component
FT4232H-56Q-TRAY
Public Made by Adomby adom
FTDI USB ICs, QFN-56-EP(8x8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486
{
"slug": "ft4232h-56q-tray",
"version": "0.1.0",
"type": "component",
"description": "FTDI USB ICs, QFN-56-EP(8x8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"interface ics",
"ft4232h-56q-tray",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ft4232h-56q-tray.kicad_sym",
"ft4232h-56q-tray.kicad_mod",
"ft4232h-56q-tray.glb",
"ft4232h-56q-tray.step",
"ft4232h-56q-tray.lbr",
"docs/hero.png",
"docs/ft4232h-56q-tray-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ft4232h-56q-tray-hero.glb",
"ft4232h-56q-tray-hero.overlay.json",
"ft4232h-56q-tray-etched.glb"
],
"component": {
"mpn": "FT4232H-56Q-TRAY",
"manufacturer": "FTDI",
"package": "QFN-56-EP(8x8)",
"pin_count": 57,
"category": "Interface ICs",
"subcategory": "USB ICs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/50a17b51e702cb16e958807f2382f826.pdf",
"parts": {
"symbol": "ft4232h-56q-tray.kicad_sym",
"footprint": "ft4232h-56q-tray.kicad_mod",
"model_3d": "ft4232h-56q-tray-hero.glb",
"model_3d_plain": "ft4232h-56q-tray-etched.glb",
"model_3d_step": "ft4232h-56q-tray-etched.step",
"model_3d_step_plain": "ft4232h-56q-tray.step",
"lbr": "ft4232h-56q-tray.lbr"
},
"distributor_links": {
"lcsc": "C1521561"
},
"distributor_check": {
"checked_at": "2026-10-27T07:32:33Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "EECS",
"type": "bidirectional",
"description": "EEPROM chip select; tri-state during device reset."
},
{
"number": "2",
"name": "VCORE",
"type": "power_in",
"description": "+1.8V core supply voltage input."
},
{
"number": "3",
"name": "OSCI",
"type": "input",
"description": "Oscillator input; a 12 MHz crystal connects to OSCI and OSCO."
},
{
"number": "4",
"name": "OSCO",
"type": "output",
"description": "Oscillator output."
},
{
"number": "5",
"name": "VPHY",
"type": "power_in",
"description": "+3.3V input for the internal USB PHY; must come from a +3.3V regulator (not directly from USB supply) and LC filtering is recommended."
},
{
"number": "6",
"name": "REF",
"type": "input",
"description": "Current reference; connect via a 12K Ohm 1% resistor to GND."
},
{
"number": "7",
"name": "DM",
"type": "bidirectional",
"description": "USB Data Signal Minus."
},
{
"number": "8",
"name": "DP",
"type": "bidirectional",
"description": "USB Data Signal Plus."
},
{
"number": "9",
"name": "VPLL",
"type": "power_in",
"description": "+3.3V input for the internal PHY PLL; LC filtering is recommended."
},
{
"number": "10",
"name": "TEST",
"type": "input",
"description": "IC test pin; connect to GND for normal operation."
},
{
"number": "11",
"name": "RESET#",
"type": "input",
"description": "Active-low reset input; tie to VCCIO (+3.3V) if not used."
},
{
"number": "12",
"name": "ADBUS0",
"type": "bidirectional",
"description": "Channel A bit 0: TXD in UART mode, D0 in bit-bang, TCK/SK in MPSSE."
},
{
"number": "13",
"name": "ADBUS1",
"type": "bidirectional",
"description": "Channel A bit 1: RXD in UART mode, D1 in bit-bang, TDI/DO in MPSSE."
},
{
"number": "14",
"name": "ADBUS2",
"type": "bidirectional",
"description": "Channel A bit 2: RTS# in UART mode, D2 in bit-bang, TDO/DI in MPSSE."
},
{
"number": "15",
"name": "ADBUS3",
"type": "bidirectional",
"description": "Channel A bit 3: CTS# in UART mode, D3 in bit-bang, TMS/CS in MPSSE."
