DP83825IRMQT

{
  "slug": "dp83825irmqt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Ethernet Transceivers, WQFN-24-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "dp83825irmqt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dp83825irmqt.kicad_sym",
    "dp83825irmqt.kicad_mod",
    "dp83825irmqt.glb",
    "dp83825irmqt.step",
    "dp83825irmqt.lbr",
    "docs/hero.png",
    "docs/dp83825irmqt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dp83825irmqt-hero.glb",
    "dp83825irmqt-hero.overlay.json"
  ],
  "component": {
    "mpn": "DP83825IRMQT",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-24-EP(3x3)",
    "pin_count": 25,
    "category": "Interface",
    "subcategory": "Ethernet Transceivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/dp83825i",
    "parts": {
      "symbol": "dp83825irmqt.kicad_sym",
      "footprint": "dp83825irmqt.kicad_mod",
      "model_3d": "dp83825irmqt-hero.glb",
      "model_3d_plain": "dp83825irmqt.glb",
      "model_3d_step": "dp83825irmqt-etched.step",
      "model_3d_step_plain": "dp83825irmqt.step",
      "lbr": "dp83825irmqt.lbr"
    },
    "distributor_links": {
      "lcsc": "C1849400",
      "digikey": "296-DP83825IRMQTTR-ND",
      "mouser": "595-DP83825IRMQT"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T03:23:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-DP83825IRMQTTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-DP83825IRMQT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TX_EN",
        "type": "input",
        "description": "RMII transmit enable signal (active high) that indicates valid data on TX_D[1:0] when asserted on TX_CLK rising edge."
      },
      {
        "number": "2",
        "name": "50MHzOut/LED2",
        "type": "output",
        "description": "50MHz reference clock output in RMII master mode or LED2 indicator in slave mode, configurable as GPIO via register."
      },
      {
        "number": "3",
        "name": "INTR/PWRDN",
        "type": "bidirectional",
        "description": "Interrupt or power down control pin with open-drain output, configured for power down (active low) by default or interrupt (active low) via register, 9.5kΩ internal pull-up."
      },
      {
        "number": "4",
        "name": "LED0",
        "type": "output",
        "description": "Link status and activity indicator LED output (fixed 3.3V independent of VDDIO), configurable as GPIO via register."
      },
      {
        "number": "5",
        "name": "RST_N",
        "type": "input",
        "description": "Active low reset input (minimum 25μs pulse) that resets PHY and rescans strap pins, fixed 3.3V independent of VDDIO."
      },
      {
        "number": "6",
        "name": "VDDA3V3",
        "type": "power_in",
        "description": "Analog power supply input rated 3.3V, requires decoupling capacitors per section 8.3."
      },
      {
        "number": "7",
        "name": "RD_M",
        "type": "input",
        "description": "Differential receive input (negative) from twisted-pair, automatically configured for 10BASE-Te or 100BASE-TX signaling."
      },
      {
        "number": "8",
        "name": "RD_P",
        "type": "input",
        "description": "Differential receive input (positive) from twisted-pair, automatically configured for 10BASE-Te or 100BASE-TX signaling."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "10",
        "name": "TD_M",
        "type": "output",
        "description": "Differential transmit output (negative) to twisted-pair, automatically configured for 10BASE-Te or 100BASE-TX signaling."
      },
      {
        "number": "11",
        "name": "TD_P",
        "type": "output",
        "description": "Differential transmit output (positive) to twisted-pair, automatically configured for 10BASE-Te or 100BASE-TX signaling."
      },
      {
        "number": "12",
        "name": "XO",
        "type": "output",
        "description": "Crystal oscillator output for reference clock generation or left floating when CMOS oscillator connected to XI."
      },
      {
        "number": "13",
        "name": "XI/50MHzIn",
        "type": "input",
        "description": "Crystal or oscillator input clock (25MHz±50ppm tolerance in master mode, 50MHz±50ppm in slave mode)."
      },
      {
        "number": "14",
        "name": "RBIAS",
        "type": "passive",
        "description": "Bias resistor node requiring external 6.49kΩ±1% tolerance resistor connected between pin and ground."
      },
      {
        "number": "15",
        "name": "MDIO",
        "type": "bidirectional",
        "description": "Bidirectional management data I/O with internal 10kΩ pull-up resistor for SMI register access, maximum external pull-up 2.2kΩ."
      },
      {
        "number": "16",
        "name": "MDC",
        "type": "input",
        "description": "Management data clock input for MDIO synchronization, maximum 24MHz clock rate with no minimum clock speed requirement."
      },
      {
        "number": "17",
        "name": "RX_D1",
        "type": "output",
        "description": "RMII receive data bit 1 output synchronized to reference clock, contains valid data when RX_DV or CRS_DV is asserted."
      },
      {
        "number": "18",
        "name": "RX_D0",
        "type": "output",
        "description": "RMII receive data bit 0 output synchronized to reference clock, contains valid data when RX_DV or CRS_DV is asserted."
      },
      {
        "number": "19",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O power supply rated 3.3V or 1.8V, requires decoupling capacitors per section 8.3."
      },
      {
        "number": "20",
        "name": "CRS_DV",
        "type": "output",
        "description": "Carrier sense/receive data valid output combining RMII carrier and receive data valid signals, configurable as RX_DV via strap or register."
      },
      {
        "number": "21",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "22",
        "name": "RX_ER",
        "type": "output",
        "description": "RMII receive error output indicating invalid symbols detected in received packets, asserted high on reference clock rising edge."
      },
      {
        "number": "23",
        "name": "TX_D0",
        "type": "input",
        "description": "RMII transmit data bit 0 input from MAC, synchronized to reference clock rising edge."
      },
      {
        "number": "24",
        "name": "TX_D1",
        "type": "input",
        "description": "RMII transmit data bit 1 input from MAC, synchronized to reference clock rising edge."
      },
      {
        "number": "25",
        "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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Die attach pad (DAP) is shown in diagram connected to GND but is not assigned a numbered pin designa",
          "exposed pad 25 added from the footprint"
        ],
        "pages_sent": 48,
        "cost_usd": 0.4032,
        "at": "2026-10-06T03:23:39"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/dp83825i",
        "pages": 98,
        "sha256": "f5f698c58ce07842",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}