component
U74LVC1G04G-AL5-R
Public Made by Adomby adom
UTC Unisonic Tech Logic Gates, SOT-353. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823
{
"schema_version": 1,
"type": "component",
"slug": "u74lvc1g04g-al5-r",
"title": "U74LVC1G04G-AL5-R",
"brief": "UTC Unisonic Tech Logic Gates, SOT-353. 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",
"logic",
"u74lvc1g04g-al5-r",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "U74LVC1G04G-AL5-R",
"manufacturer": "UTC Unisonic Tech",
"package": "SOT-353",
"pin_count": 5,
"category": "Logic",
"subcategory": "Logic Gates",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603058523362783232",
"parts": {
"symbol": "u74lvc1g04g-al5-r.kicad_sym",
"footprint": "u74lvc1g04g-al5-r.kicad_mod",
"model_3d": "u74lvc1g04g-al5-r-hero.glb",
"model_3d_plain": "u74lvc1g04g-al5-r-etched.glb",
"model_3d_step": "u74lvc1g04g-al5-r-etched.step",
"model_3d_step_plain": "u74lvc1g04g-al5-r.step",
"lbr": "u74lvc1g04g-al5-r.lbr"
},
"distributor_links": {
"lcsc": "C7464685"
},
"distributor_check": {
"checked_at": "2026-10-18T06:37:42Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "NC",
"type": "unconnected",
"description": "Not connected; the datasheet pin configuration marks this pin NC and states no function for it."
},
{
"number": "2",
"name": "A",
"type": "input",
"description": "Logic input of the single inverter (Y = A); recommended input voltage range is 0 to 5.5 V."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin for the device."
},
{
"number": "4",
"name": "Y",
"type": "output",
"description": "Inverted logic output; recommended output voltage range is 0 to VCC, with ±24 mA drive at VCC = 3.3 V."
},
{
"number": "5",
"name": "VCC",
"type": "power_in",
"description": "Supply pin; operating supply range is 1.65 V to 5.5 V, with data retention only down to 1.5 V."
}
],
"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: Pin numbers were mapped from the page 2 text diagram, where the numbers 1 2 3 (top row) and 5 4 (bot; The datasheet gives no function for pin 1 beyond the NC label, so no description beyond 'not connect; The schema has no specs field, so the headline electrical specs (supply 1.65 V to 5.5 V, quiescent c"
],
"pages_sent": 5,
"cost_usd": 0.034,
"at": "2026-10-18T06:35:29"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603058523362783232",
"pages": 5,
"sha256": "aa6acc89feb206fa",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 5,
"described": 5,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "u74lvc1g04g-al5-r.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.1,
2,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "u74lvc1g04g-al5-r-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.1,
2,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "713b138feef439f8398a1780cba83ac40593ac556b186d56e7a167ae26f0358b",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "UTC Unisonic Tech",
"Package": "SOT-353",
"Category": "Logic",
"Pins": "5"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "aa6acc89feb206fa953b7f62344eb18ba877b58df48ba82aafae952d96783f90",
"rows": [
{
"name": "Supply Voltage",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 6.5,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Voltage",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 6.5,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Voltage (Active Mode)",
"symbol": "VOUT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": null,
"conditions": "Active Mode; printed max is VCC+0.5",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Voltage (Power-Down Mode)",
"symbol": "VOUT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 6.5,
"conditions": "Power-Down Mode",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Clamp Current",
"symbol": "IIK",
"kind": "absolute_maximum",
"unit": "mA",
"min": -50,
"typ": null,
"max": null,
"conditions": "VIN<0",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Clamp Current",
"symbol": "IOK",
"kind": "absolute_maximum",
"unit": "mA",
"min": -50,
"typ": null,
"max": null,
"conditions": "VOUT<0",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Current",
"symbol": "IOUT",
"kind": "absolute_maximum",
"unit": "mA",
"min": -50,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "VCC or GND Current",
"symbol": "ICC",
"kind": "absolute_maximum",
"unit": "mA",
"min": -100,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power Dissipation SOT-353",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 250,
"conditions": "TA=-40~+125°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Voltage Operating",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 1.65,
"typ": null,
"max": 5.5,
"conditions": "Operating",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Voltage Data Retention",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 1.5,
"typ": null,
"max": null,
"conditions": "Data retention only",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Voltage",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Voltage",
"symbol": "VOUT",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": null,
"conditions": "printed max is VCC",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Transition Rise or Fall Rate",
"symbol": "tR, tF",
"kind": "recommended_operating",
"unit": "ns/V",
"min": null,
"typ": null,
"max": 20,
"conditions": "VCC =1.8V±0.15V,2.5V±0.2V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Transition Rise or Fall Rate",
"symbol": "tR, tF",
"kind": "recommended_operating",
"unit": "ns/V",
"min": null,
"typ": null,
"max": 10,
"conditions": "VCC =3.3V±0.3V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Transition Rise or Fall Rate",
"symbol": "tR, tF",
"kind": "recommended_operating",
"unit": "ns/V",
"min": null,
"typ": null,
"max": 5,
"conditions": "VCC =5V±0.5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating Temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Junction to Case SOT-353",
"symbol": "θJC",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": null,
"max": 145,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Voltage High-Level",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 1.7,
"typ": null,
"max": null,
