USB2240-AEZG-06

{
  "slug": "usb2240-aezg-06",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Interface - Specialized, QFN-36-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "usb2240-aezg-06",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "usb2240-aezg-06.kicad_sym",
    "usb2240-aezg-06.kicad_mod",
    "usb2240-aezg-06.glb",
    "usb2240-aezg-06.step",
    "usb2240-aezg-06.lbr",
    "docs/hero.png",
    "docs/usb2240-aezg-06-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "usb2240-aezg-06-hero.glb",
    "usb2240-aezg-06-hero.overlay.json",
    "usb2240-aezg-06-etched.glb"
  ],
  "component": {
    "mpn": "USB2240-AEZG-06",
    "manufacturer": "Microchip Tech",
    "package": "QFN-36-EP(6x6)",
    "pin_count": 37,
    "category": "Interface",
    "subcategory": "Interface - Specialized",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589804988085276672",
    "parts": {
      "symbol": "usb2240-aezg-06.kicad_sym",
      "footprint": "usb2240-aezg-06.kicad_mod",
      "model_3d": "usb2240-aezg-06-hero.glb",
      "model_3d_plain": "usb2240-aezg-06-etched.glb",
      "model_3d_step": "usb2240-aezg-06-etched.step",
      "model_3d_step_plain": "usb2240-aezg-06.step",
      "lbr": "usb2240-aezg-06.lbr"
    },
    "distributor_links": {
      "lcsc": "C633328"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T07:47:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LED",
        "type": "bidirectional",
        "description": "Can be used as an LED output, using an I/O12 buffer with 12 mA sink and 12 mA source capability."
      },
      {
        "number": "2",
        "name": "USB+",
        "type": "bidirectional",
        "description": "USB bus data signal connected to the USB 2.0 analog I/O as defined in the USB 2.0 Specification."
      },
      {
        "number": "3",
        "name": "USB-",
        "type": "bidirectional",
        "description": "USB bus data signal connected to the USB 2.0 analog I/O as defined in the USB 2.0 Specification."
      },
      {
        "number": "4",
        "name": "xD_D3 / SD_D1 / MS_D5",
        "type": "bidirectional",
        "description": "Multiplexed bidirectional data signal (xD_D3 on USB2240) with 12 mA sink/source and a weak internal pull-down resistor."
      },
      {
        "number": "5",
        "name": "xD_D2 / SD_D0 / MS_D4",
        "type": "bidirectional",
        "description": "Multiplexed bidirectional data signal (xD_D2 on USB2240) with 12 mA sink/source and a weak internal pull-down resistor."
      },
      {
        "number": "6",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3 V power and regulator input; absolute maximum VDD33 rating is 4.0 V."
      },
      {
        "number": "7",
        "name": "xD_D1 / SD_D7 / MS_D6",
        "type": "bidirectional",
        "description": "Multiplexed bidirectional data signal (xD_D1 on USB2240) with 12 mA sink/source and a weak internal pull-down resistor."
      },
      {
        "number": "8",
        "name": "xD_D0 / SD_D6 / MS_D7",
        "type": "bidirectional",
        "description": "Multiplexed bidirectional data signal (xD_D0 on USB2240) with 12 mA sink/source and a weak internal pull-down resistor."
      },
      {
        "number": "9",
        "name": "xD_nWP / SD_CLK / MS_BS",
        "type": "output",
        "description": "xD active-low write protect output with a permanently enabled weak pull-down; the pin is shared with SD clock and MS bus state functions."
      },
      {
        "number": "10",
        "name": "xD_ALE / SD_D5 / MS_D1",
        "type": "output",
        "description": "xD active-high address latch enable output with a permanently enabled weak pull-down."
      },
      {
        "number": "11",
        "name": "xD_CLE / SD_CMD / MS_D0",
        "type": "output",
        "description": "xD active-high command latch enable output with a permanently enabled weak pull-down."
      },
      {
        "number": "12",
        "name": "xD_nWE",
        "type": "output",
        "description": "xD active-low write strobe output with a weak pull-up tied to the internal power FET output when the internal FET is used."
      },
      {
        "number": "13",
        "name": "VDD18",
        "type": "power_in",
        "description": "+1.8 V core power; requires a 1.0 µF ±20% (ESR < 0.1 Ω) capacitor to VSS."
      },
      {
        "number": "14",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3 V power and regulator input; absolute maximum VDD33 rating is 4.0 V."
      },
      {
        "number": "15",
        "name": "xD_nCE",
        "type": "output",
        "description": "xD active-low chip enable output with a weak pull-up tied to the internal power FET output when the internal FET is used."
      },
      {
        "number": "16",
        "name": "xD_nRE",
        "type": "output",
        "description": "xD active-low read strobe output with a weak pull-up tied to the internal power FET output when the internal FET is used."
      },
      {
        "number": "17",
        "name": "xD_nB/R",
        "type": "input",
        "description": "xD busy or data-ready input from the xD BSY/RDY pin, with an internal weak pull-up when the internal FET is used."
      },
      {
        "number": "18",
        "name": "RESET_N",
        "type": "input",
        "description": "Active-low chip reset Schmitt-trigger input; the active-low pulse must be at least 1 µs wide."