},
{
"number": "16",
"name": "VCCIO",
"type": "power_in",
"description": "+3.3V I/O interface supply input; all VCCIO pins must be connected or the device fails."
},
{
"number": "17",
"name": "ADBUS4",
"type": "bidirectional",
"description": "Channel A bit 4: DTR# in UART mode, D4 in bit-bang, GPIOL0 in MPSSE."
},
{
"number": "18",
"name": "ADBUS5",
"type": "bidirectional",
"description": "Channel A bit 5: DSR# in UART mode, D5 in bit-bang, GPIOL1 in MPSSE."
},
{
"number": "19",
"name": "ADBUS6",
"type": "bidirectional",
"description": "Channel A bit 6: DCD# in UART mode, D6 in bit-bang, GPIOL2 in MPSSE."
},
{
"number": "20",
"name": "ADBUS7",
"type": "bidirectional",
"description": "Channel A bit 7: RI# or TXDEN (EEPROM-selectable, default RI#) in UART mode, D7 in bit-bang, GPIOL3 in MPSSE."
},
{
"number": "21",
"name": "GND",
"type": "power_in",
"description": "0V ground input."
},
{
"number": "22",
"name": "BDBUS0",
"type": "bidirectional",
"description": "Channel B bit 0: TXD in UART mode, D0 in bit-bang, TCK/SK in MPSSE."
},
{
"number": "23",
"name": "BDBUS1",
"type": "bidirectional",
"description": "Channel B bit 1: RXD in UART mode, D1 in bit-bang, TDI/DO in MPSSE."
},
{
"number": "24",
"name": "BDBUS2",
"type": "bidirectional",
"description": "Channel B bit 2: RTS# in UART mode, D2 in bit-bang, TDO/DI in MPSSE."
},
{
"number": "25",
"name": "BDBUS3",
"type": "bidirectional",
"description": "Channel B bit 3: CTS# in UART mode, D3 in bit-bang, TMS/CS in MPSSE."
},
{
"number": "26",
"name": "BDBUS4",
"type": "bidirectional",
"description": "Channel B bit 4: DTR# in UART mode, D4 in bit-bang, GPIOL0 in MPSSE."
},
{
"number": "27",
"name": "BDBUS5",
"type": "bidirectional",
"description": "Channel B bit 5: DSR# in UART mode, D5 in bit-bang, GPIOL1 in MPSSE."
},
{
"number": "28",
"name": "BDBUS6",
"type": "bidirectional",
"description": "Channel B bit 6: DCD# in UART mode, D6 in bit-bang, GPIOL2 in MPSSE."
},
{
"number": "29",
"name": "BDBUS7",
"type": "bidirectional",
"description": "Channel B bit 7: RI# or TXDEN (EEPROM-selectable, default RI#) in UART mode, D7 in bit-bang, GPIOL3 in MPSSE."
},
{
"number": "30",
"name": "SUSPEND#",
"type": "output",
"description": "Active low when USB is in suspend mode."
},
{
"number": "31",
"name": "VCORE",
"type": "power_in",
"description": "+1.8V core supply voltage input."
},
{
"number": "32",
"name": "CDBUS0",
"type": "bidirectional",
"description": "Channel C bit 0: TXD in UART mode, D0 in bit-bang."
},
{
"number": "33",
"name": "CDBUS1",
"type": "bidirectional",
"description": "Channel C bit 1: RXD in UART mode, D1 in bit-bang."
},
{
"number": "34",
"name": "CDBUS2",
"type": "bidirectional",
"description": "Channel C bit 2: RTS# in UART mode, D2 in bit-bang."
},
{
"number": "35",
"name": "CDBUS3",
"type": "bidirectional",
"description": "Channel C bit 3: CTS# in UART mode, D3 in bit-bang."
},
{
"number": "36",
"name": "VCCIO",
"type": "power_in",
"description": "+3.3V I/O interface supply input; all VCCIO pins must be connected or the device fails."
},
{
"number": "37",
"name": "CDBUS4",
"type": "bidirectional",
"description": "Channel C bit 4: DTR# in UART mode, D4 in bit-bang."
},
{
"number": "38",
"name": "CDBUS5",
"type": "bidirectional",
"description": "Channel C bit 5: DSR# in UART mode, D5 in bit-bang."
