component
74LVC125ABQ
Public Made by Adomby adom
Nexperia Buffers, Drivers, Receivers, Transceivers, DHVQFN-14-EP(2.5x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"description": "Nexperia Buffers, Drivers, Receivers, Transceivers, DHVQFN-14-EP(2.5x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"component": {
"mpn": "74LVC125ABQ",
"manufacturer": "Nexperia",
"package": "DHVQFN-14-EP(2.5x3)",
"pin_count": 15,
"category": "Logic",
"subcategory": "Buffers, Drivers, Receivers, Transceivers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894183561547776",
"parts": {
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"model_3d_step": "74lvc125abq-etched.step",
"model_3d_step_plain": "74lvc125abq.step",
"lbr": "74lvc125abq.lbr"
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"distributor_links": {
"lcsc": "C282343"
},
"distributor_check": {
"checked_at": "2026-10-17T18:00:43Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
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},
"pins": [
{
"number": "1",
"name": "1OE",
"type": "input",
"description": "Active-LOW data enable input for gate 1; a HIGH level places output 1Y in the high-impedance OFF-state."
},
{
"number": "2",
"name": "1A",
"type": "input",
"description": "Data input for buffer 1; tolerant of 5.5 V overvoltage and can be driven from 3.3 V or 5 V devices."
},
{
"number": "3",
"name": "1Y",
"type": "tri_state",
"description": "3-state data output of buffer 1, high-impedance when 1OE is HIGH; output tolerates up to 5.5 V in the 3-state condition."
},
{
"number": "4",
"name": "2OE",
"type": "input",
"description": "Active-LOW data enable input for gate 2; a HIGH level places output 2Y in the high-impedance OFF-state."
},
{
"number": "5",
"name": "2A",
"type": "input",
"description": "Data input for buffer 2; tolerant of 5.5 V overvoltage and can be driven from 3.3 V or 5 V devices."
},
{
"number": "6",
"name": "2Y",
"type": "tri_state",
"description": "3-state data output of buffer 2, high-impedance when 2OE is HIGH; output tolerates up to 5.5 V in the 3-state condition."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground (0 V) reference for all voltages on the device."
},
{
"number": "8",
"name": "3Y",
"type": "tri_state",
"description": "3-state data output of buffer 3, high-impedance when 3OE is HIGH; output tolerates up to 5.5 V in the 3-state condition."
},
{
"number": "9",
"name": "3A",
"type": "input",
"description": "Data input for buffer 3; tolerant of 5.5 V overvoltage and can be driven from 3.3 V or 5 V devices."
},
{
"number": "10",
"name": "3OE",
"type": "input",
"description": "Active-LOW data enable input for gate 3; a HIGH level places output 3Y in the high-impedance OFF-state."
},
{
"number": "11",
"name": "4Y",
"type": "tri_state",
"description": "3-state data output of buffer 4, high-impedance when 4OE is HIGH; output tolerates up to 5.5 V in the 3-state condition."
},
{
"number": "12",
"name": "4A",
"type": "input",
"description": "Data input for buffer 4; tolerant of 5.5 V overvoltage and can be driven from 3.3 V or 5 V devices."
},
{
"number": "13",
"name": "4OE",
"type": "input",
"description": "Active-LOW data enable input for gate 4; a HIGH level places output 4Y in the high-impedance OFF-state."
},
{
"number": "14",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage; recommended operating range 1.65 V to 3.6 V (functional down to 1.2 V), absolute maximum 6.5 V."
},
{
"number": "15",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
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"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: Datasheet names the package DHVQFN14 (SOT762-1), 14 terminals, 2.5 x 3 x 0.85 mm. The requested hint; Pin types for the Y outputs are set to tri_state because the datasheet describes them as 3-state out",
"exposed pad 15 added from the footprint"
],
"pages_sent": 13,
"cost_usd": 0.079,
"at": "2026-10-17T17:56:48"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894183561547776",
"pages": 13,
"sha256": "6c06513c299d865b",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 15,
"described": 15,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"seat": "z = 0",
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