FT232HQ-REEL

{
  "slug": "ft232hq-reel",
  "version": "0.1.0",
  "type": "component",
  "description": "FTDI USB ICs, QFN-48-EP(8x8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "ft232hq-reel",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ft232hq-reel.kicad_sym",
    "ft232hq-reel.kicad_mod",
    "ft232hq-reel.glb",
    "ft232hq-reel.step",
    "ft232hq-reel.lbr",
    "docs/hero.png",
    "docs/ft232hq-reel-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ft232hq-reel-hero.glb",
    "ft232hq-reel-hero.overlay.json",
    "ft232hq-reel-etched.glb"
  ],
  "component": {
    "mpn": "FT232HQ-REEL",
    "manufacturer": "FTDI",
    "package": "QFN-48-EP(8x8)",
    "pin_count": 49,
    "category": "Interface ICs",
    "subcategory": "USB ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a5477c06d1b04eeabd99a41787031fb7.pdf",
    "parts": {
      "symbol": "ft232hq-reel.kicad_sym",
      "footprint": "ft232hq-reel.kicad_mod",
      "model_3d": "ft232hq-reel-hero.glb",
      "model_3d_plain": "ft232hq-reel-etched.glb",
      "model_3d_step": "ft232hq-reel-etched.step",
      "model_3d_step_plain": "ft232hq-reel.step",
      "lbr": "ft232hq-reel.lbr"
    },
    "distributor_links": {
      "lcsc": "C82158",
      "digikey": "768-1102-2-ND",
      "mouser": "895-FT232HQ-REEL"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T05:07:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "768-1102-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "895-FT232HQ-REEL",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OSCI",
        "type": "input",
        "description": "Oscillator input; a 12 MHz crystal connects between OSCI and OSCO, or a 12 MHz oscillator drives OSCI with OSCO left unconnected."
      },
      {
        "number": "2",
        "name": "OSCO",
        "type": "output",
        "description": "Oscillator output for the 12 MHz crystal, left unconnected when an external 12 MHz oscillator drives OSCI."
      },
      {
        "number": "3",
        "name": "VPHY",
        "type": "power_in",
        "description": "+3.3V input for the internal USB PHY; it cannot be connected directly to the USB supply and needs a +3.3V regulator with LC filtering."
      },
      {
        "number": "4",
        "name": "AGND",
        "type": "power_in",
        "description": "0V analog ground input."
      },
      {
        "number": "5",
        "name": "REF",
        "type": "input",
        "description": "Current reference that must be connected through a 12 kΩ 1% resistor to GND."
      },
      {
        "number": "6",
        "name": "DM",
        "type": "bidirectional",
        "description": "USB Data Signal Minus."
      },
      {
        "number": "7",
        "name": "DP",
        "type": "bidirectional",
        "description": "USB Data Signal Plus."
      },
      {
        "number": "8",
        "name": "VPLL",
        "type": "power_in",
        "description": "+3.3V input for the internal PLL supply, recommended to be filtered with an LC filter."
      },
      {
        "number": "9",
        "name": "AGND",
        "type": "power_in",
        "description": "0V analog ground input."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "0V ground input."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "0V ground input."
      },
      {
        "number": "12",
        "name": "VCCIO",
        "type": "power_in",
        "description": "+3.3V I/O interface power supply input."
      },
      {
        "number": "13",
        "name": "ADBUS0",
        "type": "bidirectional",
        "description": "Configurable I/O pin; default function is TXD (asynchronous transmit data output), and it is D0 in FIFO and bit-bang modes."
      },
      {
        "number": "14",
        "name": "ADBUS1",
        "type": "bidirectional",
        "description": "Configurable I/O pin; default function is RXD (asynchronous receive data input), and it is D1 in FIFO and bit-bang modes."
      },
      {
        "number": "15",
        "name": "ADBUS2",
        "type": "bidirectional",
        "description": "Configurable I/O pin; default function is RTS# (handshake output), and it is D2 in FIFO and bit-bang modes."
      },
      {
        "number": "16",
        "name": "ADBUS3",
        "type": "bidirectional",
        "description": "Configurable I/O pin; default function is CTS# (handshake input), and it is D3 in FIFO and bit-bang modes."
      },
      {
        "number": "17",
        "name": "ADBUS4",
        "type": "bidirectional",
        "description": "Configurable I/O pin; default function is DTR# (handshake output), and it is D4 in FIFO and bit-bang modes."
      },
      {
        "number": "18",
        "name": "ADBUS5",
        "type": "bidirectional",
        "description": "Configurable I/O pin; default function is DSR# (handshake input), and it is D5 in FIFO and bit-bang modes."
      },
      {
        "number": "19",
        "name": "ADBUS6",
        "type": "bidirectional",
        "description": "Configurable I/O pin; default function is DCD# (control input), and it is D6 in FIFO and bit-bang modes."
      },
      {
        "number": "20",
        "name": "ADBUS7",
        "type": "bidirectional",
        "description": "Configurable I/O pin; default function is RI# (control input, remote wake-up when enabled), and it is D7 in FIFO and bit-bang modes."
      },
      {
        "number": "21",
        "name": "ACBUS0",
        "type": "bidirectional",
        "description": "Configurable ACBUS I/O pin whose function is set in the EEPROM; default is TriSt-PU if no EEPROM is fitted."
      },
      {
        "number": "22",
        "name": "GND",
        "type": "power_in",
        "description": "0V ground input."
      },
      {
        "number": "23",
        "name": "GND",
        "type": "power_in",
        "description": "0V ground input."
