component
MC74LCX244ADTR2G
Public Made by Adomby adom
onsemi Buffer/Driver/Transceiver, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema": "adom/verification@1",
"part": "MC74LCX244ADTR2G",
"variants": [],
"entries": [
{
"date": "2026-10-30",
"by": {
"name": "Ray",
"handle": "ray"
},
"status": "verified",
"title": "Published by the parts factory: tier mfr, 20 pins",
"scope": [
"symbol",
"footprint",
"3d",
"pins"
],
"variants": [
"*"
],
"checks": [
{
"text": "component-page-verify: PASS",
"result": "pass"
},
{
"text": "cad_props: Datasheet, MPN and distributor properties match page.json",
"result": "pass"
},
{
"text": "component: MC74LCX244ADTR2G · TSSOP-20 · 20 pins",
"result": "pass"
},
{
"text": "copper: 20 copper pads, none touching another net",
"result": "pass"
},
{
"text": "datasheet: all 20 pin names found in the 9-page datasheet",
"result": "pass"
},
{
"text": "distributor: lcsc C3756378, digikey 488-MC74LCX244ADTR2GTR-ND, mouser 863-MC74LCX244ADTR2G",
"result": "pass"
},
{
"text": "family: TSSOP-20_4.4x6.5mm_P0.65mm",
"result": "pass"
},
{
"text": "files: 7 declared files present",
"result": "pass"
},
{
"text": "hero: docs/hero.png 4000x2500",
"result": "pass"
},
{
"text": "lbr: OK: /tmp/cpv-1ilm0bc2/x.lbr is a valid EAGLE .lbr with complete deviceset",
"result": "pass"
},
{
"text": "license: CC-BY-SA-4.0",
"result": "pass"
},
{
"text": "models_3d: 2 records",
"result": "pass"
},
{
"text": "package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing",
"result": "note"
},
{
"text": "pads: 20 pins = 20 pads",
"result": "pass"
},
{
"text": "pose: 2 STEP(s) Z-up, seated, centred",
"result": "pass"
},
{
"text": "symbol: 20 pins agree",
"result": "pass"
},
{
"text": "visibility: public, source open",
"result": "pass"
}
],
"evidence": [
{
"label": "datasheet",
"href": "https://www.onsemi.com/pdf/datasheet/mc74lcx244adtr2-d.pdf"
}
],
"files": {
"mc74lcx244adtr2g.kicad_sym": "1a8892a6e47d87aca0de3f252da24b9eabd6dd226fe9c6feaa827118e9303c3f",
"mc74lcx244adtr2g.kicad_mod": "b7ca3a31dd45c1225609f9b94e8ba1534bd16edd193628c8d67a8ea669b26b72",
"mc74lcx244adtr2g.step": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a"
}
}
]
}