      },
      {
        "number": "19",
        "name": "xD_nCD",
        "type": "bidirectional",
        "description": "xD-Picture card detect pin (I/O12) that may be left unconnected if the socket is not used."
      },
      {
        "number": "20",
        "name": "xD_D7 / SD_D4 / MS_D2",
        "type": "bidirectional",
        "description": "Multiplexed bidirectional data signal (xD_D7 on USB2240) with 12 mA sink/source and a weak internal pull-down resistor."
      },
      {
        "number": "21",
        "name": "CRD_PWR",
        "type": "power_out",
        "description": "Card power drive of 3.3 V at either 100 mA or 200 mA from the internal power FET, with fold-back short-circuit protection."
      },
      {
        "number": "22",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3 V power and regulator input; absolute maximum VDD33 rating is 4.0 V."
      },
      {
        "number": "23",
        "name": "xD_D6 / SD_D3 / MS_D3",
        "type": "bidirectional",
        "description": "Multiplexed bidirectional data signal (xD_D6 on USB2240) with 12 mA sink/source and a weak internal pull-down resistor."
      },
      {
        "number": "24",
        "name": "MS_INS",
        "type": "input",
        "description": "Memory Stick card insertion input with an internal pull-up, which may be left unconnected if the socket is not used."
      },
      {
        "number": "25",
        "name": "xD_D5 / SD_D2",
        "type": "bidirectional",
        "description": "Multiplexed bidirectional data signal (xD_D5 on USB2240) with 12 mA sink/source and a weak internal pull-down resistor."
      },
      {
        "number": "26",
        "name": "SD_nCD",
        "type": "input",
        "description": "SD card detect input with an internal pull-up enabled at reset."
      },
      {
        "number": "27",
        "name": "RXD / SDA",
        "type": "bidirectional",
        "description": "RXD is a UART receive input when custom firmware is used; SDA is the I/O data pin for an external serial EEPROM."
      },
      {
        "number": "28",
        "name": "TEST",
        "type": "input",
        "description": "Test input that must be tied to ground for normal operation."
      },
      {
        "number": "29",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; no trace or signal should be routed or attached to this pin."
      },
      {
        "number": "30",
        "name": "xD_D4 / SD_WP / MS_SCLK",
        "type": "bidirectional",
        "description": "Multiplexed bidirectional data signal (xD_D4 on USB2240) with 12 mA sink/source and a weak internal pull-down resistor."
      },
      {
        "number": "31",
        "name": "TXD / SCK / MS_SKT_SEL",
        "type": "bidirectional",
        "description": "TXD is a UART transmit output (custom firmware), SCK is the EEPROM clock output, and MS_SKT_SEL is sampled on the rising edge of RESET_N to select Memory Stick socket size (1 = 8-bit, 0 = 4-bit)."
      },
      {
        "number": "32",
        "name": "XTAL2",
        "type": "output",
        "description": "Other terminal of the 24 MHz crystal; left open when an external clock drives XTAL1 (CLKIN)."
      },
      {
        "number": "33",
        "name": "XTAL1 (CLKIN)",
        "type": "input",
        "description": "One terminal of the 24 MHz crystal or an external 24 MHz clock input when no crystal is used."
      },
      {
        "number": "34",
        "name": "VDD18PLL",
        "type": "power_in",
        "description": "+1.8 V filtered analog power for the internal PLL; requires a 1.0 µF ±20% (ESR < 0.1 Ω) capacitor to VSS."
      },
      {
        "number": "35",
        "name": "RBIAS",
        "type": "passive",
        "description": "A 12.0 kΩ ±1.0% resistor from VSS to this pin sets the USB transceiver's internal bias currents."
      },
      {
        "number": "36",
        "name": "VDDA33",
        "type": "power_in",
        "description": "3.3 V analog power supply for the USB analog circuitry."
      },
      {
        "number": "37",
        "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: Figure 4-1 (page 7) labels pin 25 as SD_nCD and pin 26 as xD_D6, but Table 8-2 (page 28) and the pin; Figure 4-1 (page 7) places MS_INS on pin 23 and xD_D5 on pin 24, which conflicts with Table 6-1 (MS_; Pin 29 has no name in Table 8-2. It is identified as NC from the MISC group in Table 5-1 and the NC ",
          "exposed pad 37 added from the footprint",
          "3/37 pins cited to the wrong page (name found elsewhere): ['26:SD_nCD@p15', '27:RXD / SDA@p16', '29:NC@p16']"
        ],
        "pages_sent": 22,
        "cost_usd": 0.1198,
        "at": "2026-10-18T07:46:11"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589804988085276672",
        "pages": 43,
        "sha256": "3e98a6a324cc56bd",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 37,
        "described": 37,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "usb2240-aezg-06.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          6.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6212c4fd2463ccb7c6ae2c35f5e24c80884153fcaeaf8e86549c0e49087bc8bb",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "usb2240-aezg-06-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          6.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a882ea483fe6c8e1f2237e0334e7a32a5ffed577052073463ef3e013ef2c5205",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}