USB2514BI-AEZG-TR

{
  "schema_version": 1,
  "type": "component",
  "slug": "usb2514bi-aezg-tr",
  "title": "USB2514BI-AEZG-TR",
  "brief": "Microchip USB Converters, TQFN-36-EP(6x6). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "usb2514bi-aezg-tr"
  ],
  "component": {
    "mpn": "USB2514BI-AEZG-TR",
    "manufacturer": "Microchip",
    "package": "TQFN-36-EP(6x6)",
    "pin_count": 37,
    "category": "Interface",
    "subcategory": "USB Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/42023de1b7b244f6994d1f7e0387d2fd.pdf",
    "parts": {
      "symbol": "usb2514bi-aezg-tr.kicad_sym",
      "footprint": "usb2514bi-aezg-tr.kicad_mod",
      "model_3d": "usb2514bi-aezg-tr-etched.glb",
      "model_3d_plain": "usb2514bi-aezg-tr.glb",
      "model_3d_step": "usb2514bi-aezg-tr-etched.step",
      "model_3d_step_plain": "usb2514bi-aezg-tr.step",
      "lbr": "usb2514bi-aezg-tr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "USBDM_DN1/PRT_DIS_M1",
        "type": "bidirectional",
        "description": "Downstream USB 2.0 port 1 D- data line (analog IO-U). At RESET_N negation, doubles as PRT_DIS_M1 strap: pull both PRT_DIS_M1 and PRT_DIS_P1 high (47-100 k) to disable port 1."
      },
      {
        "number": "2",
        "name": "USBDP_DN1/PRT_DIS_P1",
        "type": "bidirectional",
        "description": "Downstream USB 2.0 port 1 D+ data line (analog IO-U). Also serves as PRT_DIS_P1 disable strap (with PRT_DIS_M1) sampled at RESET_N negation."
      },
      {
        "number": "3",
        "name": "USBDM_DN2/PRT_DIS_M2",
        "type": "bidirectional",
        "description": "Downstream USB 2.0 port 2 D- data line. Doubles as PRT_DIS_M2 disable strap sampled at RESET_N negation."
      },
      {
        "number": "4",
        "name": "USBDP_DN2/PRT_DIS_P2",
        "type": "bidirectional",
        "description": "Downstream USB 2.0 port 2 D+ data line. Doubles as PRT_DIS_P2 disable strap."
      },
      {
        "number": "5",
        "name": "VDDA33",
        "type": "power_in",
        "description": "3.3 V analog supply pin. Bypass locally to VSS."
      },
      {
        "number": "6",
        "name": "USBDM_DN3/PRT_DIS_M3",
        "type": "bidirectional",
        "description": "Downstream USB 2.0 port 3 D- data line. Doubles as PRT_DIS_M3 disable strap sampled at RESET_N negation."
      },
      {
        "number": "7",
        "name": "USBDP_DN3/PRT_DIS_P3",
        "type": "bidirectional",
        "description": "Downstream USB 2.0 port 3 D+ data line. Doubles as PRT_DIS_P3 disable strap."
      },
      {
        "number": "8",
        "name": "USBDM_DN4/PRT_DIS_M4",
        "type": "bidirectional",
        "description": "Downstream USB 2.0 port 4 D- data line. Doubles as PRT_DIS_M4 disable strap sampled at RESET_N negation."
      },
      {
        "number": "9",
        "name": "USBDP_DN4/PRT_DIS_P4",
        "type": "bidirectional",
        "description": "Downstream USB 2.0 port 4 D+ data line. Doubles as PRT_DIS_P4 disable strap."
      },
      {
        "number": "10",
        "name": "VDDA33",
        "type": "power_in",
        "description": "3.3 V analog supply pin. Bypass locally to VSS."
      },
      {
        "number": "11",
        "name": "TEST",
        "type": "input",
        "description": "Factory test pin with internal pull-down (IPD). Treat as no-connect or tie to ground; no trace or signal should be routed to this pin."
      },
      {
        "number": "12",
        "name": "PRTPWR1/BC_EN1",
        "type": "output",
        "description": "Port 1 USB power enable output (O12, 12 mA) to the external port-power switch. At RESET_N negation the pin is sampled as BC_EN1 (IPD) strap: 1 = enable Battery Charging on port 1, 0 = disable."
      },
      {
        "number": "13",
        "name": "OCS_N1",
        "type": "input",
        "description": "Over-current sense input for port 1 from an external current monitor. Active low; internal pull-up (IPU)."
      },
      {
        "number": "14",
        "name": "CRFILT",
        "type": "passive",
        "description": "VDD core regulator filter capacitor pin. Can have up to 0.1 uF low-ESR capacitor to VSS, or be left unconnected."
      },
      {
        "number": "15",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3 V digital power supply. Bypass locally to VSS."
      },
      {
        "number": "16",
        "name": "PRTPWR2/BC_EN2",
        "type": "output",
        "description": "Port 2 USB power enable output (O12, 12 mA). At RESET_N negation the pin is sampled as BC_EN2 strap to enable/disable Battery Charging on port 2."
      },
      {
        "number": "17",
        "name": "OCS_N2",
        "type": "input",
        "description": "Over-current sense input for port 2 from an external current monitor. Active low; internal pull-up."
      },
      {
        "number": "18",
        "name": "PRTPWR3/BC_EN3",
        "type": "output",
        "description": "Port 3 USB power enable output (O12, 12 mA). At RESET_N negation the pin is sampled as BC_EN3 strap to enable/disable Battery Charging on port 3."
      },
      {
        "number": "19",
        "name": "OCS_N3",
        "type": "input",
        "description": "Over-current sense input for port 3 from an external current monitor. Active low; internal pull-up."
