component
74LCX74MTCX
Public Made by Adomby adom
onsemi Logic ICs, TSSOP-14. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215
{
"slug": "74lcx74mtcx",
"version": "0.1.0",
"type": "component",
"description": "onsemi Logic ICs, TSSOP-14. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"logic ics",
"74lcx74mtcx",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"74lcx74mtcx.kicad_sym",
"74lcx74mtcx.kicad_mod",
"74lcx74mtcx.glb",
"74lcx74mtcx.step",
"74lcx74mtcx.lbr",
"docs/hero.png",
"docs/74lcx74mtcx-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"74lcx74mtcx-hero.glb",
"74lcx74mtcx-hero.overlay.json",
"74lcx74mtcx-etched.glb"
],
"component": {
"mpn": "74LCX74MTCX",
"manufacturer": "onsemi",
"package": "TSSOP-14",
"pin_count": 14,
"category": "Logic ICs",
"subcategory": "Logic ICs",
"datasheet": "https://www.onsemi.com/pdf/datasheet/74lcx74mtcx-d.pdf",
"parts": {
"symbol": "74lcx74mtcx.kicad_sym",
"footprint": "74lcx74mtcx.kicad_mod",
"model_3d": "74lcx74mtcx-hero.glb",
"model_3d_plain": "74lcx74mtcx-etched.glb",
"model_3d_step": "74lcx74mtcx-etched.step",
"model_3d_step_plain": "74lcx74mtcx.step",
"lbr": "74lcx74mtcx.lbr"
},
"distributor_links": {
"lcsc": "C903369",
"digikey": "74LCX74MTCXTR-ND",
"mouser": "512-74LCX74MTCX"
},
"distributor_check": {
"checked_at": "2026-10-21T19:42:03Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "74LCX74MTCXTR-ND",
"status": "found"
},
"mouser": {
"pn": "512-74LCX74MTCX",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "CD1",
"type": "input",
"description": "Active-low direct clear input of flip-flop 1; a LOW level sets Q1 LOW independent of the clock."
},
{
"number": "2",
"name": "D1",
"type": "input",
"description": "Data input of flip-flop 1, transferred to Q1 on the rising edge of CP1 (5V tolerant, VI max 5.5V)."
},
{
"number": "3",
"name": "CP1",
"type": "input",
"description": "Clock pulse input of flip-flop 1, positive edge-triggered."
},
{
"number": "4",
"name": "SD1",
"type": "input",
"description": "Active-low direct set input of flip-flop 1; a LOW level sets Q1 HIGH independent of the clock."
},
{
"number": "5",
"name": "Q1",
"type": "output",
"description": "True output of flip-flop 1 with ±24mA drive at VCC = 3.0V-3.6V."
},
{
"number": "6",
"name": "Q1_N",
"type": "output",
"description": "Complementary output of flip-flop 1 with ±24mA drive at VCC = 3.0V-3.6V."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground pin (0V reference)."
},
{
"number": "8",
"name": "Q2_N",
"type": "output",
"description": "Complementary output of flip-flop 2 with ±24mA drive at VCC = 3.0V-3.6V."
},
{
"number": "9",
"name": "Q2",
"type": "output",
"description": "True output of flip-flop 2 with ±24mA drive at VCC = 3.0V-3.6V."
},
{
"number": "10",
"name": "SD2",
"type": "input",
"description": "Active-low direct set input of flip-flop 2; a LOW level sets Q2 HIGH independent of the clock."
},
{
"number": "11",
"name": "CP2",
"type": "input",
"description": "Clock pulse input of flip-flop 2, positive edge-triggered."
},
{
"number": "12",
"name": "D2",
"type": "input",
"description": "Data input of flip-flop 2, transferred to Q2 on the rising edge of CP2 (5V tolerant, VI max 5.5V)."
},
{
"number": "13",
"name": "CD2",
"type": "input",
"description": "Active-low direct clear input of flip-flop 2; a LOW level sets Q2 LOW independent of the clock."
},
{
"number": "14",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage, 2.0V to 3.6V operating (2.3V-3.6V specified), absolute maximum -0.5V to +7.0V."
}
],
"provenance": {
"extractor": "ds2sf",
"datasheet": {
"url": "https://www.onsemi.com/pdf/datasheet/74lcx74mtcx-d.pdf",
"pages": 13,
"sha256": "36c978ca2cfaf13f",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 14,
"described": 14,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "74lcx74mtcx.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5.0,
1.0
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "74lcx74mtcx-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
5.0,
1.0
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "e09a5e326880cc71070c50dea569aeb72f94ed1572405c61250d4cfa9f3789be",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}