"conditions": "VCC= 2.3V~2.7V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Voltage High-Level",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "VCC= 2.7V~3.6V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Voltage Low-Level",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.7,
"conditions": "VCC= 2.3V~2.7V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Voltage Low-Level",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "VCC= 2.7V~3.6V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Voltage High-Level",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 0.95,
"typ": null,
"max": null,
"conditions": "VCC= 1.65V, IOH=-4mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Voltage High-Level",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 1.7,
"typ": null,
"max": null,
"conditions": "VCC= 2.3V, IOH=-8mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Voltage High-Level",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 1.9,
"typ": null,
"max": null,
"conditions": "VCC= 3V, IOH=-16mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Voltage High-Level",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "VCC= 3V, IOH=-24mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Voltage High-Level",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 3.4,
"typ": null,
"max": null,
"conditions": "VCC= 4.5V, IOH=-32mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Voltage Low-Level",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.1,
"conditions": "VCC= 1.65V~5.5V, IOL=100μA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Voltage Low-Level",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.7,
"conditions": "VCC= 1.65V, IOL=4mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Voltage Low-Level",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.45,
"conditions": "VCC= 2.3V, IOL=8mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Voltage Low-Level",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.6,
"conditions": "VCC= 3V, IOL=16mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Voltage Low-Level",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "VCC= 3V, IOL=24mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Leakage Current",
"symbol": "II(LEAK)",
"kind": "electrical",
"unit": "μA",
"min": -5,
"typ": 0.1,
"max": 5,
"conditions": "VCC= 0~5.5V, VIN=5.5V or GND",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Power OFF Leakage Current",
"symbol": "IOFF",
"kind": "electrical",
"unit": "μA",
"min": -10,
"typ": 0.1,
"max": 10,
"conditions": "VCC= 0V, VIN or VOUT =5.5V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Quiescent Supply Current",
"symbol": "IQ",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 0.1,
"max": 10,
"conditions": "VCC= 1.65V~5.5V, VIN=5.5 or GND, IOUT=0",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Additional Quiescent Supply Current",
"symbol": "IQ",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 5,
"max": 500,
"conditions": "VCC= 3V~5.5V, One input at VCC-0.6V, other inputs at VCC or GND",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Propagation Delay (A to Y) VCC 1.8V",
"symbol": "tPLH/tPHL",
"kind": "timing",
"unit": "ns",
"min": 1,
"typ": null,
"max": 6.4,
"conditions": "VCC= 1.8V±0.15V, CL=15 pF",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Propagation Delay (A to Y) VCC 2.5V",
"symbol": "tPLH/tPHL",
"kind": "timing",
"unit": "ns",
"min": 0.5,
"typ": null,
"max": 4.2,
"conditions": "VCC= 2.5V±0.2V, CL=15 pF",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Propagation Delay (A to Y) VCC 3.3V",
"symbol": "tPLH/tPHL",
"kind": "timing",
"unit": "ns",
"min": 0.5,
"typ": null,
"max": 3.3,
"conditions": "VCC= 3.3V±0.3V, CL=15 pF",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Propagation Delay (A to Y) VCC 5V",
"symbol": "tPLH/tPHL",
"kind": "timing",
"unit": "ns",
"min": 0.5,
"typ": null,
"max": 3.1,
"conditions": "VCC= 5V±0.5V, CL=15 pF",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Propagation Delay (A to Y) VCC 1.8V",
"symbol": "tPLH/tPHL",
"kind": "timing",
"unit": "ns",
"min": 1,
"typ": null,
"max": 9.5,
"conditions": "VCC= 1.8V±0.15V, CL=30pF",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Propagation Delay (A to Y) VCC 2.5V",
"symbol": "tPLH/tPHL",
"kind": "timing",
"unit": "ns",
"min": 0.5,
"typ": null,
"max": 6.5,
"conditions": "VCC= 2.5V±0.2V, CL=30pF",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Propagation Delay (A to Y) VCC 3.3V",
"symbol": "tPLH/tPHL",
"kind": "timing",
"unit": "ns",
"min": 0.5,
"typ": null,
"max": 5.5,
"conditions": "VCC= 3.3V±0.3V, CL=50 pF",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Propagation Delay (A to Y) VCC 5V",
"symbol": "tPLH/tPHL",
"kind": "timing",
"unit": "ns",
"min": 0.5,
"typ": null,
"max": 5,
"conditions": "VCC= 5V±0.5V, CL=50 pF",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Capacitance",
"symbol": "CIN",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 3.5,
"max": null,
"conditions": "VCC= 3.3V, VIN=VCC or GND",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Power Dissipation Capacitance VCC 1.8V",
"symbol": "CPD",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 16,
"max": null,
"conditions": "VCC=1.8V, f=10MHz",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Power Dissipation Capacitance VCC 2.5V",
"symbol": "CPD",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 18,
"max": null,
"conditions": "VCC=2.5V, f=10MHz",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Power Dissipation Capacitance VCC 3.3V",
"symbol": "CPD",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 18,
"max": null,
"conditions": "VCC=3.3V, f=10MHz",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Power Dissipation Capacitance VCC 5V",
"symbol": "CPD",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 20,
"max": null,
"conditions": "VCC=5V, f=10MHz",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"u74lvc1g04g-al5-r"
],
"discovery_pitch": "U74LVC1G04G-AL5-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",
"u74lvc1g04g-al5-r.kicad_sym",
"u74lvc1g04g-al5-r.kicad_mod",
"u74lvc1g04g-al5-r.glb",
"u74lvc1g04g-al5-r.step",
"u74lvc1g04g-al5-r.lbr",
"docs/hero.png",
"docs/u74lvc1g04g-al5-r-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"u74lvc1g04g-al5-r-hero.glb",
"u74lvc1g04g-al5-r-hero.overlay.json",
"u74lvc1g04g-al5-r-etched.glb"
],
"visibility": {
"public": true
}
}