      },
      {
        "number": "20",
        "name": "PRTPWR4/BC_EN4",
        "type": "output",
        "description": "Port 4 USB power enable output (O12, 12 mA). At RESET_N negation the pin is sampled as BC_EN4 strap to enable/disable Battery Charging on port 4."
      },
      {
        "number": "21",
        "name": "OCS_N4",
        "type": "input",
        "description": "Over-current sense input for port 4 from an external current monitor. Active low; internal pull-up."
      },
      {
        "number": "22",
        "name": "SDA/SMBDATA/NON_REM1",
        "type": "bidirectional",
        "description": "Serial data: I2C EEPROM data line or SMBus slave data (I/OSD12, open-drain, 12 mA sink). At RESET_N negation, also sampled as NON_REM1 strap (with NON_REM0) to mark ports as non-removable/compound-device."
      },
      {
        "number": "23",
        "name": "VDD33",
        "type": "power_in",
        "description": "3.3 V digital power supply. Bypass locally to VSS."
      },
      {
        "number": "24",
        "name": "SCL/SMBCLK/CFG_SEL0",
        "type": "bidirectional",
        "description": "Serial clock: I2C EEPROM clock or SMBus slave clock (I/OSD12, open-drain, 12 mA sink). Also latched on RESET_N rising edge as CFG_SEL0 to select configuration source per Table 5.1."
      },
      {
        "number": "25",
        "name": "HS_IND/CFG_SEL1",
        "type": "bidirectional",
        "description": "Hi-Speed upstream port indicator (I/O12): asserted when hub connected at HS, negated at FS; can drive an LED. Also latched on RESET_N rising edge as CFG_SEL1 for configuration-source selection."
      },
      {
        "number": "26",
        "name": "RESET_N",
        "type": "input",
        "description": "Active-low system reset input with Schmitt trigger (IS). Minimum active-low pulse width 1 us; strap pins are latched on rising edge (negation)."
      },
      {
        "number": "27",
        "name": "VBUS_DET",
        "type": "input",
        "description": "Upstream VBUS power detect input. Determines when the internal upstream D+ pull-up is asserted (connect event). For detachable hubs, connect to upstream VBUS via a 2:1 divider (two 100 k resistors); for self-powered fixed-host designs, tie to host control or the 3.3 V rail powering the host."
      },
      {
        "number": "28",
        "name": "SUSP_IND/LOCAL_PWR/NON_REM0",
        "type": "bidirectional",
        "description": "Multi-function pin. As SUSP_IND: I/O status output indicating hub configured and active (asserted) vs unconfigured/suspend. As LOCAL_PWR: input indicating availability of local self-power (high = self-power available). Also sampled at RESET_N negation as NON_REM0 strap (with NON_REM1) to mark non-removable ports; can drive an LED."
      },
      {
        "number": "29",
        "name": "VDDA33",
        "type": "power_in",
        "description": "3.3 V analog supply pin. Bypass locally to VSS."
      },
      {
        "number": "30",
        "name": "USBDM_UP",
        "type": "bidirectional",
        "description": "Upstream USB 2.0 D- data line (analog IO-U). Connects to the host/upstream hub D-."
      },
      {
        "number": "31",
        "name": "USBDP_UP",
        "type": "bidirectional",
        "description": "Upstream USB 2.0 D+ data line (analog IO-U). Connects to the host/upstream hub D+."
      },
      {
        "number": "32",
        "name": "XTALOUT",
        "type": "output",
        "description": "24 MHz crystal driver output (OCLKx), 1.2 V p-p, weak (<1 mA) drive strength. Leave unconnected when driving XTALIN/CLKIN from an external oscillator."
      },
      {
        "number": "33",
        "name": "XTALIN/CLKIN",
        "type": "input",
        "description": "24 MHz crystal input (ICLKx) or external 24 MHz clock input. Connect one crystal terminal here, or drive with an external 24 MHz single-ended clock."
      },
      {
        "number": "34",
        "name": "PLLFILT",
        "type": "passive",
        "description": "PLL regulator filter capacitor pin. Can have up to 0.1 uF low-ESR capacitor to VSS, or be left unconnected."
      },
      {
        "number": "35",
        "name": "RBIAS",
        "type": "passive",
        "description": "USB transceiver bias. Connect a 12.0 kOhm (+/-1%) resistor from this pin to ground to set the transceiver's internal bias."
      },
      {
        "number": "36",
        "name": "VDDA33",
        "type": "power_in",
        "description": "3.3 V analog supply pin. Bypass locally to VSS."
      },
      {
        "number": "37",
        "name": "VSS",
        "type": "power_in",
        "description": "Exposed ground pad (ePad). This is the ONLY VSS connection for the device and must be tied to ground with multiple vias for both electrical and thermal performance."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/42023de1b7b244f6994d1f7e0387d2fd.pdf",
        "pages": 62,
        "sha256": "23a2bdee11ebed45",
        "source_tier": "mfr"
      },
      "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip",
      "Package": "TQFN-36-EP(6x6)",
      "Category": "Interface",
      "Pins": "37"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "usb2514bi-aezg-tr"
  ],
  "discovery_pitch": "USB2514BI-AEZG-TR (Microchip) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "usb2514bi-aezg-tr.kicad_sym",
    "usb2514bi-aezg-tr.kicad_mod",
    "usb2514bi-aezg-tr.glb",
    "usb2514bi-aezg-tr.step",
    "usb2514bi-aezg-tr.lbr",
    "docs/hero.png",
    "docs/usb2514bi-aezg-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "usb2514bi-aezg-tr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "USB2514BI-AEZG-TR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T13:49:41.211Z"
}