TM1652

{
  "schema_version": 1,
  "type": "component",
  "slug": "tm1652",
  "title": "TM1652",
  "brief": "TM Shenzhen Titan Micro Elec LED Display Drivers, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "tm1652"
  ],
  "component": {
    "mpn": "TM1652",
    "manufacturer": "TM Shenzhen Titan Micro Elec",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "LED-drv",
    "subcategory": "LED Display Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9cccd0350cb24103bab5b0f915e590c9.pdf",
    "parts": {
      "symbol": "tm1652.kicad_sym",
      "footprint": "tm1652.kicad_mod",
      "model_3d": "tm1652-etched.glb",
      "model_3d_plain": "tm1652.glb",
      "model_3d_step": "tm1652-etched.step",
      "model_3d_step_plain": "tm1652.step",
      "lbr": "tm1652.lbr"
    },
    "distributor_links": {
      "lcsc": "C52186"
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply voltage. Typical VDD = 5V; recommended range 3V to 6V (absolute max +7.0V). A 0.1uF (104) decoupling capacitor to GND is required close to the pin."
      },
      {
        "number": "2",
        "name": "SG1",
        "type": "output",
        "description": "Segment driver output 1. Integrated PMOS high-side driver sourcing LED current with 8-step programmable segment drive current (typ. 25mA at VDS=3V, 30mA at VDS=2V at 8/8 setting)."
      },
      {
        "number": "3",
        "name": "SG2",
        "type": "output",
        "description": "Segment driver output 2. Integrated PMOS high-side driver, 8-step programmable source current for common-cathode LED segments."
      },
      {
        "number": "4",
        "name": "SG3",
        "type": "output",
        "description": "Segment driver output 3. Integrated PMOS high-side driver, 8-step programmable source current for common-cathode LED segments."
      },
      {
        "number": "5",
        "name": "SG4",
        "type": "output",
        "description": "Segment driver output 4. Integrated PMOS high-side driver, 8-step programmable source current for common-cathode LED segments."
      },
      {
        "number": "6",
        "name": "SG5",
        "type": "output",
        "description": "Segment driver output 5. Integrated PMOS high-side driver, 8-step programmable source current for common-cathode LED segments."
      },
      {
        "number": "7",
        "name": "SG6",
        "type": "output",
        "description": "Segment driver output 6. Integrated PMOS high-side driver, 8-step programmable source current for common-cathode LED segments."
      },
      {
        "number": "8",
        "name": "SG7",
        "type": "output",
        "description": "Segment driver output 7. Integrated PMOS high-side driver, 8-step programmable source current for common-cathode LED segments."
      },
      {
        "number": "9",
        "name": "SG8/GR6",
        "type": "output",
        "description": "Muxed segment/grid output. Acts as SG8 in the 8-seg x 5-digit mode or as GR6 in the 7-seg x 6-digit mode; role is chosen by the display-mode configuration command over the SDA interface. Do NOT connect to both a segment and a common on the same digit array or the display will misbehave."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / power return, 0V reference for VDD and all signals."
      },
      {
        "number": "11",
        "name": "GR5",
        "type": "output",
        "description": "Grid (digit-common) driver output 5. Integrated NMOS low-side driver sinking LED current with 16-step programmable duty cycle (typ. 140mA sink at VDS=0.3V, absolute max 170mA at 0.3V)."
      },
      {
        "number": "12",
        "name": "GR4",
        "type": "output",
        "description": "Grid (digit-common) driver output 4. Integrated NMOS low-side sink driver with 16-step programmable duty cycle for common-cathode digit selection."
      },
      {
        "number": "13",
        "name": "GR3",
        "type": "output",
        "description": "Grid (digit-common) driver output 3. Integrated NMOS low-side sink driver with 16-step programmable duty cycle for common-cathode digit selection."
      },
      {
        "number": "14",
        "name": "GR2",
        "type": "output",
        "description": "Grid (digit-common) driver output 2. Integrated NMOS low-side sink driver with 16-step programmable duty cycle for common-cathode digit selection."
      },
      {
        "number": "15",
        "name": "GR1",
        "type": "output",
        "description": "Grid (digit-common) driver output 1. Integrated NMOS low-side sink driver with 16-step programmable duty cycle for common-cathode digit selection."
      },
      {
        "number": "16",
        "name": "SDA",
        "type": "input",
        "description": "Serial data input. UART-compatible single-wire receive line at 19200bps (bit width 47-57us); accepts commands and display data from an MCU TX pin. VIH >= 0.7*VDD, VIL <= 0.3*VDD; input current +/-1uA. Compatible with 3.3V or 5V MCU drive."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9cccd0350cb24103bab5b0f915e590c9.pdf",
        "pages": 9,
        "sha256": "d64fdafbac56dcb5",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -4.445
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "tm1652.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tm1652-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "539b41225e51866f8e3f0e764035742452d10924dcdd0bf0ded6028476a4339a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TM Shenzhen Titan Micro Elec",
      "Package": "SOIC-16",
      "Category": "LED-drv",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tm1652"
  ],
  "discovery_pitch": "TM1652 (TM Shenzhen Titan Micro Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tm1652.kicad_sym",
    "tm1652.kicad_mod",
    "tm1652.glb",
    "tm1652.step",
    "tm1652-etched.step",
    "tm1652.lbr",
    "docs/hero.png",
    "docs/tm1652-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T10:56:04.795Z"
}