ALED8102SXTTR

{
  "slug": "aled8102sxttr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics LED Drivers, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "display modules - led drivers - display drivers",
    "aled8102sxttr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "aled8102sxttr.kicad_sym",
    "aled8102sxttr.kicad_mod",
    "aled8102sxttr.glb",
    "aled8102sxttr.step",
    "aled8102sxttr.lbr",
    "docs/hero.png",
    "docs/aled8102sxttr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "aled8102sxttr-hero.glb",
    "aled8102sxttr-hero.overlay.json",
    "aled8102sxttr-etched.glb"
  ],
  "component": {
    "mpn": "ALED8102SXTTR",
    "manufacturer": "STMicroelectronics",
    "package": "HTSSOP-16-EP",
    "pin_count": 17,
    "category": "Display Modules / LED Drivers / Display Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://www.st.com/resource/en/datasheet/aled8102sxttr.pdf",
    "parts": {
      "symbol": "aled8102sxttr.kicad_sym",
      "footprint": "aled8102sxttr.kicad_mod",
      "model_3d": "aled8102sxttr-hero.glb",
      "model_3d_plain": "aled8102sxttr-etched.glb",
      "model_3d_step": "aled8102sxttr-etched.step",
      "model_3d_step_plain": "aled8102sxttr.step",
      "lbr": "aled8102sxttr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2678991",
      "digikey": "497-ALED8102SXTTR-ND",
      "mouser": "511-ALED8102SXTTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T00:37:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-ALED8102SXTTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-ALED8102SXTTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal; the datasheet rates the GND terminal current (IGND) at 800 mA absolute maximum."
      },
      {
        "number": "2",
        "name": "SW1",
        "type": "input",
        "description": "Switch input that turns OUT0 and OUT1 ON together when high (VIH min 0.8·VDD, max VDD); it is pulled down by 300 kΩ and must be at or below 0.2·VDD for a low level."
      },
      {
        "number": "3",
        "name": "SW2",
        "type": "input",
        "description": "Switch input that turns OUT2 and OUT3 ON together when high (VIH min 0.8·VDD, max VDD); it is pulled down by 300 kΩ and must be at or below 0.2·VDD for a low level."
      },
      {
        "number": "4",
        "name": "SW3",
        "type": "input",
        "description": "Switch input that turns OUT4 and OUT5 ON together when high (VIH min 0.8·VDD, max VDD); it is pulled down by 300 kΩ and must be at or below 0.2·VDD for a low level."
      },
      {
        "number": "5",
        "name": "OUT0",
        "type": "output",
        "description": "Constant current output channel 0, controlled by SW1, regulating 5 mA to 100 mA with an output voltage range of 0.85 V to 19 V (absolute maximum -0.5 V to 20 V)."
      },
      {
        "number": "6",
        "name": "OUT1",
        "type": "output",
        "description": "Constant current output channel 1, controlled by SW1, regulating 5 mA to 100 mA with an output voltage range of 0.85 V to 19 V (absolute maximum -0.5 V to 20 V)."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Constant current output channel 2, controlled by SW2, regulating 5 mA to 100 mA with an output voltage range of 0.85 V to 19 V (absolute maximum -0.5 V to 20 V)."
      },
      {
        "number": "8",
        "name": "OUT3",
        "type": "output",
        "description": "Constant current output channel 3, controlled by SW2, regulating 5 mA to 100 mA with an output voltage range of 0.85 V to 19 V (absolute maximum -0.5 V to 20 V)."
      },
      {
        "number": "9",
        "name": "OUT4",
        "type": "output",
        "description": "Constant current output channel 4, controlled by SW3, regulating 5 mA to 100 mA with an output voltage range of 0.85 V to 19 V (absolute maximum -0.5 V to 20 V)."
      },
      {
        "number": "10",
        "name": "OUT5",
        "type": "output",
        "description": "Constant current output channel 5, controlled by SW3, regulating 5 mA to 100 mA with an output voltage range of 0.85 V to 19 V (absolute maximum -0.5 V to 20 V)."
      },
      {
        "number": "11",
        "name": "OUT6",
        "type": "output",
        "description": "Constant current output channel 6, controlled by SW4, regulating 5 mA to 100 mA with an output voltage range of 0.85 V to 19 V (absolute maximum -0.5 V to 20 V)."
      },
      {
        "number": "12",
        "name": "OUT7",
        "type": "output",
        "description": "Constant current output channel 7, controlled by SW4, regulating 5 mA to 100 mA with an output voltage range of 0.85 V to 19 V (absolute maximum -0.5 V to 20 V)."
      },
      {
        "number": "13",
        "name": "SW4",
        "type": "input",
        "description": "Switch input that turns OUT6 and OUT7 ON together when high (VIH min 0.8·VDD, max VDD); it is pulled down by 300 kΩ and must be at or below 0.2·VDD for a low level."
      },
      {
        "number": "14",
        "name": "OE",
        "type": "input",
        "description": "Global PWM brightness control input that dims all active outputs; it must be connected to GND if not used, and has an internal 300 kΩ pull-up with a minimum high level of 0.8·VDD and a minimum output-enable pulse width of 1 µs."
      },
      {
        "number": "15",
        "name": "R-EXT",
        "type": "passive",
        "description": "Terminal for the external resistor that programs the constant output current (e.g. 386 Ω gives IO ≈ 50 mA), to be placed as close as possible to the device and connected to GND."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage terminal; the operative range is 3.0 V to 5.5 V, with an absolute maximum rating of 0 to 7 V."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 HTSSOP16 exposed pad is soldered to the PCB for thermal performance, but the datasheet does not ; The R-EXT maximum (3.9) in Table 4 is printed without a clear unit in the extracted text, so no limi",
          "exposed pad 17 added from the footprint",
          "4/17 pins cited to the wrong page (name found elsewhere): ['6:OUT1@p2', '9:OUT4@p2', '10:OUT5@p2', '11:OUT6@p2']"
        ],
        "pages_sent": 19,
        "cost_usd": 0.0532,
        "at": "2026-10-31T00:36:48"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/aled8102sxttr.pdf",
        "pages": 19,
        "sha256": "0d02358b2e48659d",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "aled8102sxttr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7982746831c0bd23f4690608869ad67776faae5c762fb0376666126a3998921b",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "aled8102sxttr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "22b9fa64ad4105e087477d9f5c8cf731224f46ab5a19b4e8645c57537a1c1f3d",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "HTSSOP16 exposed pad",
      "source_page": 13,
      "D": {
        "nom_mm": 5.0,
        "range_mm": [
          4.9,
          5.1
        ]
      },
      "E1": {
        "nom_mm": 4.4,
        "range_mm": [
          4.3,
          4.5
        ]
      },
      "E": {
        "nom_mm": 6.4,
        "range_mm": [
          6.2,
          6.6
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.2,
        "range_mm": [
          null,
          1.2
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "aled8102sxttr.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}