component
SN74HCS05QDRQ1
Public Made by Adomby adom
Texas Instruments Inverters, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
Ray
sn74hcs05qdrq1: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC b…
36fbd75
4d ago
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"description": "Texas Instruments Inverters, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"component": {
"mpn": "SN74HCS05QDRQ1",
"manufacturer": "Texas Instruments",
"package": "SOIC-14",
"pin_count": 14,
"category": "Logic",
"subcategory": "Inverters",
"datasheet": "https://www.ti.com/cn/lit/gpn/sn74hcs05-q1",
"parts": {
"symbol": "sn74hcs05qdrq1.kicad_sym",
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"lbr": "sn74hcs05qdrq1.lbr"
},
"distributor_links": {
"lcsc": "C2867444",
"digikey": "296-SN74HCS05QDRQ1TR-ND",
"mouser": "595-SN74HCS05QDRQ1"
},
"distributor_check": {
"checked_at": "2026-10-11T11:15:28Z",
"source": "Component Ocean /api/assign-pns",
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"pn": "296-SN74HCS05QDRQ1TR-ND",
"status": "found",
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"pn": "595-SN74HCS05QDRQ1",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "1A",
"type": "input",
"description": "Input A of channel 1 (Schmitt-trigger CMOS input, VCC supply range 2 V to 6 V)."
},
{
"number": "2",
"name": "1Y",
"type": "output",
"description": "Open-drain output Y of channel 1; it can only drive low and is high-impedance when high, so a pull-up resistor is needed to define the high level."
},
{
"number": "3",
"name": "2A",
"type": "input",
"description": "Input A of channel 2 (Schmitt-trigger CMOS input)."
},
{
"number": "4",
"name": "2Y",
"type": "output",
"description": "Open-drain output Y of channel 2; it can only drive low and is high-impedance when high."
},
{
"number": "5",
"name": "3A",
"type": "input",
"description": "Input A of channel 3 (Schmitt-trigger CMOS input)."
},
{
"number": "6",
"name": "3Y",
"type": "output",
"description": "Open-drain output Y of channel 3; it can only drive low and is high-impedance when high."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground reference; the ground must sink the total output current plus the maximum ICC."
},
{
"number": "8",
"name": "4Y",
"type": "output",
"description": "Open-drain output Y of channel 4; it can only drive low and is high-impedance when high."
},
{
"number": "9",
"name": "4A",
"type": "input",
"description": "Input A of channel 4 (Schmitt-trigger CMOS input)."
},
{
"number": "10",
"name": "5Y",
"type": "output",
"description": "Open-drain output Y of channel 5; it can only drive low and is high-impedance when high."
},
{
"number": "11",
"name": "5A",
"type": "input",
"description": "Input A of channel 5 (Schmitt-trigger CMOS input)."
},
{
"number": "12",
"name": "6Y",
"type": "output",
"description": "Open-drain output Y of channel 6; it can only drive low and is high-impedance when high."
},
{
"number": "13",
"name": "6A",
"type": "input",
"description": "Input A of channel 6 (Schmitt-trigger CMOS input)."
},
{
"number": "14",
"name": "VCC",
"type": "power_in",
"description": "Positive supply; the recommended operating range is 2 V to 6 V (absolute maximum 7 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, names and I/O roles come from the Pin Functions table and Figure 5-1 (PW or D package t; Output pins are open-drain CMOS outputs per the Feature Description on page 8; the pin-table page on; The output and input descriptions are short because the pin-function table gives little detail. Oper"
],
"pages_sent": 24,
"cost_usd": 0.0822,
"at": "2026-10-11T11:15:11"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/sn74hcs05-q1",
"pages": 24,
"sha256": "acd8db5c68e97b7a",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 14,
"described": 14,
"cites_pages": true,
"refuses_to_fabricate": true
}
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"units": "mm",
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"seat": "z = 0",
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"sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
"checked": "2026-10-11",
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