},
{
"number": "39",
"name": "CDBUS6",
"type": "bidirectional",
"description": "Channel C bit 6: DCD# in UART mode, D6 in bit-bang."
},
{
"number": "40",
"name": "CDBUS7",
"type": "bidirectional",
"description": "Channel C bit 7: RI# or TXDEN (EEPROM-selectable, default RI#) in UART mode, D7 in bit-bang."
},
{
"number": "41",
"name": "GND",
"type": "power_in",
"description": "0V ground input."
},
{
"number": "42",
"name": "DDBUS0",
"type": "bidirectional",
"description": "Channel D bit 0: TXD in UART mode, D0 in bit-bang."
},
{
"number": "43",
"name": "VREGOUT",
"type": "power_out",
"description": "+1.8V integrated regulator output; connect to VCORE with a 3.3uF filter capacitor."
},
{
"number": "44",
"name": "VREGIN",
"type": "power_in",
"description": "+3.3V input to the integrated 1.8V voltage regulator."
},
{
"number": "45",
"name": "GND",
"type": "power_in",
"description": "0V ground input."
},
{
"number": "46",
"name": "DDBUS1",
"type": "bidirectional",
"description": "Channel D bit 1: RXD in UART mode, D1 in bit-bang."
},
{
"number": "47",
"name": "DDBUS2",
"type": "bidirectional",
"description": "Channel D bit 2: RTS# in UART mode, D2 in bit-bang."
},
{
"number": "48",
"name": "DDBUS3",
"type": "bidirectional",
"description": "Channel D bit 3: CTS# in UART mode, D3 in bit-bang."
},
{
"number": "49",
"name": "DDBUS4",
"type": "bidirectional",
"description": "Channel D bit 4: DTR# in UART mode, D4 in bit-bang."
},
{
"number": "50",
"name": "VCCIO",
"type": "power_in",
"description": "+3.3V I/O interface supply input; all VCCIO pins must be connected or the device fails."
},
{
"number": "51",
"name": "DDBUS5",
"type": "bidirectional",
"description": "Channel D bit 5: DSR# in UART mode, D5 in bit-bang."
},
{
"number": "52",
"name": "DDBUS6",
"type": "bidirectional",
"description": "Channel D bit 6: DCD# in UART mode, D6 in bit-bang."
},
{
"number": "53",
"name": "DDBUS7",
"type": "bidirectional",
"description": "Channel D bit 7: RI# or TXDEN (EEPROM-selectable, default RI#) in UART mode, D7 in bit-bang."
},
{
"number": "54",
"name": "PWREN#",
"type": "output",
"description": "Active-low power-enable output: 0 = normal operation, 1 = USB suspend or device not configured."
},
{
"number": "55",
"name": "EEDATA",
"type": "bidirectional",
"description": "EEPROM data I/O; connect directly to EEPROM Data-In and to Data-Out via 2.2K, with Data-Out pulled to VCC via 10K; tri-state during reset."
},
{
"number": "56",
"name": "EECLK",
"type": "output",
"description": "Clock signal to EEPROM; tri-state during device reset."
},
{
"number": "57",
"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 56-pin VQFN package drawing (page 38) was not in the supplied text. The exposed thermal pad is t; DM and DP are labelled INPUT in the 56-pin table (3.10), but the 64-pin table lists them as I/O. The; The 56-pin pin-number labels in Figure 3.2 were not extracted. The pin numbers come from the text ta"
],
"pages_sent": 21,
"cost_usd": 0.2802,
"at": "2026-10-27T07:32:16"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/50a17b51e702cb16e958807f2382f826.pdf",
"pages": 45,
"sha256": "19462d37a9d1e484",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 57,
"described": 57,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ft4232h-56q-tray.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
8.0,
8.0,
1.0
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "54eb482f12c9d8b70c1bfc78306a1c34f412f3556e225cbd097840e5abdb7981",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ft4232h-56q-tray-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
8.0,
8.0,
1.0
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "9fdf58687798afd631a4d979c7d566d980a61bcc1e05024ab05d33a46e30ef45",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}