component
GL3523-ONY30
Public Made by Adomby adom
Genesys Logic USB ICs, QFN-48-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438
{
"slug": "gl3523-ony30",
"version": "0.1.0",
"type": "component",
"description": "Genesys Logic USB ICs, QFN-48-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"interface ics",
"gl3523-ony30",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"gl3523-ony30.kicad_sym",
"gl3523-ony30.kicad_mod",
"gl3523-ony30.glb",
"gl3523-ony30.step",
"gl3523-ony30.lbr",
"docs/hero.png",
"docs/gl3523-ony30-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"gl3523-ony30-hero.glb",
"gl3523-ony30-hero.overlay.json",
"gl3523-ony30-etched.glb"
],
"component": {
"mpn": "GL3523-ONY30",
"manufacturer": "Genesys Logic",
"package": "QFN-48-EP(6x6)",
"pin_count": 49,
"category": "Interface ICs",
"subcategory": "USB ICs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4206c7721236d7ace65b33073b4fb938.pdf",
"parts": {
"symbol": "gl3523-ony30.kicad_sym",
"footprint": "gl3523-ony30.kicad_mod",
"model_3d": "gl3523-ony30-hero.glb",
"model_3d_plain": "gl3523-ony30-etched.glb",
"model_3d_step": "gl3523-ony30-etched.step",
"model_3d_step_plain": "gl3523-ony30.step",
"lbr": "gl3523-ony30.lbr"
},
"distributor_links": {
"lcsc": "C394874"
},
"distributor_check": {
"checked_at": "2026-10-26T18:54:43Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "AVDD12",
"type": "power_in",
"description": "Analog 1.2V power input for the analog PLL circuit."
},
{
"number": "2",
"name": "AVDD33_2",
"type": "power_in",
"description": "Analog 3.3V power input."
},
{
"number": "3",
"name": "DP_P3",
"type": "bidirectional",
"description": "USB 2.0 D+ for downstream port 3 (DSPORT3)."
},
{
"number": "4",
"name": "DM_P3",
"type": "bidirectional",
"description": "USB 2.0 D- for downstream port 3 (DSPORT3)."
},
{
"number": "5",
"name": "TXN1_P3",
"type": "output",
"description": "USB 3.1 Gen 1 differential data transmitter TX- of DSPORT3."
},
{
"number": "6",
"name": "TXP1_P3",
"type": "output",
"description": "USB 3.1 Gen 1 differential data transmitter TX+ of DSPORT3."
},
{
"number": "7",
"name": "VP12_P3",
"type": "power_in",
"description": "Analog 1.2V power input for the analog circuit (port 3)."
},
{
"number": "8",
"name": "RXN1_P3",
"type": "input",
"description": "USB 3.1 Gen 1 differential data receiver RX- of DSPORT3."
},
{
"number": "9",
"name": "RXP1_P3",
"type": "input",
"description": "USB 3.1 Gen 1 differential data receiver RX+ of DSPORT3."
},
{
"number": "10",
"name": "TXN1_P2",
"type": "output",
"description": "USB 3.1 Gen 1 differential data transmitter TX- of DSPORT2."
},
{
"number": "11",
"name": "TXP1_P2",
"type": "output",
"description": "USB 3.1 Gen 1 differential data transmitter TX+ of DSPORT2."
},
{
"number": "12",
"name": "VP12_P2",
"type": "power_in",
"description": "Analog 1.2V power input for the analog circuit (port 2)."
},
{
"number": "13",
"name": "RXN1_P2",
"type": "input",
"description": "USB 3.1 Gen 1 differential data receiver RX- of DSPORT2."
},
{
"number": "14",
"name": "RXP1_P2",
"type": "input",
"description": "USB 3.1 Gen 1 differential data receiver RX+ of DSPORT2."
},
{
"number": "15",
"name": "DP_P2",
"type": "bidirectional",
"description": "USB 2.0 D+ for downstream port 2 (DSPORT2)."
},
{
"number": "16",
"name": "DM_P2",
"type": "bidirectional",
"description": "USB 2.0 D- for downstream port 2 (DSPORT2)."
},
{
"number": "17",
"name": "AVDD33_3",
"type": "power_in",
"description": "Analog 3.3V power input."
},
{
"number": "18",
"name": "PWREN3J",
"type": "output",
"description": "Active-low power enable output for DSPORT3."
},
{
"number": "19",
"name": "OVCUR3J",
"type": "input",
"description": "Active-low over-current indicator input for DSPORT3, with internal pull-down."
},
{
"number": "20",
"name": "OVCUR2J",
"type": "input",
"description": "Active-low over-current indicator input for DSPORT2, with internal pull-down."
},
{
"number": "21",
"name": "PWREN2J",
"type": "output",
"description": "Active-low power enable output for DSPORT2."
