main
Ray Publish 0.1.0 00f1216 10d ago
{
  "slug": "ft260q-t",
  "version": "0.1.0",
  "type": "component",
  "description": "FTDI USB ICs, WQFN-28-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "ft260q-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ft260q-t.kicad_sym",
    "ft260q-t.kicad_mod",
    "ft260q-t.glb",
    "ft260q-t.step",
    "ft260q-t.lbr",
    "docs/hero.png",
    "docs/ft260q-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ft260q-t-hero.glb",
    "ft260q-t-hero.overlay.json",
    "ft260q-t-etched.glb"
  ],
  "component": {
    "mpn": "FT260Q-T",
    "manufacturer": "FTDI",
    "package": "WQFN-28-EP(5x5)",
    "pin_count": 29,
    "category": "Interface ICs",
    "subcategory": "USB ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/279c6813802bd9f8f15d5b2b9ff8d5ab.pdf",
    "parts": {
      "symbol": "ft260q-t.kicad_sym",
      "footprint": "ft260q-t.kicad_mod",
      "model_3d": "ft260q-t-hero.glb",
      "model_3d_plain": "ft260q-t-etched.glb",
      "model_3d_step": "ft260q-t-etched.step",
      "model_3d_step_plain": "ft260q-t.step",
      "lbr": "ft260q-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C1521550",
      "digikey": "768-1268-ND",
      "mouser": "895-FT260Q-T"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T12:02:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "768-1268-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "895-FT260Q-T",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DEBUGGER",
        "type": "bidirectional",
        "description": "Debugging pin that should be reserved and tied high."
      },
      {
        "number": "2",
        "name": "STEST_RSTN",
        "type": "input",
        "description": "Active-low chip reset input for test mode; should be reserved and tied high."
      },
      {
        "number": "3",
        "name": "RESETN",
        "type": "input",
        "description": "Active-low chip reset input; can be tied high if external reset function is not required."
      },
      {
        "number": "4",
        "name": "DCNF0",
        "type": "input",
        "description": "Device interface configuration selection bit-0 for the HID interface selection (see Section 5.1)."
      },
      {
        "number": "5",
        "name": "DCNF1",
        "type": "input",
        "description": "Device interface configuration selection bit-1 for the HID interface selection (see Section 5.1)."
      },
      {
        "number": "6",
        "name": "VCCIO",
        "type": "power_in",
        "description": "+3.3V/2.5V/1.8V supply voltage for all I/O ports; connect to VOUT3V3 when I/O ports work at 3.3V."
      },
      {
        "number": "7",
        "name": "DIO0",
        "type": "bidirectional",
        "description": "Digital I/O pin 0 configurable via eFUSE or EEPROM as TX_ACTIVE (default UART transmit-active indicator), TX_LED or GPIOA."
      },
      {
        "number": "8",
        "name": "DIO1",
        "type": "bidirectional",
        "description": "Digital I/O pin 1, default GPIOB, or RTSN request-to-send handshake enabled via USB command for the UART."
      },
      {
        "number": "9",
        "name": "DIO2",
        "type": "bidirectional",
        "description": "Digital I/O pin 2, default GPIOE, or CTSN clear-to-send handshake enabled via USB command for the UART."
      },
      {
        "number": "10",
        "name": "DIO3",
        "type": "bidirectional",
        "description": "Digital I/O pin 3, RXD UART receive data input by default when UART is selected via DCNF1/DCNF0, otherwise GPIOC."
      },
      {
        "number": "11",
        "name": "DIO4",
        "type": "bidirectional",
        "description": "Digital I/O pin 4, TXD UART transmit data output by default when UART is selected via DCNF1/DCNF0, otherwise GPIOD."
      },
      {
        "number": "12",
        "name": "DIO5",
        "type": "bidirectional",
        "description": "Digital I/O pin 5, default I2C SCL open-drain serial clock, or GPIO0 enabled via USB command."
      },
      {
        "number": "13",
        "name": "DIO6",
        "type": "bidirectional",
        "description": "Digital I/O pin 6, default I2C SDA open-drain serial data, or GPIO1 enabled via USB command."
