component
ULN2003G-P16-R
Public Made by Adomby adom
UTC Unisonic Tech Darlington Transistor Arrays, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686
{
"schema_version": 1,
"type": "component",
"slug": "uln2003g-p16-r",
"title": "ULN2003G-P16-R",
"brief": "UTC Unisonic Tech Darlington Transistor Arrays, TSSOP-16. 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",
"transistors-thyristors",
"uln2003g-p16-r",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ULN2003G-P16-R",
"manufacturer": "UTC Unisonic Tech",
"package": "TSSOP-16",
"pin_count": 16,
"category": "Transistors/Thyristors",
"subcategory": "Darlington Transistor Arrays",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881465711345664",
"parts": {
"symbol": "uln2003g-p16-r.kicad_sym",
"footprint": "uln2003g-p16-r.kicad_mod",
"model_3d": "uln2003g-p16-r-hero.glb",
"model_3d_plain": "uln2003g-p16-r-etched.glb",
"model_3d_step": "uln2003g-p16-r-etched.step",
"model_3d_step_plain": "uln2003g-p16-r.step",
"lbr": "uln2003g-p16-r.lbr"
},
"distributor_links": {
"lcsc": "C91443"
},
"distributor_check": {
"checked_at": "2026-10-15T14:22:45Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "I1",
"type": "input",
"description": "Darlington channel 1 input; input voltage rated up to 24V recommended, 2.8V min for output on at 400mA and 0.7V max for output off."
},
{
"number": "2",
"name": "I2",
"type": "input",
"description": "Darlington channel 2 input; input voltage rated up to 24V recommended, 2.8V min for output on at 400mA and 0.7V max for output off."
},
{
"number": "3",
"name": "I3",
"type": "input",
"description": "Darlington channel 3 input; input voltage rated up to 24V recommended, 2.8V min for output on at 400mA and 0.7V max for output off."
},
{
"number": "4",
"name": "I4",
"type": "input",
"description": "Darlington channel 4 input; input voltage rated up to 24V recommended, 2.8V min for output on at 400mA and 0.7V max for output off."
},
{
"number": "5",
"name": "I5",
"type": "input",
"description": "Darlington channel 5 input; input voltage rated up to 24V recommended, 2.8V min for output on at 400mA and 0.7V max for output off."
},
{
"number": "6",
"name": "I6",
"type": "input",
"description": "Darlington channel 6 input; input voltage rated up to 24V recommended, 2.8V min for output on at 400mA and 0.7V max for output off."
},
{
"number": "7",
"name": "I7",
"type": "input",
"description": "Darlington channel 7 input; input voltage rated up to 24V recommended, 2.8V min for output on at 400mA and 0.7V max for output off."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Ground pin; must be wired carefully since improper grounding can destroy the IC."
},
{
"number": "9",
"name": "COMMON",
"type": "passive",
"description": "Common cathode of the clamp diodes, to be connected to the load power supply (clamp diode reverse voltage 50V max, forward current 500mA max)."
},
{
"number": "10",
"name": "O7",
"type": "output",
"description": "Channel 7 open-collector Darlington output; sustaining voltage 50V max and 500mA max per channel."
},
{
"number": "11",
"name": "O6",
"type": "output",
"description": "Channel 6 open-collector Darlington output; sustaining voltage 50V max and 500mA max per channel."
},
{
"number": "12",
"name": "O5",
"type": "output",
"description": "Channel 5 open-collector Darlington output; sustaining voltage 50V max and 500mA max per channel."
},
{
"number": "13",
"name": "O4",
"type": "output",
"description": "Channel 4 open-collector Darlington output; sustaining voltage 50V max and 500mA max per channel."
},
{
"number": "14",
"name": "O3",
"type": "output",
"description": "Channel 3 open-collector Darlington output; sustaining voltage 50V max and 500mA max per channel."
},
{
"number": "15",
"name": "O2",
"type": "output",
"description": "Channel 2 open-collector Darlington output; sustaining voltage 50V max and 500mA max per channel."
},
{
"number": "16",
"name": "O1",
"type": "output",
"description": "Channel 1 open-collector Darlington output; sustaining voltage 50V max and 500mA max per channel."
