pt6964

{
  "slug": "pt6964",
  "version": "0.1.0",
  "type": "component",
  "description": "PTC(Princeton Tech) LED Drivers, SOP-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "display modules - led drivers - display drivers",
    "pt6964",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pt6964.kicad_sym",
    "pt6964.kicad_mod",
    "pt6964.glb",
    "pt6964.step",
    "pt6964.lbr",
    "docs/hero.png",
    "docs/pt6964-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pt6964-hero.glb",
    "pt6964-hero.overlay.json",
    "pt6964-etched.glb"
  ],
  "component": {
    "mpn": "PT6964",
    "manufacturer": "PTC(Princeton Tech)",
    "package": "SOP-28-300mil",
    "pin_count": 28,
    "category": "Display Modules / LED Drivers / Display Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6e65b1f7db704d52a34c10c5a6e7b5b8.pdf",
    "parts": {
      "symbol": "pt6964.kicad_sym",
      "footprint": "pt6964.kicad_mod",
      "model_3d": "pt6964-hero.glb",
      "model_3d_plain": "pt6964-etched.glb",
      "model_3d_step": "pt6964-etched.step",
      "model_3d_step_plain": "pt6964.step",
      "lbr": "pt6964.lbr"
    },
    "distributor_links": {
      "lcsc": "C126423"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:01:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OSC",
        "type": "input",
        "description": "Oscillator input; a resistor connected to this pin sets the oscillation frequency, which is 350 to 650 kHz with R=51 kΩ."
      },
      {
        "number": "2",
        "name": "DI/O",
        "type": "bidirectional",
        "description": "Serial data input sampled at the rising edge of the shift clock (LSB first) and N-channel open-drain data output; an external pull-up of 1 kΩ to 10 kΩ is recommended."
      },
      {
        "number": "3",
        "name": "CLK",
        "type": "input",
        "description": "Shift clock that reads serial data on the rising edge and outputs data on the falling edge, with clock pulse width of at least 400 ns."
      },
      {
        "number": "4",
        "name": "STB",
        "type": "input",
        "description": "Serial interface strobe; data input after STB falls is processed as a command, and CLK is ignored while STB is HIGH."
      },
      {
        "number": "5",
        "name": "K1",
        "type": "input",
        "description": "Key data input latched at the end of the display cycle, with an internal pull-low resistor of 40 to 100 kΩ at VDD=5V."
      },
      {
        "number": "6",
        "name": "K2",
        "type": "input",
        "description": "Key data input latched at the end of the display cycle, with an internal pull-low resistor of 40 to 100 kΩ at VDD=5V."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Logic supply voltage, 4.5 V minimum, 5 V typical and 5.5 V maximum."
      },
      {
        "number": "8",
        "name": "SG1/KS1",
        "type": "output",
        "description": "Segment output (P-channel open drain) that also acts as key source; high-level output current is -20 to -40 mA at VO=VDD-2V."
      },
      {
        "number": "9",
        "name": "SG2/KS2",
        "type": "output",
        "description": "Segment output (P-channel open drain) that also acts as key source; high-level output current is -20 to -40 mA at VO=VDD-2V."
      },
      {
        "number": "10",
        "name": "SG3/KS3",
        "type": "output",
        "description": "Segment output (P-channel open drain) that also acts as key source; high-level output current is -20 to -40 mA at VO=VDD-2V."
      },
      {
        "number": "11",
        "name": "SG4/KS4",
        "type": "output",
        "description": "Segment output (P-channel open drain) that also acts as key source; high-level output current is -20 to -40 mA at VO=VDD-2V."
      },
      {
        "number": "12",
        "name": "SG5/KS5",
        "type": "output",
        "description": "Segment output (P-channel open drain) that also acts as key source; high-level output current is -20 to -40 mA at VO=VDD-2V."
      },
      {
        "number": "13",
        "name": "SG6/KS6",
        "type": "output",
        "description": "Segment output (P-channel open drain) that also acts as key source; high-level output current is -20 to -40 mA at VO=VDD-2V."
      },
      {
        "number": "14",
        "name": "SG7/KS7",
        "type": "output",
        "description": "Segment output (P-channel open drain) that also acts as key source; high-level output current is -20 to -40 mA at VO=VDD-2V."
      },
      {
        "number": "15",
        "name": "SG8/KS8",
        "type": "output",
        "description": "Segment output (P-channel open drain) that also acts as key source; high-level output current is -20 to -40 mA at VO=VDD-2V."
      },
      {
        "number": "16",
        "name": "SG9/KS9",
        "type": "output",
        "description": "Segment output (P-channel open drain) that also acts as key source; high-level output current is -20 to -40 mA at VO=VDD-2V."
      },
      {
        "number": "17",
        "name": "SG10/KS10",
        "type": "output",
        "description": "Segment output (P-channel open drain) that also acts as key source; high-level output current is -20 to -40 mA at VO=VDD-2V."
      },
      {
        "number": "18",
        "name": "SG12/GR7",
        "type": "output",
        "description": "Segment or grid output; high-level output current is -20 to -40 mA at VO=VDD-2V."
      },
      {
        "number": "19",
        "name": "SG13/GR6",
        "type": "output",
        "description": "Segment or grid output; high-level output current is -20 to -40 mA at VO=VDD-2V."
      },
      {
        "number": "20",
        "name": "SG14/GR5",
        "type": "output",
        "description": "Segment or grid output; high-level output current is -20 to -40 mA at VO=VDD-2V."
      },
      {
        "number": "21",
        "name": "VDD",
        "type": "power_in",
        "description": "Logic supply voltage, 4.5 V minimum, 5 V typical and 5.5 V maximum."
      },
      {
        "number": "22",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, 0 V reference."
      },
      {
        "number": "23",
        "name": "GR1",
        "type": "output",
        "description": "Grid output; low-level output current is 100 to 140 mA at VO=0.3V."
      },
      {
        "number": "24",
        "name": "GR2",
        "type": "output",
        "description": "Grid output; low-level output current is 100 to 140 mA at VO=0.3V."
      },
      {
        "number": "25",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, 0 V reference."
      },
      {
        "number": "26",
        "name": "GR3",
        "type": "output",
        "description": "Grid output; low-level output current is 100 to 140 mA at VO=0.3V."
      },
      {
        "number": "27",
        "name": "GR4",
        "type": "output",
        "description": "Grid output; low-level output current is 100 to 140 mA at VO=0.3V."
      },
      {
        "number": "28",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, 0 V reference."
      }
    ],
    "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 SG1/KS1 to SG10/KS10 as pins 8 to 17 and SG12/GR7 to SG14/GR5 as pins 18 to 20 a"
        ],
        "pages_sent": 22,
        "cost_usd": 0.0305,
        "at": "2026-10-27T01:01:14"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6e65b1f7db704d52a34c10c5a6e7b5b8.pdf",
        "pages": 22,
        "sha256": "528e1c8286fa889f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 28,
        "described": 28,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "pt6964.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          11.636,
          18.16,
          2.666
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ecc34510e8f74b6103a72c2f24133ad80006c738972a56531d1221b277fcecdb",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pt6964-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          11.636,
          18.16,
          2.666
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8b67b28bf8ccc5027fe36c52f2d8056e9e4f674a8ef5006bc8601959b7c89601",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}