},
{
"number": "22",
"name": "FB",
"type": "passive",
"description": "Switching regulator feedback input (inverting input of error amplifier); for the fixed-voltage version connect to the output voltage."
},
{
"number": "23",
"name": "VSSP",
"type": "power_in",
"description": "Dedicated ground for the embedded switching regulator."
},
{
"number": "24",
"name": "SW",
"type": "passive",
"description": "Internal switch output of the 5V-to-1.2V regulator; connect to the output inductor."
},
{
"number": "25",
"name": "VDDP",
"type": "power_in",
"description": "Dedicated 5V power input for the embedded switching regulator."
},
{
"number": "26",
"name": "V5",
"type": "power_in",
"description": "5V power input; connect to V33 if using an external 3.3V regulator."
},
{
"number": "27",
"name": "V33",
"type": "power_in",
"description": "5V-to-3.3V regulator output and 3.3V input."
},
{
"number": "28",
"name": "RTERM",
"type": "passive",
"description": "A 20 kohm resistor must be connected between RTERM and ground."
},
{
"number": "29",
"name": "DVDD12",
"type": "power_in",
"description": "1.2V digital power input for digital circuits."
},
{
"number": "30",
"name": "RESETJ",
"type": "input",
"description": "Active-low external reset input with internal pull-down, default pulled high with 10 kohm; low resets the whole chip."
},
{
"number": "31",
"name": "P_SPI_DO",
"type": "bidirectional",
"description": "SPI data pin (listed as SPI data input)."
},
{
"number": "32",
"name": "P_SPI_CK",
"type": "bidirectional",
"description": "SPI data clock."
},
{
"number": "33",
"name": "P_SPI_DI",
"type": "bidirectional",
"description": "SPI data pin (listed as SPI data output)."
},
{
"number": "34",
"name": "P_SPI_CZ",
"type": "bidirectional",
"description": "SPI data chip enable."
},
{
"number": "35",
"name": "PGANG",
"type": "input",
"description": "Input after power-on reset; individual/gang mode is strapped during this period."
},
{
"number": "36",
"name": "VBUS",
"type": "power_in",
"description": "VBUS detection pin for valid VBUS."
},
{
"number": "37",
"name": "DVDD33",
"type": "power_in",
"description": "3.3V digital power input for digital circuits."
},
{
"number": "38",
"name": "X2",
"type": "output",
"description": "Crystal clock output (25 MHz crystal)."
},
{
"number": "39",
"name": "X1",
"type": "input",
"description": "Crystal / oscillator clock input (25 MHz)."
},
{
"number": "40",
"name": "AVDD33_1",
"type": "power_in",
"description": "Analog 3.3V power input."
},
{
"number": "41",
"name": "DP_P0",
"type": "bidirectional",
"description": "USB 2.0 D+ for the upstream port (USPORT)."
},
{
"number": "42",
"name": "DM_P0",
"type": "bidirectional",
"description": "USB 2.0 D- for the upstream port (USPORT)."
},
{
"number": "43",
"name": "TXN1_P0",
"type": "output",
"description": "USB 3.1 Gen 1 differential data transmitter TX- of USPORT."
},
{
"number": "44",
"name": "TXP1_P0",
"type": "output",
"description": "USB 3.1 Gen 1 differential data transmitter TX+ of USPORT."
},
{
"number": "45",
"name": "VP12_P0",
"type": "power_in",
"description": "Analog 1.2V power input for the analog circuit (upstream port)."
},
{
"number": "46",
"name": "RXN1_P0",
"type": "input",
"description": "USB 3.1 Gen 1 differential data receiver RX- of USPORT."
},
{
"number": "47",
"name": "RXP1_P0",
"type": "input",
"description": "USB 3.1 Gen 1 differential data receiver RX+ of USPORT."
},
{
"number": "48",
"name": "AVDD33",
"type": "power_in",
"description": "Analog 3.3V power input."
},
{
"number": "49",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet text does not mention the exposed pad of the QFN-48 or its ground connection, so no pa; Pin numbers come from the QFN-48 diagram (page 13) and match the QFN 48 column of the pin table. The; The table gives the SPI pin directions oddly: DO is described as 'data input' and DI as 'data output"
],
"pages_sent": 24,
"cost_usd": 0.2287,
"at": "2026-10-26T18:54:09"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/4206c7721236d7ace65b33073b4fb938.pdf",
"pages": 47,
"sha256": "49c6b9f4d38fe1a7",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 49,
"described": 49,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "gl3523-ony30.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.02,
6.02,
0.9
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "d5377f49e3ab6c5ac1df09e27b4b3c16c407cb0706e0b651be8597545c2f910e",
"checked": "2026-10-26",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "gl3523-ony30-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.02,
6.02,
0.9
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "0718cf0f82865daf7f433c6f3cd984bb426e09076cbcd2c22ac947f846a54f02",
"checked": "2026-10-26",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}