}
],
"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: The datasheet shows one pin connection drawing shared by DIP-16 and SOP-16/TSSOP-16; the TSSOP-16 pi",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 10,
"cost_usd": 0.2879,
"at": "2026-10-15T14:22:28"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881465711345664",
"pages": 10,
"sha256": "3ba3da1088980721",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 16,
"described": 16,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "uln2003g-p16-r.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
"checked": "2026-10-15",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "uln2003g-p16-r-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "7b15d8e1de4a4187db222328c72188003c0fedca34defdd98e9d9d37c8d5cdd8",
"checked": "2026-10-15",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "UTC Unisonic Tech",
"Package": "TSSOP-16",
"Category": "Transistors/Thyristors",
"Pins": "16"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "3ba3da1088980721b3431f4da240f509447f48be0b9aad6679095a7679beeead",
"rows": [
{
"name": "Output Sustaining Voltage",
"symbol": "VOUT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Voltage",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 30,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Clamp Diode Reverse Voltage",
"symbol": "VR",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Current",
"symbol": "IOUT",
"kind": "absolute_maximum",
"unit": "mA/ch",
"min": null,
"typ": null,
"max": 500,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Clamp Diode Forward Current",
"symbol": "IF",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 500,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power Dissipation (TSSOP-16)",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 0.62,
"conditions": "TSSOP-16",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating Temperature",
"symbol": "TOPR",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Sustaining Voltage",
"symbol": "VOUT",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Current (TSSOP-16)",
"symbol": "IOUT",
"kind": "recommended_operating",
"unit": "mA/ch",
"min": 0,
"typ": null,
"max": 150,
"conditions": "TSSOP-16; Duty = 10%; TPW = 25ms; 7 circuits; TA = 85°C; TJ = 120°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Current (TSSOP-16)",
"symbol": "IOUT",
"kind": "recommended_operating",
"unit": "mA/ch",
"min": 0,
"typ": null,
"max": 30,
"conditions": "TSSOP-16; Duty = 50%; TPW = 25ms; 7 circuits; TA = 85°C; TJ = 120°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Voltage",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": 24,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Voltage (Output On)",
"symbol": "VIN(ON)",
"kind": "recommended_operating",
"unit": "V",
"min": 2.8,
"typ": null,
"max": 24,
"conditions": "IOUT = 400mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Voltage (Output Off)",
"symbol": "VIN(OFF)",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": 0.7,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Clamp Diode Reverse Voltage",
"symbol": "VR",
"kind": "recommended_operating",
"unit": "V",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Clamp Diode Forward Current",
"symbol": "IF",
"kind": "recommended_operating",
"unit": "mA",
"min": null,
"typ": null,
"max": 350,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power Dissipation (TSSOP-16)",
"symbol": "PD",
"kind": "recommended_operating",
"unit": "W",
"min": null,
"typ": null,
"max": 0.32,
"conditions": "TSSOP-16; TA = 85°C; on PCB (JEDEC 2s2p)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Leakage Current",
"symbol": "ILEAK",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 50,
"conditions": "VCE = 50 V, TA = 25°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Leakage Current",
"symbol": "ILEAK",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 100,
"conditions": "VCE = 50 V, TA = 85°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Collector-Emitter Saturation Voltage",
"symbol": "VCEO(SAT)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1.3,
"max": 1.6,
"conditions": "IOUT = 350 mA, IIN = 500 μA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Collector-Emitter Saturation Voltage",
"symbol": "VCEO(SAT)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1.1,
"max": 1.3,
"conditions": "IOUT = 200 mA, IIN = 350 μA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Collector-Emitter Saturation Voltage",
"symbol": "VCEO(SAT)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.9,
"max": 1.1,
"conditions": "IOUT = 100 mA, IIN = 250 μA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "DC Current Transfer Ratio",
"symbol": "hFE",
"kind": "electrical",
"unit": "",
"min": 1000,
"typ": null,
"max": null,
"conditions": "VCE = 2 V, IOUT = 350 mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Current (Output On)",
"symbol": "IIN(ON)",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.4,
"max": 0.7,
"conditions": "VIN = 2.4 V, IOUT = 350 mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Current (Output Off)",
"symbol": "IIN(OFF)",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 50,
"max": 65,
"conditions": "IOUT = 500 µA, TA = 85°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Voltage (Output On)",
"symbol": "VIN(ON)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 2.6,
"conditions": "IOUT = 350 mA, VCE = 2 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Voltage (Output On)",
"symbol": "VIN(ON)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 2,
"conditions": "IOUT = 200 mA, VCE = 2 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Clamp Diode Reverse Current",
"symbol": "IR",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 50,
"conditions": "VR = 50 V, TA = 25°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Clamp Diode Reverse Current",
"symbol": "IR",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 100,
"conditions": "VR = 50 V, TA = 85°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Clamp Diode Forward Voltage",
"symbol": "VF",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 2,
"conditions": "IF = 350 mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Capacitance",
"symbol": "CIN",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 15,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Turn-On Delay",
"symbol": "tON",
"kind": "timing",
"unit": "μs",
"min": null,
"typ": 0.1,
"max": null,
"conditions": "VOUT = 50 V, RL = 125 Ω, CL = 15 pF",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Turn-Off Delay",
"symbol": "tOFF",
"kind": "timing",
"unit": "μs",
"min": null,
"typ": 0.2,
"max": null,
"conditions": "VOUT = 50 V, RL = 125 Ω, CL = 15 pF",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"uln2003g-p16-r"
],
"discovery_pitch": "ULN2003G-P16-R (UTC Unisonic Tech) 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",
"uln2003g-p16-r.kicad_sym",
"uln2003g-p16-r.kicad_mod",
"uln2003g-p16-r.glb",
"uln2003g-p16-r.step",
"uln2003g-p16-r.lbr",
"docs/hero.png",
"docs/uln2003g-p16-r-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"uln2003g-p16-r-hero.glb",
"uln2003g-p16-r-hero.overlay.json",
"uln2003g-p16-r-etched.glb"
],
"visibility": {
"public": true
}
}