component
74ALVC573PW
Public Made by Adomby adom
Nexperia Latches, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "74alvc573pw",
"version": "0.1.0",
"type": "component",
"description": "Nexperia Latches, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"logic",
"74alvc573pw",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"74alvc573pw.kicad_sym",
"74alvc573pw.kicad_mod",
"74alvc573pw.glb",
"74alvc573pw.step",
"74alvc573pw.lbr",
"docs/hero.png",
"docs/74alvc573pw-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"74alvc573pw-hero.glb",
"74alvc573pw-hero.overlay.json",
"74alvc573pw-etched.glb"
],
"component": {
"mpn": "74ALVC573PW",
"manufacturer": "Nexperia",
"package": "TSSOP-20",
"pin_count": 20,
"category": "Logic",
"subcategory": "Latches",
"datasheet": "https://assets.nexperia.com/documents/data-sheet/74ALVC573PW.pdf",
"parts": {
"symbol": "74alvc573pw.kicad_sym",
"footprint": "74alvc573pw.kicad_mod",
"model_3d": "74alvc573pw-hero.glb",
"model_3d_plain": "74alvc573pw-etched.glb",
"model_3d_step": "74alvc573pw-etched.step",
"model_3d_step_plain": "74alvc573pw.step",
"lbr": "74alvc573pw.lbr"
},
"distributor_links": {
"lcsc": "C554809",
"mouser": "771-74ALVC573PW"
},
"distributor_check": {
"checked_at": "2026-10-18T05:47:34Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": "771-74ALVC573PW",
"status": "found",
"lifecycle": "End of Life"
}
},
"pins": [
{
"number": "1",
"name": "OE",
"type": "input",
"description": "Output enable input (active LOW); a HIGH level forces the Qn outputs to the high-impedance OFF-state without affecting the latch contents."
},
{
"number": "2",
"name": "D0",
"type": "input",
"description": "Data input for latch 0; while LE is HIGH the latch is transparent and Q0 follows D0, and D0 must be stable a set-up time before the HIGH-to-LOW transition of LE."
},
{
"number": "3",
"name": "D1",
"type": "input",
"description": "Data input for latch 1; while LE is HIGH the latch is transparent and Q1 follows D1, and D1 must be stable a set-up time before the HIGH-to-LOW transition of LE."
},
{
"number": "4",
"name": "D2",
"type": "input",
"description": "Data input for latch 2; while LE is HIGH the latch is transparent and Q2 follows D2, and D2 must be stable a set-up time before the HIGH-to-LOW transition of LE."
},
{
"number": "5",
"name": "D3",
"type": "input",
"description": "Data input for latch 3; while LE is HIGH the latch is transparent and Q3 follows D3, and D3 must be stable a set-up time before the HIGH-to-LOW transition of LE."
},
{
"number": "6",
"name": "D4",
"type": "input",
"description": "Data input for latch 4; while LE is HIGH the latch is transparent and Q4 follows D4, and D4 must be stable a set-up time before the HIGH-to-LOW transition of LE."
},
{
"number": "7",
"name": "D5",
"type": "input",
"description": "Data input for latch 5; while LE is HIGH the latch is transparent and Q5 follows D5, and D5 must be stable a set-up time before the HIGH-to-LOW transition of LE."
},
{
"number": "8",
"name": "D6",
"type": "input",
"description": "Data input for latch 6; while LE is HIGH the latch is transparent and Q6 follows D6, and D6 must be stable a set-up time before the HIGH-to-LOW transition of LE."
},
{
"number": "9",
"name": "D7",
"type": "input",
"description": "Data input for latch 7; while LE is HIGH the latch is transparent and Q7 follows D7, and D7 must be stable a set-up time before the HIGH-to-LOW transition of LE."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Ground (0 V) reference for all voltages on the device."
},
{
"number": "11",
"name": "LE",
"type": "input",
"description": "Latch enable input (active HIGH); when LE goes LOW the latches store the information present at the Dn inputs."
},
{
"number": "12",
"name": "Q7",
"type": "tri_state",
"description": "3-state latch output 7; goes high-impedance when OE is HIGH."
},
{
"number": "13",
"name": "Q6",
"type": "tri_state",
"description": "3-state latch output 6; goes high-impedance when OE is HIGH."
},
{
"number": "14",
"name": "Q5",
"type": "tri_state",
"description": "3-state latch output 5; goes high-impedance when OE is HIGH."
},
{
"number": "15",
"name": "Q4",
"type": "tri_state",
"description": "3-state latch output 4; goes high-impedance when OE is HIGH."
},
{
"number": "16",
"name": "Q3",
"type": "tri_state",
"description": "3-state latch output 3; goes high-impedance when OE is HIGH."
},
{
"number": "17",
"name": "Q2",
"type": "tri_state",
"description": "3-state latch output 2; goes high-impedance when OE is HIGH."
},
{
"number": "18",
"name": "Q1",
"type": "tri_state",
"description": "3-state latch output 1; goes high-impedance when OE is HIGH."
},
{
"number": "19",
"name": "Q0",
"type": "tri_state",
"description": "3-state latch output 0; goes high-impedance when OE is HIGH."
},
{
"number": "20",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage; recommended operating range is 1.65 V to 3.6 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: The datasheet gives pin numbers and functions for the PW (TSSOP20) package in Table 2 and the pinnin"
],
"pages_sent": 17,
"cost_usd": 0.0752,
"at": "2026-10-18T05:46:41"
},
"datasheet": {
"url": "https://assets.nexperia.com/documents/data-sheet/74ALVC573PW.pdf",
"pages": 17,
"sha256": "82f9ddbbee793380",
"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": [
{
"file": "74alvc573pw.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
6.5,
1.2
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "74alvc573pw-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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1.2
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "2b2438528dab71a937fca746f362049be78e32ec835872640f35a8125fb5994b",
"checked": "2026-10-18",
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}
]
}
}