component
PI4IOE5V9538LEX
Public Made by Adomby adom
Diodes Incorporated I/O Expanders, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema": "adom/verification@1",
"part": "PI4IOE5V9538LEX",
"variants": [],
"entries": [
{
"date": "2026-10-30",
"by": {
"name": "Ray",
"handle": "ray"
},
"status": "verified",
"title": "Published by the parts factory: tier mfr, 16 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: PI4IOE5V9538LEX · TSSOP-16 · 16 pins",
"result": "pass"
},
{
"text": "copper: 16 copper pads, none touching another net",
"result": "pass"
},
{
"text": "datasheet: all 16 pin names found in the 15-page datasheet",
"result": "pass"
},
{
"text": "distributor: lcsc C2669704, digikey 31-PI4IOE5V9538LEXTR-ND, mouser 729-PI4IOE5V9538LEX",
"result": "pass"
},
{
"text": "family: TSSOP-16_4.4x5mm_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-094vqb8e/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: 16 pins = 16 pads",
"result": "pass"
},
{
"text": "pose: 2 STEP(s) Z-up, seated, centred",
"result": "pass"
},
{
"text": "symbol: 16 pins agree",
"result": "pass"
},
{
"text": "visibility: public, source open",
"result": "pass"
}
],
"evidence": [
{
"label": "datasheet",
"href": "https://www.diodes.com/assets/Datasheets/PI4IOE5V9538LEX.pdf"
}
],
"files": {
"pi4ioe5v9538lex.kicad_sym": "597ade9f2ee377f7420fdfc8a74a1c68b99b7af6acd43587b543705d4940ed87",
"pi4ioe5v9538lex.kicad_mod": "fbac79fc5f310754726589d67071a422c429216f843ecd6013bbe2e6a49e7064",
"pi4ioe5v9538lex.step": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948"
}
}
]
}