component
USB3503T-I
Public Made by Adomby adom
Microchip Tech USB ICs, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema": "adom/verification@1",
"part": "USB3503T-I",
"variants": [],
"entries": [
{
"date": "2026-10-30",
"by": {
"name": "Ray",
"handle": "ray"
},
"status": "verified",
"title": "Published by the parts factory: tier mfr, 33 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: USB3503T-I · QFN-32-EP(5x5) · 33 pins",
"result": "pass"
},
{
"text": "copper: 33 copper pads, none touching another net",
"result": "pass"
},
{
"text": "datasheet: all 33 pin names found in the 74-page datasheet",
"result": "pass"
},
{
"text": "distributor (warn): no ['digikey', 'mouser'] number",
"result": "note"
},
{
"text": "family: QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm",
"result": "pass"
},
{
"text": "files: 7 declared files present",
"result": "pass"
},
{
"text": "hero: docs/hero.png 4000x2500",
"result": "pass"
},
{
"text": "lbr: OK: /tmp/cpv-8k7xb0w2/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: 33 pins = 33 pads",
"result": "pass"
},
{
"text": "pose: 2 STEP(s) Z-up, seated, centred",
"result": "pass"
},
{
"text": "symbol: 33 pins agree",
"result": "pass"
},
{
"text": "visibility: public, source open",
"result": "pass"
}
],
"evidence": [
{
"label": "datasheet",
"href": "https://datasheet.lcsc.com/datasheet/pdf/022a28dc22f08ca8bc35648566668bb7.pdf"
}
],
"files": {
"usb3503t-i.kicad_sym": "224e85174763361b155517dfc50ddd9c2a71547f827b57c860d6c0b6164ed7fe",
"usb3503t-i.kicad_mod": "4ff02f2f15aa6af8f3e69bf3c735aeb163e8e19719f0f68efce66acee2442e41",
"usb3503t-i.step": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79"
}
}
]
}