USB2514BI-AEZG

{
  "slug": "usb2514bi-aezg",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech USB Converters, UQFN-36-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "usb2514bi-aezg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "usb2514bi-aezg.kicad_sym",
    "usb2514bi-aezg.kicad_mod",
    "usb2514bi-aezg.glb",
    "usb2514bi-aezg.step",
    "usb2514bi-aezg.lbr",
    "docs/hero.png",
    "docs/usb2514bi-aezg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "usb2514bi-aezg-hero.glb",
    "usb2514bi-aezg-hero.overlay.json",
    "usb2514bi-aezg-etched.glb"
  ],
  "component": {
    "mpn": "USB2514BI-AEZG",
    "manufacturer": "Microchip Tech",
    "package": "UQFN-36-EP(6x6)",
    "pin_count": 37,
    "category": "Interface",
    "subcategory": "USB Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588950042060705792",
    "parts": {
      "symbol": "usb2514bi-aezg.kicad_sym",
      "footprint": "usb2514bi-aezg.kicad_mod",
      "model_3d": "usb2514bi-aezg-hero.glb",
      "model_3d_plain": "usb2514bi-aezg-etched.glb",
      "model_3d_step": "usb2514bi-aezg-etched.step",
      "model_3d_step_plain": "usb2514bi-aezg.step",
      "lbr": "usb2514bi-aezg.lbr"
    },
    "distributor_links": {
      "lcsc": "C633339"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T22:40:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "USBDM_DN1/PRT_DIS_M1",
        "type": "bidirectional",
        "description": "Hi-Speed USB data (D-) for downstream port 1; when the strap is enabled it is sampled at RESET_N negation, and port 1 is disabled by pulling both PRT_DIS_M1 and PRT_DIS_P1 up with 10 kΩ to 3.3 V."
      },
      {
        "number": "2",
        "name": "USBDP_DN1/PRT_DIS_P1",
        "type": "bidirectional",
        "description": "Hi-Speed USB data (D+) for downstream port 1; when the strap is enabled it is sampled at RESET_N negation, and port 1 is disabled by pulling both PRT_DIS_M1 and PRT_DIS_P1 up with 10 kΩ to 3.3 V."
      },
      {
        "number": "3",
        "name": "USBDM_DN2/PRT_DIS_M2",
        "type": "bidirectional",
        "description": "Hi-Speed USB data (D-) for downstream port 2; when the strap is enabled it is sampled at RESET_N negation, and port 2 is disabled by pulling both PRT_DIS_M2 and PRT_DIS_P2 up."
      },
      {
        "number": "4",
        "name": "USBDP_DN2/PRT_DIS_P2",
        "type": "bidirectional",
        "description": "Hi-Speed USB data (D+) for downstream port 2; when the strap is enabled it is sampled at RESET_N negation, and port 2 is disabled by pulling both PRT_DIS_M2 and PRT_DIS_P2 up."
      },
      {
        "number": "5",
        "name": "VDDA33",
        "type": "power_in",
        "description": "3.3 V analog power supply pin."
      },
      {
        "number": "6",
        "name": "USBDM_DN3/PRT_DIS_M3",
        "type": "bidirectional",
        "description": "Hi-Speed USB data (D-) for downstream port 3; when the strap is enabled it is sampled at RESET_N negation, and port 3 is disabled by pulling both PRT_DIS_M3 and PRT_DIS_P3 up."
      },
      {
        "number": "7",
        "name": "USBDP_DN3/PRT_DIS_P3",
        "type": "bidirectional",
        "description": "Hi-Speed USB data (D+) for downstream port 3; when the strap is enabled it is sampled at RESET_N negation, and port 3 is disabled by pulling both PRT_DIS_M3 and PRT_DIS_P3 up."
      },
      {
        "number": "8",
        "name": "USBDM_DN4/PRT_DIS_M4",
        "type": "bidirectional",
        "description": "Hi-Speed USB data (D-) for downstream port 4; when the strap is enabled it is sampled at RESET_N negation, and port 4 is disabled by pulling both PRT_DIS_M4 and PRT_DIS_P4 up."
      },
      {
        "number": "9",
        "name": "USBDP_DN4/PRT_DIS_P4",
        "type": "bidirectional",
        "description": "Hi-Speed USB data (D+) for downstream port 4; when the strap is enabled it is sampled at RESET_N negation, and port 4 is disabled by pulling both PRT_DIS_M4 and PRT_DIS_P4 up."
      },
      {
        "number": "10",
        "name": "VDDA33",
        "type": "power_in",
        "description": "3.3 V analog power supply pin."
      },
      {
        "number": "11",
        "name": "TEST",
        "type": "input",
        "description": "Test pin (internal pull-down); treat as a no-connect or connect to ground, and do not route or attach any signal to it."
      },
      {
        "number": "12",
        "name": "PRTPWR1/BC_EN1",
        "type": "bidirectional",
        "description": "USB port 1 power enable output (O12) that enables power to downstream devices; as a strap, BC_EN1 enables battery charging on port 1 when high and is sampled at RESET_N negation."
      },
      {
        "number": "13",
        "name": "OCS_N1",
        "type": "input",
        "description": "Over-current sense input for port 1 from an external current monitor, active low, with an internal pull-up."
      },
      {
        "number": "14",
        "name": "CRFILT",
        "type": "passive",
        "description": "Core regulator filter capacitor pin; may have up to 0.1 µF low-ESR capacitor to VSS, or be left unconnected."
      },
      {
        "number": "15",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3 V digital power supply pin."
