component
74LCX541WMX
Public Made by Adomby adom
onsemi Buffers / Drivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "74lcx541wmx",
"version": "0.1.0",
"type": "component",
"description": "onsemi Buffers / Drivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"logic ics",
"74lcx541wmx",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"74lcx541wmx.kicad_sym",
"74lcx541wmx.kicad_mod",
"74lcx541wmx.glb",
"74lcx541wmx.step",
"74lcx541wmx.lbr",
"docs/hero.png",
"docs/74lcx541wmx-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"74lcx541wmx-hero.glb",
"74lcx541wmx-hero.overlay.json",
"74lcx541wmx-etched.glb"
],
"component": {
"mpn": "74LCX541WMX",
"manufacturer": "onsemi",
"package": "SOIC-20-300mil",
"pin_count": 20,
"category": "Logic ICs",
"subcategory": "Buffers / Drivers",
"datasheet": "https://www.onsemi.com/pdf/datasheet/74lcx541wmx-d.pdf",
"parts": {
"symbol": "74lcx541wmx.kicad_sym",
"footprint": "74lcx541wmx.kicad_mod",
"model_3d": "74lcx541wmx-hero.glb",
"model_3d_plain": "74lcx541wmx-etched.glb",
"model_3d_step": "74lcx541wmx-etched.step",
"model_3d_step_plain": "74lcx541wmx.step",
"lbr": "74lcx541wmx.lbr"
},
"distributor_links": {
"lcsc": "C899014",
"digikey": "74LCX541WMXTR-ND",
"mouser": "512-74LCX541WMX"
},
"distributor_check": {
"checked_at": "2026-10-27T01:29:40Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "74LCX541WMXTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "512-74LCX541WMX",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "OE1",
"type": "input",
"description": "3-STATE output enable input 1; outputs are enabled only when OE1 and OE2 are both LOW, and a HIGH on either puts the outputs in high impedance."
},
{
"number": "2",
"name": "I0",
"type": "input",
"description": "Data input 0, 5V tolerant (VI up to 5.5V), with unused inputs required to be held HIGH or LOW."
},
{
"number": "3",
"name": "I1",
"type": "input",
"description": "Data input 1, 5V tolerant (VI up to 5.5V), with unused inputs required to be held HIGH or LOW."
},
{
"number": "4",
"name": "I2",
"type": "input",
"description": "Data input 2, 5V tolerant (VI up to 5.5V), with unused inputs required to be held HIGH or LOW."
},
{
"number": "5",
"name": "I3",
"type": "input",
"description": "Data input 3, 5V tolerant (VI up to 5.5V), with unused inputs required to be held HIGH or LOW."
},
{
"number": "6",
"name": "I4",
"type": "input",
"description": "Data input 4, 5V tolerant (VI up to 5.5V), with unused inputs required to be held HIGH or LOW."
},
{
"number": "7",
"name": "I5",
"type": "input",
"description": "Data input 5, 5V tolerant (VI up to 5.5V), with unused inputs required to be held HIGH or LOW."
},
{
"number": "8",
"name": "I6",
"type": "input",
"description": "Data input 6, 5V tolerant (VI up to 5.5V), with unused inputs required to be held HIGH or LOW."
},
{
"number": "9",
"name": "I7",
"type": "input",
"description": "Data input 7, 5V tolerant (VI up to 5.5V), with unused inputs required to be held HIGH or LOW."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Ground pin; DC ground current per ground pin is limited to ±100 mA."
},
{
"number": "11",
"name": "O7",
"type": "tri_state",
"description": "3-STATE non-inverting output 7 following I7, with ±24 mA drive at VCC = 3.0V and 5V tolerant when in 3-STATE."
},
{
"number": "12",
"name": "O6",
"type": "tri_state",
"description": "3-STATE non-inverting output 6 following I6, with ±24 mA drive at VCC = 3.0V and 5V tolerant when in 3-STATE."
},
{
"number": "13",
"name": "O5",
"type": "tri_state",
"description": "3-STATE non-inverting output 5 following I5, with ±24 mA drive at VCC = 3.0V and 5V tolerant when in 3-STATE."
},
{
"number": "14",
"name": "O4",
"type": "tri_state",
"description": "3-STATE non-inverting output 4 following I4, with ±24 mA drive at VCC = 3.0V and 5V tolerant when in 3-STATE."
},
{
"number": "15",
"name": "O3",
"type": "tri_state",
"description": "3-STATE non-inverting output 3 following I3, with ±24 mA drive at VCC = 3.0V and 5V tolerant when in 3-STATE."
},
{
"number": "16",
"name": "O2",
"type": "tri_state",
"description": "3-STATE non-inverting output 2 following I2, with ±24 mA drive at VCC = 3.0V and 5V tolerant when in 3-STATE."
},
{
"number": "17",
"name": "O1",
"type": "tri_state",
"description": "3-STATE non-inverting output 1 following I1, with ±24 mA drive at VCC = 3.0V and 5V tolerant when in 3-STATE."
},
{
"number": "18",
"name": "O0",
"type": "tri_state",
"description": "3-STATE non-inverting output 0 following I0, with ±24 mA drive at VCC = 3.0V and 5V tolerant when in 3-STATE."
},
{
"number": "19",
"name": "OE2",
"type": "input",
"description": "3-STATE output enable input 2; outputs are enabled only when OE1 and OE2 are both LOW, and a HIGH on either puts the outputs in high impedance."
},
{
"number": "20",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage, 2.0V to 3.6V recommended operating (2.3V-3.6V specified), absolute maximum -0.5 to +7.0V."
}
],
"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",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The pin-assignment diagram on page 3 was extracted as unordered text, so the pin-number-to-name mapp; The 74LCX541WMX part is the M20B 20-lead SOIC, 0.300 in wide (the X suffix means tape and reel). The"
],
"pages_sent": 16,
"cost_usd": 0.1556,
"at": "2026-10-27T01:29:20"
},
"datasheet": {
"url": "https://www.onsemi.com/pdf/datasheet/74lcx541wmx-d.pdf",
"pages": 16,
"sha256": "0d4d8b9cfe03327a",
"source_tier": "mfr"
},
"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": "74lcx541wmx.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": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "74lcx541wmx-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
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"sha256": "19bf1a280aaf9440c65ce2b0240d7097e69a597e0682abd2cc3519f5722c389c",
"checked": "2026-10-27",
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}
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}
}