component
PI4IOE5V9539LEX
Public Made by Adomby adom
Diodes Incorporated I/O Expanders, TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema": "adom/verification@1",
"part": "PI4IOE5V9539LEX",
"variants": [],
"entries": [
{
"date": "2026-10-30",
"by": {
"name": "Ray",
"handle": "ray"
},
"status": "verified",
"title": "Published by the parts factory: tier mfr, 24 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: PI4IOE5V9539LEX · TSSOP-24 · 24 pins",
"result": "pass"
},
{
"text": "copper: 24 copper pads, none touching another net",
"result": "pass"
},
{
"text": "datasheet: all 24 pin names found in the 17-page datasheet",
"result": "pass"
},
{
"text": "distributor: lcsc C2669684, digikey 31-PI4IOE5V9539LEXTR-ND, mouser 729-PI4IOE5V9539LEX",
"result": "pass"
},
{
"text": "family: TSSOP-24_4.4x7.8mm_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-g8kxd93c/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: 24 pins = 24 pads",
"result": "pass"
},
{
"text": "pose: 2 STEP(s) Z-up, seated, centred",
"result": "pass"
},
{
"text": "symbol: 24 pins agree",
"result": "pass"
},
{
"text": "visibility: public, source open",
"result": "pass"
}
],
"evidence": [
{
"label": "datasheet",
"href": "https://www.diodes.com/assets/Datasheets/PI4IOE5V9539LEX.pdf"
}
],
"files": {
"pi4ioe5v9539lex.kicad_sym": "2d664e4dceb87a4517eccf44dded178d0631f7062b8bc31e278fd4e39fb8330f",
"pi4ioe5v9539lex.kicad_mod": "951159bb3a87997ba4a4f14affd963324813db13d9426715b2a29388369d74ed",
"pi4ioe5v9539lex.step": "706322f42d9793ebf28d5b80100a68bfa8769998a00b78acadf7af937fc1454f"
}
}
]
}