      },
      {
        "number": "14",
        "name": "DIO7",
        "type": "bidirectional",
        "description": "Digital I/O pin 7 configurable via eFUSE or EEPROM as SUSPOUT_N (default, active-low USB suspend indicator), PWREN_N or GPIO2."
      },
      {
        "number": "15",
        "name": "DIO8",
        "type": "bidirectional",
        "description": "Digital I/O pin 8, default INTRIN external interrupt input, or WAKEUP USB remote wakeup input, or GPIO3."
      },
      {
        "number": "16",
        "name": "DIO9",
        "type": "bidirectional",
        "description": "Digital I/O pin 9, default GPIOF, or DTRN data-terminal-ready enabled via USB command for the UART."
      },
      {
        "number": "17",
        "name": "DIO10",
        "type": "bidirectional",
        "description": "Digital I/O pin 10, default GPIO4, or DCD data carrier detect enabled via USB command for the UART."
      },
      {
        "number": "18",
        "name": "DIO11",
        "type": "bidirectional",
        "description": "Digital I/O pin 11, default GPIO5, or RI ring indicator enabled via USB command, usable as an alternative USB wakeup source."
      },
      {
        "number": "19",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "20",
        "name": "DM",
        "type": "bidirectional",
        "description": "USB peripheral bidirectional DM line."
      },
      {
        "number": "21",
        "name": "DP",
        "type": "bidirectional",
        "description": "USB peripheral bidirectional DP line."
      },
      {
        "number": "22",
        "name": "VOUT3V3",
        "type": "power_out",
        "description": "+3.3V voltage output that may power VCCIO; when VCCIN is supplied with 3.3V it is a power input connected to pin 23."
      },
      {
        "number": "23",
        "name": "VCCIN",
        "type": "power_in",
        "description": "+5.0V (or 3.3V) supply input to the embedded regulator; with 3.3V, VOUT3V3 and VCCIO must also be driven from that 3.3V source."
      },
      {
        "number": "24",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "25",
        "name": "FSOURCE",
        "type": "power_in",
        "description": "+3.8V supply for programming the embedded eFUSE; keep floating or at 0V when not programming."
      },
      {
        "number": "26",
        "name": "VBUS_DET",
        "type": "input",
        "description": "VBUS detection input, +5.0V tolerant."
      },
      {
        "number": "27",
        "name": "DIO12",
        "type": "bidirectional",
        "description": "Digital I/O pin 12 configurable via eFUSE or EEPROM as BCD_DET (default battery charger detection output), RX_LED, PWREN_N or GPIOG."
      },
      {
        "number": "28",
        "name": "DIO13",
        "type": "bidirectional",
        "description": "Digital I/O pin 13, default GPIOH, or DSRN data-set-ready enabled via USB command for the UART."
      },
      {
        "number": "29",
        "name": "EP",
        "type": "power_in",
        "description": "Centre pad internally connected to GND; connect to GND with no signal tracking on the top layer under it."
      }
    ],
    "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: Exposed pad is not numbered in the datasheet; '29'/'EP' is an assumed designation. The datasheet tex; Pin-name function lists for multiplexed DIO pins come from the table text; the pin-type column in th; Pin 1 DEBUGGER is listed as I/O but should be tied high. Pin 15 description in the datasheet erroneo",
          "1/29 pins cited to the wrong page (name found elsewhere): ['29:EP@p51']"
        ],
        "pages_sent": 31,
        "cost_usd": 0.2445,
        "at": "2026-10-30T12:02:37"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/279c6813802bd9f8f15d5b2b9ff8d5ab.pdf",
        "pages": 61,
        "sha256": "30c3991b8697a00b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 29,
        "described": 29,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ft260q-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.92
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e9d6d740f505b03e5aa0ac826330f9e269344b84656d051f50eb07ac162749eb",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ft260q-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.92
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "053fbc5e26877a0a3b2e5c80e1c39bafd1bbc787e2a89a4757577fe8de3fc920",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "WQFN-28",
      "source_page": 51,
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ft260q-t.step",
        "verdict": "SKIP",
        "reasons": [
          "the datasheet dimensions give no height or body size to compare"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}