STLED316SMTR

{
  "slug": "stled316smtr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics LED Drivers, SO-24-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "stled316smtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stled316smtr.kicad_sym",
    "stled316smtr.kicad_mod",
    "stled316smtr.glb",
    "stled316smtr.step",
    "stled316smtr.lbr",
    "docs/hero.png",
    "docs/stled316smtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "STLED316SMTR",
    "manufacturer": "STMicroelectronics",
    "package": "SO-24-300mil",
    "pin_count": 24,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893897782644736",
    "parts": {
      "symbol": "stled316smtr.kicad_sym",
      "footprint": "stled316smtr.kicad_mod",
      "model_3d": "stled316smtr-etched.glb",
      "model_3d_plain": "stled316smtr.glb",
      "model_3d_step": "stled316smtr-etched.step",
      "model_3d_step_plain": "stled316smtr.step",
      "lbr": "stled316smtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C880082",
      "digikey": "497-6925-2-ND",
      "mouser": "511-STLED316SMTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T17:33:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-6925-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-STLED316SMTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DIN/DOUT",
        "type": "bidirectional",
        "description": "Output serial data at falling edge of the shift clock, starting from lower bit; input serial data is clocked in at rising edge of the shift clock, starting from lower bit."
      },
      {
        "number": "2",
        "name": "CLK",
        "type": "input",
        "description": "Serial clock input; reads serial data at rising edge and outputs data at falling edge."
      },
      {
        "number": "3",
        "name": "STB",
        "type": "input",
        "description": "Strobe input to initialize serial interface; data input after falling edge of STB are processed as command."
      },
      {
        "number": "4",
        "name": "IRQ_N",
        "type": "output",
        "description": "Interrupt output (active low) to interrupt the MCU when there is a key press."
      },
      {
        "number": "5",
        "name": "DIG1_LED",
        "type": "output",
        "description": "Single output LED used together with the 8 segments to drive up to 8 discrete LEDs."
      },
      {
        "number": "6",
        "name": "DIG2",
        "type": "output",
        "description": "Digit 2 output pin; sources current to common anode."
      },
      {
        "number": "7",
        "name": "DIG3",
        "type": "output",
        "description": "Digit 3 output pin; sources current to common anode."
      },
      {
        "number": "8",
        "name": "DIG4",
        "type": "output",
        "description": "Digit 4 output pin; sources current to common anode."
      },
      {
        "number": "9",
        "name": "VCC",
        "type": "power_in",
        "description": "5.0 V \u00b1 10% core main supply voltage; bypass to GND through 0.1 \u00b5F capacitor as close to the pin as possible."
      },
      {
        "number": "10",
        "name": "DIG5",
        "type": "output",
        "description": "Digit 5 output pin; sources current to common anode."
      },
      {
        "number": "11",
        "name": "DIG6",
        "type": "output",
        "description": "Digit 6 output pin; sources current to common anode."
      },
      {
        "number": "12",
        "name": "DIG7",
        "type": "output",
        "description": "Digit 7 output pin; sources current to common anode."
      },
      {
        "number": "13",
        "name": "SEG8/KS8",
        "type": "output",
        "description": "Segment 8 / Key scan 8 output pin (dual function as key source); sinks up to 40 mA from LED cathode."
      },
      {
        "number": "14",
        "name": "SEG7/KS7",
        "type": "output",
        "description": "Segment 7 / Key scan 7 output pin (dual function as key source); sinks up to 40 mA from LED cathode."
      },
      {
        "number": "15",
        "name": "SEG6/KS6",
        "type": "output",
        "description": "Segment 6 / Key scan 6 output pin (dual function as key source); sinks up to 40 mA from LED cathode."
      },
      {
        "number": "16",
        "name": "SEG5/KS5",
        "type": "output",
        "description": "Segment 5 / Key scan 5 output pin (dual function as key source); sinks up to 40 mA from LED cathode."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Connect this pin to system GND (ground reference)."
      },
      {
        "number": "18",
        "name": "SEG4/KS4",
        "type": "output",
        "description": "Segment 4 / Key scan 4 output pin (dual function as key source); sinks up to 40 mA from LED cathode."
      },
      {
        "number": "19",
        "name": "SEG3/KS3",
        "type": "output",
        "description": "Segment 3 / Key scan 3 output pin (dual function as key source); sinks up to 40 mA from LED cathode."
      },
      {
        "number": "20",
        "name": "SEG2/KS2",
        "type": "output",
        "description": "Segment 2 / Key scan 2 output pin (dual function as key source); sinks up to 40 mA from LED cathode."
      },
      {
        "number": "21",
        "name": "SEG1/KS1",
        "type": "output",
        "description": "Segment 1 / Key scan 1 output pin (dual function as key source); sinks up to 40 mA from LED cathode."
      },
      {
        "number": "22",
        "name": "KEY2",
        "type": "input",
        "description": "Key 2 input; input data from external keyboard are latched at end of the display cycle (maximum keyboard size is 8 x 2)."
      },
      {
        "number": "23",
        "name": "KEY1",
        "type": "input",
        "description": "Key 1 input; input data from external keyboard are latched at end of the display cycle (maximum keyboard size is 8 x 2)."
      },
      {
        "number": "24",
        "name": "ISET",
        "type": "input",
        "description": "Segment current setting; connect to GND through a resistor to set the peak segment current up to 40 mA maximum."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "4/24 pins cited to the wrong page (name found elsewhere): ['14:SEG7/KS7@p9', '15:SEG6/KS6@p9', '19:SEG3/KS3@p9', '20:SEG2/KS2@p9']"
        ],
        "pages_sent": 33,
        "cost_usd": 0.2018,
        "at": "2026-10-01T17:33:22"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893897782644736",
        "pages": 33,
        "sha256": "fa3b5bab9ef1402b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}