DP83869HMRGZT

{
  "slug": "dp83869hmrgzt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Ethernet Transceivers, VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "dp83869hmrgzt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dp83869hmrgzt.kicad_sym",
    "dp83869hmrgzt.kicad_mod",
    "dp83869hmrgzt.glb",
    "dp83869hmrgzt.step",
    "dp83869hmrgzt.lbr",
    "docs/hero.png",
    "docs/dp83869hmrgzt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dp83869hmrgzt-hero.glb",
    "dp83869hmrgzt-hero.overlay.json"
  ],
  "component": {
    "mpn": "DP83869HMRGZT",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-48-EP(7x7)",
    "pin_count": 49,
    "category": "Interface",
    "subcategory": "Ethernet Transceivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/dp83869hm",
    "parts": {
      "symbol": "dp83869hmrgzt.kicad_sym",
      "footprint": "dp83869hmrgzt.kicad_mod",
      "model_3d": "dp83869hmrgzt-hero.glb",
      "model_3d_plain": "dp83869hmrgzt.glb",
      "model_3d_step": "dp83869hmrgzt-etched.step",
      "model_3d_step_plain": "dp83869hmrgzt.step",
      "lbr": "dp83869hmrgzt.lbr"
    },
    "distributor_links": {
      "lcsc": 2671580,
      "digikey": "296-53377-2-ND",
      "mouser": "595-DP83869HMRGZT"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:55:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-53377-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-DP83869HMRGZT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TD_P_A",
        "type": "bidirectional",
        "description": "Differential transmit and receive signal for channel A, provides LVDS signal AC-coupled to remote device with 0.1µF capacitor."
      },
      {
        "number": "2",
        "name": "TD_M_A",
        "type": "bidirectional",
        "description": "Differential transmit and receive signal for channel A, provides LVDS signal AC-coupled to remote device with 0.1µF capacitor."
      },
      {
        "number": "3",
        "name": "VDDA2P5",
        "type": "power_in",
        "description": "2.5V analog power supply (±5%) requiring 1µF and 0.1µF capacitors to ground at each pin."
      },
      {
        "number": "4",
        "name": "TD_P_B",
        "type": "bidirectional",
        "description": "Differential transmit and receive signal for channel B, provides LVDS signal AC-coupled to remote device with 0.1µF capacitor."
      },
      {
        "number": "5",
        "name": "TD_M_B",
        "type": "bidirectional",
        "description": "Differential transmit and receive signal for channel B, provides LVDS signal AC-coupled to remote device with 0.1µF capacitor."
      },
      {
        "number": "6",
        "name": "VDD1P1",
        "type": "power_in",
        "description": "1.1V digital power supply (±10%) requiring 1µF and 0.1µF capacitors to ground at each pin."
      },
      {
        "number": "7",
        "name": "TD_P_C",
        "type": "bidirectional",
        "description": "Differential transmit and receive signal for channel C, provides LVDS signal AC-coupled to remote device with 0.1µF capacitor."
      },
      {
        "number": "8",
        "name": "TD_M_C",
        "type": "bidirectional",
        "description": "Differential transmit and receive signal for channel C, provides LVDS signal AC-coupled to remote device with 0.1µF capacitor."
      },
      {
        "number": "9",
        "name": "VDDA2P5",
        "type": "power_in",
        "description": "2.5V analog power supply (±5%) requiring 1µF and 0.1µF capacitors to ground at each pin."
      },
      {
        "number": "10",
        "name": "TD_P_D",
        "type": "bidirectional",
        "description": "Differential transmit and receive signal for channel D, provides LVDS signal AC-coupled to remote device with 0.1µF capacitor."
      },
      {
        "number": "11",
        "name": "TD_M_D",
        "type": "bidirectional",
        "description": "Differential transmit and receive signal for channel D, provides LVDS signal AC-coupled to remote device with 0.1µF capacitor."
      },
      {
        "number": "12",
        "name": "RBIAS",
        "type": "passive",
        "description": "Bias resistor connection requiring external 11kΩ ±1% resistor connected to ground for impedance matching."
      },
      {
        "number": "13",
        "name": "VDDA1P8_1",
        "type": "power_in",
        "description": "1.8V analog power supply (±5%) for triple power mode, no connection required in dual power mode and must remain unconnected when unused."
      },
      {
        "number": "14",
        "name": "SON",
        "type": "output",
        "description": "Differential SGMII or fiber data output providing LVDS signal AC-coupled via 0.1µF capacitor from PHY to MAC or transceiver."
      },
      {
        "number": "15",
        "name": "SOP",
        "type": "output",
        "description": "Differential SGMII or fiber data output providing LVDS signal AC-coupled via 0.1µF capacitor from PHY to MAC or transceiver."
      },
      {
        "number": "16",
        "name": "SIP",
        "type": "input",
        "description": "Differential SGMII or fiber data input receiving LVDS signal AC-coupled via 0.1µF capacitor from MAC or transceiver to PHY."
      },
      {
        "number": "17",
        "name": "SIN",
        "type": "input",
        "description": "Differential SGMII or fiber data input receiving LVDS signal AC-coupled via 0.1µF capacitor from MAC or transceiver to PHY."
