component
STLED316SMTR
Public Made by Adomby adom
STMicroelectronics LED Drivers, SO-24-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "stled316smtr",
"title": "STLED316SMTR",
"brief": "STMicroelectronics LED Drivers, SO-24-300mil. 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",
"stled316smtr",
"factory-2.0.0",
"extractor-text"
],
"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 ± 10% core main supply voltage; bypass to GND through 0.1 µF 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"
}
},
"metadata": {
"specs": {
"Manufacturer": "STMicroelectronics",
"Package": "SO-24-300mil",
"Category": "LED Drivers",
"Pins": "24"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"stled316smtr"
],
"discovery_pitch": "STLED316SMTR (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"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"
],
"visibility": {
"public": true
}
}