component
CY74FCT373TSOC
Public Made by Adomby adom
Texas Instruments Latches, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
Ray
Publish 0.1.0
8fb9461
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264
{
"slug": "cy74fct373tsoc",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments Latches, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"logic",
"cy74fct373tsoc",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"cy74fct373tsoc.kicad_sym",
"cy74fct373tsoc.kicad_mod",
"cy74fct373tsoc.glb",
"cy74fct373tsoc.step",
"cy74fct373tsoc.lbr",
"docs/hero.png",
"docs/cy74fct373tsoc-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"cy74fct373tsoc-hero.glb",
"cy74fct373tsoc-hero.overlay.json",
"cy74fct373tsoc-etched.glb"
],
"component": {
"mpn": "CY74FCT373TSOC",
"manufacturer": "Texas Instruments",
"package": "SOIC-20-300mil",
"pin_count": 20,
"category": "Logic",
"subcategory": "Latches",
"datasheet": "https://www.ti.com/lit/ds/symlink/cy74fct373t.pdf",
"parts": {
"symbol": "cy74fct373tsoc.kicad_sym",
"footprint": "cy74fct373tsoc.kicad_mod",
"model_3d": "cy74fct373tsoc-hero.glb",
"model_3d_plain": "cy74fct373tsoc-etched.glb",
"model_3d_step": "cy74fct373tsoc-etched.step",
"model_3d_step_plain": "cy74fct373tsoc.step",
"lbr": "cy74fct373tsoc.lbr"
},
"distributor_links": {
"lcsc": "C1547873",
"digikey": "2156-CY74FCT373TSOC-ND",
"mouser": "595-CY74FCT373TSOC"
},
"distributor_check": {
"checked_at": "2026-11-05T22:44:42Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "2156-CY74FCT373TSOC-ND",
"status": "found"
},
"mouser": {
"pn": "595-CY74FCT373TSOC",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "OE",
"type": "input",
"description": "Output enable input: when OE is low the bus outputs show the latched data, and when OE is high the outputs are in the high-impedance state."
},
{
"number": "2",
"name": "O0",
"type": "tri_state",
"description": "3-state output 0 of the latch, which is high-impedance when OE is high and drives the bus when OE is low, with a CY74FCT373T rating of 64-mA sink and 32-mA source current."
},
{
"number": "3",
"name": "D0",
"type": "input",
"description": "Data input 0 to the latch, which must meet the setup and hold times relative to the rising edge of LE (setup 2 ns, hold 1.5 ns)."
},
{
"number": "4",
"name": "D1",
"type": "input",
"description": "Data input 1 to the latch, which must meet the setup and hold times relative to the rising edge of LE (setup 2 ns, hold 1.5 ns)."
},
{
"number": "5",
"name": "O1",
"type": "tri_state",
"description": "3-state output 1 of the latch, which is high-impedance when OE is high and drives the bus when OE is low, with a CY74FCT373T rating of 64-mA sink and 32-mA source current."
},
{
"number": "6",
"name": "O2",
"type": "tri_state",
"description": "3-state output 2 of the latch, which is high-impedance when OE is high and drives the bus when OE is low, with a CY74FCT373T rating of 64-mA sink and 32-mA source current."
},
{
"number": "7",
"name": "D2",
"type": "input",
"description": "Data input 2 to the latch, which must meet the setup and hold times relative to the rising edge of LE (setup 2 ns, hold 1.5 ns)."
},
{
"number": "8",
"name": "D3",
"type": "input",
"description": "Data input 3 to the latch, which must meet the setup and hold times relative to the rising edge of LE (setup 2 ns, hold 1.5 ns)."
},
{
"number": "9",
"name": "O3",
"type": "tri_state",
"description": "3-state output 3 of the latch, which is high-impedance when OE is high and drives the bus when OE is low, with a CY74FCT373T rating of 64-mA sink and 32-mA source current."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the device."
},
{
"number": "11",
"name": "LE",
"type": "input",
"description": "Latch enable input: when LE is high the latches are transparent to the data, and data is latched when LE transitions from high to low."
},
{
"number": "12",
"name": "O4",
"type": "tri_state",
"description": "3-state output 4 of the latch, which is high-impedance when OE is high and drives the bus when OE is low, with a CY74FCT373T rating of 64-mA sink and 32-mA source current."
},
{
"number": "13",
"name": "D4",
"type": "input",
"description": "Data input 4 to the latch, which must meet the setup and hold times relative to the rising edge of LE (setup 2 ns, hold 1.5 ns)."
},
{
"number": "14",
"name": "D5",
"type": "input",
"description": "Data input 5 to the latch, which must meet the setup and hold times relative to the rising edge of LE (setup 2 ns, hold 1.5 ns)."
},
{
"number": "15",
"name": "O5",
"type": "tri_state",
"description": "3-state output 5 of the latch, which is high-impedance when OE is high and drives the bus when OE is low, with a CY74FCT373T rating of 64-mA sink and 32-mA source current."
},
{
"number": "16",
"name": "O6",
"type": "tri_state",
"description": "3-state output 6 of the latch, which is high-impedance when OE is high and drives the bus when OE is low, with a CY74FCT373T rating of 64-mA sink and 32-mA source current."
},
{
"number": "17",
"name": "D6",
"type": "input",
"description": "Data input 6 to the latch, which must meet the setup and hold times relative to the rising edge of LE (setup 2 ns, hold 1.5 ns)."
},
{
"number": "18",
"name": "D7",
"type": "input",
"description": "Data input 7 to the latch, which must meet the setup and hold times relative to the rising edge of LE (setup 2 ns, hold 1.5 ns)."
},
{
"number": "19",
"name": "O7",
"type": "tri_state",
"description": "3-state output 7 of the latch, which is high-impedance when OE is high and drives the bus when OE is low, with a CY74FCT373T rating of 64-mA sink and 32-mA source current."
},
{
"number": "20",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage, recommended range 4.75 V to 5.25 V (nominal 5 V) for the CY74FCT373T."
}
],
"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": [],
"pages_sent": 13,
"cost_usd": 0.024,
"at": "2026-11-05T22:44:34"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/cy74fct373t.pdf",
"pages": 13,
"sha256": "826e982302a909bc",
"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": "cy74fct373tsoc.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
12.8,
2.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cy74fct373tsoc-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
12.8,
2.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "6a35ee6cc565b8fab5e3b1a958fbedb431ee6526976dfb90f0c1b14305cb18da",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}