      },
      {
        "number": "16",
        "name": "PRTPWR2/BC_EN2",
        "type": "bidirectional",
        "description": "USB port 2 power enable output (O12) that enables power to downstream devices; as a strap, BC_EN2 enables battery charging on port 2 when high and is sampled at RESET_N negation."
      },
      {
        "number": "17",
        "name": "OCS_N2",
        "type": "input",
        "description": "Over-current sense input for port 2 from an external current monitor, active low, with an internal pull-up."
      },
      {
        "number": "18",
        "name": "PRTPWR3/BC_EN3",
        "type": "bidirectional",
        "description": "USB port 3 power enable output (O12) that enables power to downstream devices; as a strap, BC_EN3 enables battery charging on port 3 when high and is sampled at RESET_N negation."
      },
      {
        "number": "19",
        "name": "OCS_N3",
        "type": "input",
        "description": "Over-current sense input for port 3 from an external current monitor, active low, with an internal pull-up."
      },
      {
        "number": "20",
        "name": "PRTPWR4/BC_EN4",
        "type": "bidirectional",
        "description": "USB port 4 power enable output (O12) that enables power to downstream devices; as a strap, BC_EN4 enables battery charging on port 4 when high and is sampled at RESET_N negation."
      },
      {
        "number": "21",
        "name": "OCS_N4",
        "type": "input",
        "description": "Over-current sense input for port 4 from an external current monitor, active low, with an internal pull-up."
      },
      {
        "number": "22",
        "name": "SDA/SMBDATA/NON_REM1",
        "type": "bidirectional",
        "description": "Serial data signal for the I2C EEPROM or SMBus interface, and strap NON_REM1 sampled at RESET_N negation to set non-removable ports."
      },
      {
        "number": "23",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3 V digital power supply pin."
      },
      {
        "number": "24",
        "name": "SCL/SMBCLK/CFG_SEL0",
        "type": "bidirectional",
        "description": "Serial clock for the I2C EEPROM or SMBus interface; CFG_SEL0 is latched on the rising edge of RESET_N to select the configuration method."
      },
      {
        "number": "25",
        "name": "CFG_SEL1/HS_IND",
        "type": "bidirectional",
        "description": "CFG_SEL1 is latched on the rising edge of RESET_N to select the configuration method; HS_IND is asserted when the hub is connected at Hi-Speed."
      },
      {
        "number": "26",
        "name": "RESET_N",
        "type": "input",
        "description": "System reset input; driving it low resets the chip, with a minimum active-low pulse of 1 µs."
      },
      {
        "number": "27",
        "name": "VBUS_DET",
        "type": "input",
        "description": "Detects the state of upstream VBUS to control the internal D+ pull-up; for detachable hubs connect via a 2:1 divider (two 100 kΩ resistors suggested)."
      },
      {
        "number": "28",
        "name": "SUSP_IND/LOCAL_PWR/NON_REM0",
        "type": "bidirectional",
        "description": "Active/suspend status indicator; also LOCAL_PWR detects availability of a local self-power source (low = not available) and NON_REM0 is a strap sampled at RESET_N negation."
      },
      {
        "number": "29",
        "name": "VDDA33",
        "type": "power_in",
        "description": "3.3 V analog power supply pin."
      },
      {
        "number": "30",
        "name": "USBDM_UP",
        "type": "bidirectional",
        "description": "USB upstream bus data (D-); connect to the upstream USB bus data signals (host, port, or upstream hub)."
      },
      {
        "number": "31",
        "name": "USBDP_UP",
        "type": "bidirectional",
        "description": "USB upstream bus data (D+); connect to the upstream USB bus data signals (host, port, or upstream hub)."
      },
      {
        "number": "32",
        "name": "XTALOUT",
        "type": "output",
        "description": "Crystal output for the 24 MHz crystal, with 1.2 V p-p output and weak (<1 mA) drive; leave unconnected when an external clock drives XTALIN/CLKIN."
      },
      {
        "number": "33",
        "name": "XTALIN/CLKIN",
        "type": "input",
        "description": "24 MHz crystal input, or external 24 MHz clock input when no crystal is used."
      },
      {
        "number": "34",
        "name": "PLLFILT",
        "type": "passive",
        "description": "PLL regulator filter capacitor pin; may have up to 0.1 µF low-ESR capacitor to VSS, or be left unconnected."
      },
      {
        "number": "35",
        "name": "RBIAS",
        "type": "passive",
        "description": "USB transceiver bias; a 12.0 kΩ (±1%) resistor is attached from ground to this pin."
      },
      {
        "number": "36",
        "name": "VDDA33",
        "type": "power_in",
        "description": "3.3 V analog power supply pin."
      },
      {
        "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: Package name mismatch: the requested package is 'UQFN-36-EP(6x6)', but the datasheet only names 36-p; Pin numbers were taken from the alphabetical pin list (Table 3-1, pages 10-11) for the USB2514B/USB2; Pins 22, 24, 25, and 28 are multi-function straps/serial pins with several buffer types. Each is lis",
          "exposed pad 37 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint",
          "6/37 pins cited to the wrong page (name found elsewhere): ['23:VDD33@p14', '25:CFG_SEL1/HS_IND@p13', '28:SUSP_IND/LOCAL_PWR/NON_REM0@p14', '29:VDDA33@p14']"
        ],
        "pages_sent": 27,
        "cost_usd": 0.1312,
        "at": "2026-10-17T22:38:39"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588950042060705792",
        "pages": 57,
        "sha256": "3fca1a17701a3fd5",
        "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": "usb2514bi-aezg.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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "usb2514bi-aezg-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": "afd7e20ea260974a2c43ef3cb5124fd7a1104fec168fe8cad32d9cd875413239",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}