component
SN74LVC374APWR
Public Made by Adomby adom
Texas Instruments Flip Flops, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "sn74lvc374apwr",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments Flip Flops, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"logic",
"sn74lvc374apwr",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"sn74lvc374apwr.kicad_sym",
"sn74lvc374apwr.kicad_mod",
"sn74lvc374apwr.glb",
"sn74lvc374apwr.step",
"sn74lvc374apwr.lbr",
"docs/hero.png",
"docs/sn74lvc374apwr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"sn74lvc374apwr-hero.glb",
"sn74lvc374apwr-hero.overlay.json",
"sn74lvc374apwr-etched.glb"
],
"component": {
"mpn": "SN74LVC374APWR",
"manufacturer": "Texas Instruments",
"package": "TSSOP-20",
"pin_count": 20,
"category": "Logic",
"subcategory": "Flip Flops",
"datasheet": "https://www.ti.com/lit/ds/symlink/sn74lvc374a.pdf",
"parts": {
"symbol": "sn74lvc374apwr.kicad_sym",
"footprint": "sn74lvc374apwr.kicad_mod",
"model_3d": "sn74lvc374apwr-hero.glb",
"model_3d_plain": "sn74lvc374apwr-etched.glb",
"model_3d_step": "sn74lvc374apwr-etched.step",
"model_3d_step_plain": "sn74lvc374apwr.step",
"lbr": "sn74lvc374apwr.lbr"
},
"distributor_links": {
"lcsc": "C473365",
"digikey": "296-1238-2-ND",
"mouser": "595-SN74LVC374APWR"
},
"distributor_check": {
"checked_at": "2026-11-05T23:40:45Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-1238-2-ND",
"status": "found"
},
"mouser": {
"pn": "595-SN74LVC374APWR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "OE",
"type": "input",
"description": "Enable pin (OE) for the octal outputs, per the Pin Functions table."
},
{
"number": "2",
"name": "1Q",
"type": "output",
"description": "Output 1 of the 3-state outputs, per the Pin Functions table."
},
{
"number": "3",
"name": "1D",
"type": "input",
"description": "Data input 1 to the flip-flop, per the Pin Functions table."
},
{
"number": "4",
"name": "2D",
"type": "input",
"description": "Data input 2 to the flip-flop, per the Pin Functions table."
},
{
"number": "5",
"name": "2Q",
"type": "output",
"description": "Output 2 of the 3-state outputs, per the Pin Functions table."
},
{
"number": "6",
"name": "3Q",
"type": "output",
"description": "Output 3 of the 3-state outputs, per the Pin Functions table."
},
{
"number": "7",
"name": "3D",
"type": "input",
"description": "Data input 3 to the flip-flop, per the Pin Functions table."
},
{
"number": "8",
"name": "4D",
"type": "input",
"description": "Data input 4 to the flip-flop, per the Pin Functions table."
},
{
"number": "9",
"name": "4Q",
"type": "output",
"description": "Output 4 of the 3-state outputs, per the Pin Functions table."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Ground pin; the device operates from VCC of 1.65 V to 3.6 V per the Features section."
},
{
"number": "11",
"name": "CLK",
"type": "input",
"description": "Clock input for the octal edge-triggered D-type flip-flops."
},
{
"number": "12",
"name": "5Q",
"type": "output",
"description": "Output 5 of the 3-state outputs, per the Pin Functions table."
},
{
"number": "13",
"name": "5D",
"type": "input",
"description": "Data input 5 to the flip-flop, per the Pin Functions table."
},
{
"number": "14",
"name": "6D",
"type": "input",
"description": "Data input 6 to the flip-flop, per the Pin Functions table."
},
{
"number": "15",
"name": "6Q",
"type": "output",
"description": "Output 6 of the 3-state outputs, per the Pin Functions table."
},
{
"number": "16",
"name": "7Q",
"type": "output",
"description": "Output 7 of the 3-state outputs, per the Pin Functions table."
},
{
"number": "17",
"name": "7D",
"type": "input",
"description": "Data input 7 to the flip-flop, per the Pin Functions table."
},
{
"number": "18",
"name": "8D",
"type": "input",
"description": "Data input 8 to the flip-flop, per the Pin Functions table."
},
{
"number": "19",
"name": "8Q",
"type": "output",
"description": "Output 8 of the 3-state outputs, per the Pin Functions table."
},
{
"number": "20",
"name": "VCC",
"type": "power_in",
"description": "Power pin; the SN74LVC374A is designed for 1.65-V to 3.6-V VCC operation per the Features section."
}
],
"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 Pin Functions table on page 3 gives only short functional labels for each pin and no per-pin ele"
],
"pages_sent": 9,
"cost_usd": 0.0178,
"at": "2026-11-05T23:40:37"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/sn74lvc374a.pdf",
"pages": 37,
"sha256": "78071ef9888538ba",
"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": "sn74lvc374apwr.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": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "sn74lvc374apwr-etched.step",
"role": "eda",
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"sha256": "9d2dcc3a00b47a509f95a6c2adce0927ff05fa7b745c4cd2953cf99312256f4e",
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}
]
}
}