component
UDN2987LWTR-6-T
Public Made by Adomby adom
Allegro MicroSystems LLC Darlington Transistor Arrays, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "udn2987lwtr-6-t",
"version": "0.1.0",
"type": "component",
"description": "Allegro MicroSystems LLC Darlington Transistor Arrays, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"triode-mos tube-transistor",
"udn2987lwtr-6-t",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
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"udn2987lwtr-6-t.step",
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"component": {
"mpn": "UDN2987LWTR-6-T",
"manufacturer": "Allegro MicroSystems LLC",
"package": "SOIC-20-300mil",
"pin_count": 20,
"category": "Triode/MOS Tube/Transistor",
"subcategory": "Darlington Transistor Arrays",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907881039073280",
"parts": {
"symbol": "udn2987lwtr-6-t.kicad_sym",
"footprint": "udn2987lwtr-6-t.kicad_mod",
"model_3d": "udn2987lwtr-6-t-hero.glb",
"model_3d_plain": "udn2987lwtr-6-t-etched.glb",
"model_3d_step": "udn2987lwtr-6-t-etched.step",
"model_3d_step_plain": "udn2987lwtr-6-t.step",
"lbr": "udn2987lwtr-6-t.lbr"
},
"distributor_links": {
"lcsc": "C545189",
"digikey": "620-1315-2-ND",
"mouser": "250-UDN2987LWTR-6-T"
},
"distributor_check": {
"checked_at": "2026-10-19T06:29:03Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "620-1315-2-ND",
"status": "found",
"lifecycle": "Not For New Designs"
},
"mouser": {
"pn": "250-UDN2987LWTR-6-T",
"status": "found",
"lifecycle": "Not Recommended for New Designs"
}
},
"pins": [
{
"number": "1",
"name": "IN1",
"type": "input",
"description": "Logic input 1 controls OUT1, with the output switched on by an active-high input; VIN(ON) min 2.4 V, VIN(OFF) max 0.4 V, and input voltage rating -0.3 to 14 V."
},
{
"number": "2",
"name": "IN2",
"type": "input",
"description": "Logic input 2 controls OUT2, with the output switched on by an active-high input; VIN(ON) min 2.4 V, VIN(OFF) max 0.4 V, and input voltage rating -0.3 to 14 V."
},
{
"number": "3",
"name": "IN3",
"type": "input",
"description": "Logic input 3 controls OUT3, with the output switched on by an active-high input; VIN(ON) min 2.4 V, VIN(OFF) max 0.4 V, and input voltage rating -0.3 to 14 V."
},
{
"number": "4",
"name": "IN4",
"type": "input",
"description": "Logic input 4 controls OUT4, with the output switched on by an active-high input; VIN(ON) min 2.4 V, VIN(OFF) max 0.4 V, and input voltage rating -0.3 to 14 V."
},
{
"number": "5",
"name": "IN5",
"type": "input",
"description": "Logic input 5 controls OUT5, with the output switched on by an active-high input; VIN(ON) min 2.4 V, VIN(OFF) max 0.4 V, and input voltage rating -0.3 to 14 V."
},
{
"number": "6",
"name": "IN6",
"type": "input",
"description": "Logic input 6 controls OUT6, with the output switched on by an active-high input; VIN(ON) min 2.4 V, VIN(OFF) max 0.4 V, and input voltage rating -0.3 to 14 V."
},
{
"number": "7",
"name": "IN7",
"type": "input",
"description": "Logic input 7 controls OUT7, with the output switched on by an active-high input; VIN(ON) min 2.4 V, VIN(OFF) max 0.4 V, and input voltage rating -0.3 to 14 V."
},
{
"number": "8",
"name": "IN8",
"type": "input",
"description": "Logic input 8 controls OUT8, with the output switched on by an active-high input; VIN(ON) min 2.4 V, VIN(OFF) max 0.4 V, and input voltage rating -0.3 to 14 V."
},
{
"number": "9",
"name": "FAULT",
"type": "output",
"description": "Common open-collector fault output that is pulled low on any channel overcurrent or chip thermal shutdown, with VCE max 35 V and IC max 30 mA."
},
{
"number": "10",
"name": "OE/R",
"type": "input",
"description": "Logic input for output enable and reset: high enables all outputs, while low (or floating, via internal pull-down) inhibits all outputs and resets the eight latches, requiring a reset pulse of at least 1 µs."
},
{
"number": "11",
"name": "VS",
"type": "power_in",
"description": "Driver supply voltage with a functional range of 4.75 V to 35 V and an absolute maximum of 35 V."
},
{
"number": "12",
"name": "GND",
"type": "power_in",
"description": "Supply ground for the device."
},
{
"number": "13",
"name": "OUT8",
"type": "output",
"description": "Output 8 to load, sourcing up to 350 mA with 35 V minimum output breakdown and overcurrent shutdown at -370 mA minimum."
},
{
"number": "14",
"name": "OUT7",
"type": "output",
"description": "Output 7 to load, sourcing up to 350 mA with 35 V minimum output breakdown and overcurrent shutdown at -370 mA minimum."
},
{
"number": "15",
"name": "OUT6",
"type": "output",
"description": "Output 6 to load, sourcing up to 350 mA with 35 V minimum output breakdown and overcurrent shutdown at -370 mA minimum."
},
{
"number": "16",
"name": "OUT5",
"type": "output",
"description": "Output 5 to load, sourcing up to 350 mA with 35 V minimum output breakdown and overcurrent shutdown at -370 mA minimum."
},
{
"number": "17",
"name": "OUT4",
"type": "output",
"description": "Output 4 to load, sourcing up to 350 mA with 35 V minimum output breakdown and overcurrent shutdown at -370 mA minimum."
},
{
"number": "18",
"name": "OUT3",
"type": "output",
"description": "Output 3 to load, sourcing up to 350 mA with 35 V minimum output breakdown and overcurrent shutdown at -370 mA minimum."
},
{
"number": "19",
"name": "OUT2",
"type": "output",
"description": "Output 2 to load, sourcing up to 350 mA with 35 V minimum output breakdown and overcurrent shutdown at -370 mA minimum."
},
{
"number": "20",
"name": "OUT1",
"type": "output",
"description": "Output 1 to load, sourcing up to 350 mA with 35 V minimum output breakdown and overcurrent shutdown at -370 mA minimum."
}
],
"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 pin is printed as OE/R with an overline on the R (OE/R̅) in the terminal list; it is shown here ; FAULT is an open-collector output per the datasheet text; it is classed as output here, and an exter; The package hint says SOIC-20-300mil. The datasheet only states 20-pin SOIC-W / SOICW, wide body (su"
],
"pages_sent": 9,
"cost_usd": 0.0549,
"at": "2026-10-19T06:25:54"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907881039073280",
"pages": 9,
"sha256": "19e74d2461f620aa",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
},
"models_3d": [
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"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
12.8,
2.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "udn2987lwtr-6-t-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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"sha256": "5cb465cdb2e5a846750b64bc47d9a9e36bcd6b7a551530a9cc5c682650749503",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}