component
MC74LCX00DR2G
Public Made by Adomby adom
onsemi Logic Gates, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"description": "onsemi Logic Gates, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"component": {
"mpn": "MC74LCX00DR2G",
"manufacturer": "onsemi",
"package": "SOIC-14",
"pin_count": 14,
"category": "Logic",
"subcategory": "Logic Gates",
"datasheet": "https://www.onsemi.com/pdf/datasheet/mc74lcx00-d.pdf",
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"distributor_links": {
"lcsc": "C904088",
"mouser": "863-MC74LCX00DR2G"
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"distributor_check": {
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"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
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"pn": "863-MC74LCX00DR2G",
"status": "found"
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"pins": [
{
"number": "1",
"name": "A0",
"type": "input",
"description": "Data input of NAND gate 0; MC74LCX00 inputs are 5 V tolerant (VI up to 5.5 V recommended, absolute maximum VI −0.5 V to +7.0 V) and must not be left floating."
},
{
"number": "2",
"name": "B0",
"type": "input",
"description": "Data input of NAND gate 0; MC74LCX00 inputs are 5 V tolerant (VI up to 5.5 V recommended, absolute maximum VI −0.5 V to +7.0 V) and must not be left floating."
},
{
"number": "3",
"name": "O0",
"type": "output",
"description": "NAND output of gate 0, rated for 24 mA balanced sink and source at VCC 3.0 V to 3.6 V (IOL +24 mA, IOH −24 mA)."
},
{
"number": "4",
"name": "A1",
"type": "input",
"description": "Data input of NAND gate 1; MC74LCX00 inputs are 5 V tolerant (VI up to 5.5 V recommended, absolute maximum VI −0.5 V to +7.0 V) and must not be left floating."
},
{
"number": "5",
"name": "B1",
"type": "input",
"description": "Data input of NAND gate 1; MC74LCX00 inputs are 5 V tolerant (VI up to 5.5 V recommended, absolute maximum VI −0.5 V to +7.0 V) and must not be left floating."
},
{
"number": "6",
"name": "O1",
"type": "output",
"description": "NAND output of gate 1, rated for 24 mA balanced sink and source at VCC 3.0 V to 3.6 V (IOL +24 mA, IOH −24 mA)."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the device; DC ground current is rated at 100 mA maximum per ground pin (absolute maximum)."
},
{
"number": "8",
"name": "O3",
"type": "output",
"description": "NAND output of gate 3, rated for 24 mA balanced sink and source at VCC 3.0 V to 3.6 V (IOL +24 mA, IOH −24 mA)."
},
{
"number": "9",
"name": "B3",
"type": "input",
"description": "Data input of NAND gate 3; MC74LCX00 inputs are 5 V tolerant (VI up to 5.5 V recommended, absolute maximum VI −0.5 V to +7.0 V) and must not be left floating."
},
{
"number": "10",
"name": "A3",
"type": "input",
"description": "Data input of NAND gate 3; MC74LCX00 inputs are 5 V tolerant (VI up to 5.5 V recommended, absolute maximum VI −0.5 V to +7.0 V) and must not be left floating."
},
{
"number": "11",
"name": "O2",
"type": "output",
"description": "NAND output of gate 2, rated for 24 mA balanced sink and source at VCC 3.0 V to 3.6 V (IOL +24 mA, IOH −24 mA)."
},
{
"number": "12",
"name": "B2",
"type": "input",
"description": "Data input of NAND gate 2; MC74LCX00 inputs are 5 V tolerant (VI up to 5.5 V recommended, absolute maximum VI −0.5 V to +7.0 V) and must not be left floating."
},
{
"number": "13",
"name": "A2",
"type": "input",
"description": "Data input of NAND gate 2; MC74LCX00 inputs are 5 V tolerant (VI up to 5.5 V recommended, absolute maximum VI −0.5 V to +7.0 V) and must not be left floating."
},
{
"number": "14",
"name": "VCC",
"type": "power_in",
"description": "Positive supply; operating range 2.0 V to 3.6 V (1.5 V for data retention only), absolute maximum VCC −0.5 V to +7.0 V."
}
],
"provenance": {
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"primary_model": "claude-haiku-5-5",
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"consensus_model": "claude-sonnet-5-5",
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"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin numbers were taken from the text rendering of Figure 1 (top view) and cross-checked against the "
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"pages_sent": 7,
"cost_usd": 0.0478,
"at": "2026-10-17T17:58:15"
},
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"pages": 7,
"sha256": "74d7d652c48b8b15",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
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"described": 14,
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"refuses_to_fabricate": true
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