": "TM1727-LQFP48",
  "brief": "TM Shenzhen Titan Micro Elec LCD Drivers, LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led drivers",
    "tm1727-lqfp48",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TM1727-LQFP48",
    "manufacturer": "TM Shenzhen Titan Micro Elec",
    "package": "LQFP-48(7x7)",
    "pin_count": 48,
    "category": "LED Drivers",
    "subcategory": "LCD Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603382922380926976",
    "parts": {
      "symbol": "tm1727-lqfp48.kicad_sym",
      "footprint": "tm1727-lqfp48.kicad_mod",
      "model_3d": "tm1727-lqfp48-hero.glb",
      "model_3d_plain": "tm1727-lqfp48-etched.glb",
      "model_3d_step": "tm1727-lqfp48-etched.step",
      "model_3d_step_plain": "tm1727-lqfp48.step",
      "lbr": "tm1727-lqfp48.lbr"
    },
    "distributor_links": {
      "lcsc": "C22767319"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T16:07:13Z",
      "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 power supply; absolute maximum rating is -0.5 to +6.0 V and the electrical characteristics are specified at VDD = 5 V."
      },
      {
        "number": "2",
        "name": "SDA",
        "type": "bidirectional",
        "description": "2-wire serial data line; VIH is 0.65VDD to VDD and VIL is 0 to 0.4VDD, and the chip pulls SDA low to send the ACK bit."
      },
      {
        "number": "3",
        "name": "SCL",
        "type": "input",
        "description": "2-wire serial clock input; minimum clock pulse width is 400 ns, and data setup and hold times are each at least 100 ns."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference, Vss = 0 V."
      },
      {
        "number": "5",
        "name": "SEG0",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "6",
        "name": "SEG1",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "7",
        "name": "SEG2",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "8",
        "name": "SEG3",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "9",
        "name": "SEG4",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "10",
        "name": "SEG5",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "11",
        "name": "SEG6",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "12",
        "name": "SEG7",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "13",
        "name": "SEG8",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "14",
        "name": "SEG9",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "15",
        "name": "SEG10",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "16",
        "name": "SEG11",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "17",
        "name": "SEG12",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "18",
        "name": "SEG13",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "19",
        "name": "SEG14",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "20",
        "name": "SEG15",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "21",
        "name": "SEG16",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "22",
        "name": "SEG17",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "23",
        "name": "SEG18",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "24",
        "name": "SEG19",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "25",
        "name": "SEG20",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "26",
        "name": "SEG21",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "27",
        "name": "SEG22",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "28",
        "name": "SEG23",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "29",
        "name": "SEG24",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "30",
        "name": "SEG25",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "31",
        "name": "SEG26",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "32",
        "name": "SEG27",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "33",
        "name": "SEG28",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "34",
        "name": "SEG29",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "35",
        "name": "SEG30",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "36",
        "name": "SEG31",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "37",
        "name": "SEG32",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "38",
        "name": "SEG33",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "39",
        "name": "SEG34",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "40",
        "name": "SEG35",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "41",
        "name": "SEG36",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "42",
        "name": "SEG37",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "43",
        "name": "SEG38",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "44",
        "name": "SEG39",
        "type": "output",
        "description": "LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "45",
        "name": "COM0",
        "type": "output",
        "description": "LCD common driver output; IOH1 is -120 (min) / -150 (typ) uA at Vo = 4.5 V and IOL1 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "46",
        "name": "COM1",
        "type": "output",
        "description": "LCD common driver output; IOH1 is -120 (min) / -150 (typ) uA at Vo = 4.5 V and IOL1 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "47",
        "name": "COM2",
        "type": "output",
        "description": "LCD common driver output; IOH1 is -120 (min) / -150 (typ) uA at Vo = 4.5 V and IOL1 is 80 (min) / 100 (typ) uA at Vo = 0.5 V."
      },
      {
        "number": "48",
        "name": "COM3",
        "type": "output",
        "description": "LCD common driver output; IOH1 is -120 (min) / -150 (typ) uA at Vo = 4.5 V and IOL1 is 80 (min) / 100 (typ) 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 pin table (page 3) gives only ranges: SEG0-SEG39 = pins 5-44 and COM0-COM3 = pins 45-48. The one; The datasheet pin table lists SDA as a data input, but the protocol section (page 4) says the chip p; The pin table (page 3) has no package column, so the pin numbers are taken to apply to LQFP48. The d"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0642,
        "at": "2026-10-18T16:06:49"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603382922380926976",
        "pages": 12,
        "sha256": "36f424bdb8683f02",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tm1727-lqfp48.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tm1727-lqfp48-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cbbceb0b7e24c60ffad0b6b7cd8d8ab668bfb040be0225cd99535469dd2e8dfd",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TM Shenzhen Titan Micro Elec",
      "Package": "LQFP-48(7x7)",
      "Category": "LED Drivers",
      "Pins": "48"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "36f424bdb8683f024ff300f79c72a8835bda3be57e2b2fc27884fa68783545b3",
      "rows": [
        {
          "name": "Logic input low-level voltage (min)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Logic supply voltage (absolute maximum range)",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Logic input voltage (absolute maximum range, min)",
          "symbol": "VI1",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "Topt",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "LCD COM output current (high)",
          "symbol": "IOH1",
          "kind": "electrical",
          "unit": "uA",
          "min": -120,
          "typ": -150,
          "max": null,
          "conditions": "COM0~COM3 Vo=4.5V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "LCD COM input current (low)",
          "symbol": "IOL1",
          "kind": "electrical",
          "unit": "uA",
          "min": 80,
          "typ": 100,
          "max": null,
          "conditions": "COM0~COM3 Vo=0.5V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "LCD SEG output current (high)",
          "symbol": "IOH2",
          "kind": "electrical",
          "unit": "uA",
          "min": -80,
          "typ": -150,
          "max": null,
          "conditions": "SEF0-SEG35 Vo=4.5V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "LCD SEG input current (low)",
          "symbol": "IOL2",
          "kind": "electrical",
          "unit": "uA",
          "min": 80,
          "typ": 100,
          "max": null,
          "conditions": "SEF0-SEG35 Vo=0.5V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Standby current",
          "symbol": "IDD0",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Maximum clock frequency",
          "symbol": "fmax",
          "kind": "electrical",
          "unit": "KHz",
          "min": 12,
          "typ": null,
          "max": null,
          "conditions": "Duty cycle 50%",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Clock pulse width",
          "symbol": "PWCLK",
          "kind": "timing",
          "unit": "ns",
          "min": 400,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Data setup time",
          "symbol": "tSETUP",
          "kind": "timing",
          "unit": "ns",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Data hold time",
          "symbol": "tHOLD",
          "kind": "timing",
          "unit": "ns",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Logic supply voltage (normal operating range)",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Normal operating current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Oscillation frequency",
          "symbol": "fosc",
          "kind": "electrical",
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