      },
      {
        "number": "24",
        "name": "VCCIO",
        "type": "power_in",
        "description": "+3.3V I/O interface power supply input."
      },
      {
        "number": "25",
        "name": "ACBUS1",
        "type": "bidirectional",
        "description": "Configurable ACBUS I/O pin whose function is set in the EEPROM; default is TriSt-PU if no EEPROM is fitted."
      },
      {
        "number": "26",
        "name": "ACBUS2",
        "type": "bidirectional",
        "description": "Configurable ACBUS I/O pin whose function is set in the EEPROM; default is TriSt-PU if no EEPROM is fitted."
      },
      {
        "number": "27",
        "name": "ACBUS3",
        "type": "bidirectional",
        "description": "Configurable ACBUS I/O pin whose function is set in the EEPROM; default is TriSt-PU if no EEPROM is fitted."
      },
      {
        "number": "28",
        "name": "ACBUS4",
        "type": "bidirectional",
        "description": "Configurable ACBUS I/O pin whose function is set in the EEPROM; default is TriSt-PU if no EEPROM is fitted, and in FIFO modes it carries the SIWU# input."
      },
      {
        "number": "29",
        "name": "ACBUS5",
        "type": "bidirectional",
        "description": "Configurable ACBUS I/O pin whose function is set in the EEPROM; default is TriSt-PU if no EEPROM is fitted."
      },
      {
        "number": "30",
        "name": "ACBUS6",
        "type": "bidirectional",
        "description": "Configurable ACBUS I/O pin whose function is set in the EEPROM; default is TriSt-PU if no EEPROM is fitted."
      },
      {
        "number": "31",
        "name": "ACBUS7",
        "type": "bidirectional",
        "description": "Configurable ACBUS I/O pin whose function is set in the EEPROM; default is TriSt-PD, and it is the PWRSAV# input in the common function group."
      },
      {
        "number": "32",
        "name": "ACBUS8",
        "type": "bidirectional",
        "description": "Configurable ACBUS I/O pin whose function is set in the EEPROM; default is TriSt-PU if no EEPROM is fitted."
      },
      {
        "number": "33",
        "name": "ACBUS9",
        "type": "bidirectional",
        "description": "Configurable ACBUS I/O pin whose function is set in the EEPROM; default is TriSt-PU if no EEPROM is fitted."
      },
      {
        "number": "34",
        "name": "RESET#",
        "type": "input",
        "description": "Active-low reset input; it should be tied to VCCIO if not used."
      },
      {
        "number": "35",
        "name": "GND",
        "type": "power_in",
        "description": "0V ground input."
      },
      {
        "number": "36",
        "name": "GND",
        "type": "power_in",
        "description": "0V ground input."
      },
      {
        "number": "37",
        "name": "VCCA",
        "type": "power_out",
        "description": "+1.8V output that should not be used externally and must be terminated with a 0.1 µF capacitor to GND."
      },
      {
        "number": "38",
        "name": "VCORE",
        "type": "power_out",
        "description": "+1.8V core supply output that should not be used externally and must be terminated with a 0.1 µF capacitor to GND."
      },
      {
        "number": "39",
        "name": "VCCD",
        "type": "power_out",
        "description": "+3.3V output when VREGIN is +5.0V, or +3.3V input when VREGIN is 3V3."
      },
      {
        "number": "40",
        "name": "VREGIN",
        "type": "power_in",
        "description": "+5.0V or 3V3 power supply input to the on-chip LDO regulator."
      },
      {
        "number": "41",
        "name": "AGND",
        "type": "power_in",
        "description": "0V analog ground input."
      },
      {
        "number": "42",
        "name": "TEST",
        "type": "input",
        "description": "IC test pin that must be connected to GND for normal operation."
      },
      {
        "number": "43",
        "name": "EEDATA",
        "type": "bidirectional",
        "description": "EEPROM data I/O that connects directly to EEPROM data-in and to data-out through 2.2 kΩ, with data-out pulled to VCCD through 10 kΩ; it is tri-stated during reset."
      },
      {
        "number": "44",
        "name": "EECLK",
        "type": "output",
        "description": "Clock output to the EEPROM that is tri-stated during device reset."
      },
      {
        "number": "45",
        "name": "EECS",
        "type": "bidirectional",
        "description": "EEPROM chip select that is tri-stated during device reset."
      },
      {
        "number": "46",
        "name": "VCCIO",
        "type": "power_in",
        "description": "+3.3V I/O interface power supply input."
      },
      {
        "number": "47",
        "name": "GND",
        "type": "power_in",
        "description": "0V ground input."
      },
      {
        "number": "48",
        "name": "GND",
        "type": "power_in",
        "description": "0V ground 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-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet types pin 39 as 'output or input'; it is an output when VREGIN is +5.0V and an input when ; Pins 31 (ACBUS7/PWRSAV#) and 28 (ACBUS4/SIWU# in FIFO modes) have multiple functions. Named by their; Pin types for multi-function I/O were set to bidirectional or output based on the mode tables, since",
          "exposed pad 49 added from the footprint"
        ],
        "pages_sent": 26,
        "cost_usd": 0.1548,
        "at": "2026-10-23T05:07:12"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a5477c06d1b04eeabd99a41787031fb7.pdf",
        "pages": 66,
        "sha256": "37614c3b44603005",
        "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": "ft232hq-reel.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8.02,
          8.02,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cb7f0b9dab174290792cad3f1b5a1c7245e9b0bf3f9e6976c7a97e5b71fb97fc",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ft232hq-reel-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8.02,
          8.02,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7c0662bb3d91e2a1342c30fcf04d13543abab964ff36593585e27d2f14624c4e",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}