component
L6506D
Public Made by Adomby adom
STMicroelectronics Stepper Motor Driver, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "l6506d",
"title": "L6506D",
"brief": "STMicroelectronics Stepper Motor Driver, SOIC-20-300mil. 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",
"motor driver ics",
"l6506d",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "L6506D",
"manufacturer": "STMicroelectronics",
"package": "SOIC-20-300mil",
"pin_count": 20,
"category": "Motor Driver ICs",
"subcategory": "Stepper Motor Driver",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603086164765126656",
"parts": {
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"footprint": "l6506d.kicad_mod",
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"model_3d_plain": "l6506d.glb",
"model_3d_step": "l6506d-etched.step",
"model_3d_step_plain": "l6506d.step",
"lbr": "l6506d.lbr"
},
"distributor_links": {
"lcsc": "C2971356",
"digikey": "497-3652-5-ND",
"mouser": "511-L6506D"
},
"distributor_check": {
"checked_at": "2026-10-07T09:39:26Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-3652-5-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "511-L6506D",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "R/C",
"type": "passive",
"description": "RC network pin that sets the oscillator frequency f = 1/(0.69RC) for R > 10 kΩ, within the 5 to 70 kHz range."
},
{
"number": "2",
"name": "OSC.",
"type": "bidirectional",
"description": "Oscillator output used to drive the sync pins of other devices when synchronizing several chips."
},
{
"number": "3",
"name": "SYNC",
"type": "bidirectional",
"description": "Synchronization pin connected to the master oscillator output so the master sets the operating frequency in all chips."
},
{
"number": "4",
"name": "POWER ENABLE",
"type": "input",
"description": "TTL-compatible enable input common to the four output AND gates (VIH min 2 V, VIL max 0.8 V)."
},
{
"number": "5",
"name": "IN 1",
"type": "input",
"description": "TTL-compatible logic input for OUT 1 (VIH min 2 V, VIL max 0.8 V)."
},
{
"number": "6",
"name": "IN 2",
"type": "input",
"description": "TTL-compatible logic input for OUT 2 (VIH min 2 V, VIL max 0.8 V)."
},
{
"number": "7",
"name": "IN 3",
"type": "input",
"description": "TTL-compatible logic input for OUT 3 (VIH min 2 V, VIL max 0.8 V)."
},
{
"number": "8",
"name": "IN 4",
"type": "input",
"description": "TTL-compatible logic input for OUT 4 (VIH min 2 V, VIL max 0.8 V)."
},
{
"number": "9",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "10",
"name": "N.C.",
"type": "unconnected",
"description": "Not connected internally."
},
{
"number": "11",
"name": "N.C.",
"type": "unconnected",
"description": "Not connected internally."
},
{
"number": "12",
"name": "VSENSE 1",
"type": "input",
"description": "Comparator 1 sense input from the sense resistor, input voltage range -0.3 to 3 V."
},
{
"number": "13",
"name": "OUT 4",
"type": "output",
"description": "TTL-compatible drive output 4 with VOH min 2 V at 400 µA and source current of 2.75 mA at VCC = 4.75 V."
},
{
"number": "14",
"name": "OUT 3",
"type": "output",
"description": "TTL-compatible drive output 3 with VOH min 2 V at 400 µA and source current of 2.75 mA at VCC = 4.75 V."
},
{
"number": "15",
"name": "OUT 2",
"type": "output",
"description": "TTL-compatible drive output 2 with VOH min 2 V at 400 µA and source current of 2.75 mA at VCC = 4.75 V."
},
{
"number": "16",
"name": "OUT 1",
"type": "output",
"description": "TTL-compatible drive output 1 with VOH min 2 V at 400 µA and source current of 2.75 mA at VCC = 4.75 V."
},
{
"number": "17",
"name": "VSENSE 2",
"type": "input",
"description": "Comparator 2 sense input from the sense resistor, input voltage range -0.3 to 3 V."
},
{
"number": "18",
"name": "REF 1",
"type": "input",
"description": "Reference voltage input for comparator 1; peak current is Vref/Rsense."
},
{
"number": "19",
"name": "REF 2",
"type": "input",
"description": "Reference voltage input for comparator 2; peak current is Vref/Rsense."
},
{
"number": "20",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage, 4.5 V to 7 V operating, 10 V absolute maximum."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text+vision",
"consensus_model": "claude-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin types for R/C, OSC. and SYNC are inferred from the circuit description, not stated explicitly. T",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 8,
"cost_usd": 0.2629,
"at": "2026-10-07T09:39:10"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603086164765126656",
"pages": 8,
"sha256": "12dcd81ed04c553c",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
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"file": "l6506d.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
12.8,
2.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "l6506d-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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"zmin_mm": 0,
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"footprint_binding": "identity",
"sha256": "94895d7e7e94aebe7b0afda988eb3d10667aa5051839cd923687940f09089066",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "STMicroelectronics",
"Package": "SOIC-20-300mil",
"Category": "Motor Driver ICs",
"Pins": "20"
}
},
"variants": [],
"sections": [
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"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"l6506d"
],
"discovery_pitch": "L6506D (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
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"files": [
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"l6506d.lbr",
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}