component
SN74LVC573ANSR
Public Made by Adomby adom
Texas Instruments Latches, SOIC-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "SN74LVC573ANSR",
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"manufacturer": "Texas Instruments",
"package": "SOIC-20-208mil",
"pin_count": 20,
"category": "Logic",
"subcategory": "Latches",
"datasheet": "https://www.ti.com/cn/lit/gpn/sn74lvc573a",
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"distributor_links": {
"lcsc": "C80329",
"digikey": "296-29292-2-ND",
"mouser": "595-SN74LVC573ANSR"
},
"distributor_check": {
"checked_at": "2026-10-08T01:05:14Z",
"source": "Component Ocean /api/assign-pns",
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"status": "found",
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},
"pins": [
{
"number": "1",
"name": "OE",
"type": "input",
"description": "Enable pin for the octal 3-state outputs; the pin-function table gives only the name 'Enable Pin' with no polarity detail in this extract."
},
{
"number": "2",
"name": "1D",
"type": "input",
"description": "Data input 1 of the octal transparent D-type latch."
},
{
"number": "3",
"name": "2D",
"type": "input",
"description": "Data input 2 of the octal transparent D-type latch."
},
{
"number": "4",
"name": "3D",
"type": "input",
"description": "Data input 3 of the octal transparent D-type latch."
},
{
"number": "5",
"name": "4D",
"type": "input",
"description": "Data input 4 of the octal transparent D-type latch."
},
{
"number": "6",
"name": "5D",
"type": "input",
"description": "Data input 5 of the octal transparent D-type latch."
},
{
"number": "7",
"name": "6D",
"type": "input",
"description": "Data input 6 of the octal transparent D-type latch."
},
{
"number": "8",
"name": "7D",
"type": "input",
"description": "Data input 7 of the octal transparent D-type latch."
},
{
"number": "9",
"name": "8D",
"type": "input",
"description": "Data input 8 of the octal transparent D-type latch."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "11",
"name": "LE",
"type": "input",
"description": "Latch enable input for the octal transparent D-type latch."
},
{
"number": "12",
"name": "8Q",
"type": "tri_state",
"description": "Output 8 of the octal latch with 3-state outputs, designed for driving highly capacitive or relatively low-impedance loads."
},
{
"number": "13",
"name": "7Q",
"type": "tri_state",
"description": "Output 7 of the octal latch with 3-state outputs, designed for driving highly capacitive or relatively low-impedance loads."
},
{
"number": "14",
"name": "6Q",
"type": "tri_state",
"description": "Output 6 of the octal latch with 3-state outputs, designed for driving highly capacitive or relatively low-impedance loads."
},
{
"number": "15",
"name": "5Q",
"type": "tri_state",
"description": "Output 5 of the octal latch with 3-state outputs, designed for driving highly capacitive or relatively low-impedance loads."
},
{
"number": "16",
"name": "4Q",
"type": "tri_state",
"description": "Output 4 of the octal latch with 3-state outputs, designed for driving highly capacitive or relatively low-impedance loads."
},
{
"number": "17",
"name": "3Q",
"type": "tri_state",
"description": "Output 3 of the octal latch with 3-state outputs, designed for driving highly capacitive or relatively low-impedance loads."
},
{
"number": "18",
"name": "2Q",
"type": "tri_state",
"description": "Output 2 of the octal latch with 3-state outputs, designed for driving highly capacitive or relatively low-impedance loads."
},
{
"number": "19",
"name": "1Q",
"type": "tri_state",
"description": "Output 1 of the octal latch with 3-state outputs, designed for driving highly capacitive or relatively low-impedance loads."
},
{
"number": "20",
"name": "VCC",
"type": "power_in",
"description": "Power pin; the SN74LVC573A operates from 1.65 V to 3.6 V VCC."
}
],
"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: Package hint says SOIC-20-208mil, but the datasheet's SOIC-20 is the DW package (300 mil, 12.80 x 7.; The pin-function table has merged column headers. The numeric pin column used here is the one that t; The datasheet extract gives no polarity or enable logic for OE and no transparency or latch-timing b"
],
"pages_sent": 9,
"cost_usd": 0.0675,
"at": "2026-10-08T01:04:53"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/sn74lvc573a",
"pages": 35,
"sha256": "c42a7e40619c1608",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
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"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SOIC-20-208mil",
"Category": "Logic",
"Pins": "20"
}
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"author": {
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"email": "[email protected]"
},
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