      },
      {
        "number": "18",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O power supply selectable as 1.8V (±5%), 2.5V (±5%), or 3.3V (±5%) requiring 1µF and 0.1µF capacitors to ground."
      },
      {
        "number": "19",
        "name": "XO",
        "type": "output",
        "description": "Crystal oscillator output for 25MHz crystal secondary connection, must remain floating if external clock oscillator is used."
      },
      {
        "number": "20",
        "name": "XI",
        "type": "input",
        "description": "Crystal oscillator input for 25MHz reference clock from crystal or external CMOS oscillator."
      },
      {
        "number": "21",
        "name": "JTAG_CLK/TX_ER",
        "type": "input",
        "description": "JTAG test clock input per IEEE 1149.1 standard or MII transmit error signal in 100M mode with internal weak pull-up."
      },
      {
        "number": "22",
        "name": "JTAG_TDO/GPIO_1",
        "type": "output",
        "description": "JTAG test data output per IEEE 1149.1 standard or configurable GPIO output controlled by GPIO_MUX_CTRL register."
      },
      {
        "number": "23",
        "name": "JTAG_TMS",
        "type": "input",
        "description": "JTAG test mode select input per IEEE 1149.1 standard for TAP controller with internal weak pull-up."
      },
      {
        "number": "24",
        "name": "JTAG_TDI/SD",
        "type": "input",
        "description": "JTAG test data input per IEEE 1149.1 standard or active-low signal detect input for 1000Base-X and 100Base-FX fiber modes with weak pull-up."
      },
      {
        "number": "25",
        "name": "TX_D3",
        "type": "input",
        "description": "Transmit data bit 3 synchronized with transmit clock for RGMII and MII modes with internal weak pull-down."
      },
      {
        "number": "26",
        "name": "TX_D2",
        "type": "input",
        "description": "Transmit data bit 2 synchronized with transmit clock for RGMII and MII modes with internal weak pull-down."
      },
      {
        "number": "27",
        "name": "TX_D1",
        "type": "input",
        "description": "Transmit data bit 1 synchronized with transmit clock for RGMII and MII modes with internal weak pull-down."
      },
      {
        "number": "28",
        "name": "TX_D0",
        "type": "input",
        "description": "Transmit data bit 0 synchronized with transmit clock for RGMII and MII modes with internal weak pull-down."
      },
      {
        "number": "29",
        "name": "GTX_CLK/TX_CLK",
        "type": "bidirectional",
        "description": "RGMII transmit clock input at 125MHz or MII transmit clock output at 25MHz (100Mbps) or 2.5MHz (10Mbps) with mode-dependent direction."
      },
      {
        "number": "30",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O power supply selectable as 1.8V (±5%), 2.5V (±5%), or 3.3V (±5%) requiring 1µF and 0.1µF capacitors to ground."
      },
      {
        "number": "31",
        "name": "VDD1P1",
        "type": "power_in",
        "description": "1.1V digital power supply (±10%) requiring 1µF and 0.1µF capacitors to ground at each pin."
      },
      {
        "number": "32",
        "name": "RX_CLK",
        "type": "output",
        "description": "Recovered receive clock output providing 125MHz for 1000Mbps RGMII mode and 25MHz for 100Mbps or 2.5MHz for 10Mbps modes."
      },
      {
        "number": "33",
        "name": "RX_D0",
        "type": "output",
        "description": "Receive data bit 0 from PHY to MAC synchronized with RX_CLK in RGMII and MII modes."
      },
      {
        "number": "34",
        "name": "RX_D1",
        "type": "output",
        "description": "Receive data bit 1 from PHY to MAC synchronized with RX_CLK in RGMII and MII modes."
      },
      {
        "number": "35",
        "name": "RX_D2",
        "type": "output",
        "description": "Receive data bit 2 from PHY to MAC synchronized with RX_CLK in RGMII and MII modes."
      },
      {
        "number": "36",
        "name": "RX_D3",
        "type": "output",
        "description": "Receive data bit 3 from PHY to MAC synchronized with RX_CLK in RGMII and MII modes."
      },
      {
        "number": "37",
        "name": "TX_CTRL/TX_EN",
        "type": "input",
        "description": "Transmit control in RGMII mode combining TX_EN and TX_ER on clock edges, or transmit enable in MII mode with internal weak pull-down."
      },
      {
        "number": "38",
        "name": "RX_CTRL/RX_DV",
        "type": "output",
        "description": "Receive control in RGMII mode combining RX_DV and RX_ER on clock edges, or receive data valid in MII mode."
      },
      {
        "number": "39",
        "name": "VDD1P1",
        "type": "power_in",
        "description": "1.1V digital power supply (±10%) requiring 1µF and 0.1µF capacitors to ground at each pin."
      },
      {
        "number": "40",
        "name": "CLK_OUT",
        "type": "output",
        "description": "Programmable clock output providing 25MHz default or configurable to 125/5MHz recovery clock per I/O configuration register."
      },
      {
        "number": "41",
        "name": "MDIO",
        "type": "bidirectional",
        "description": "Management data I/O for serial MDIO interface, open-drain requiring external 1.5kΩ pull-up resistor to VDDIO."
      },
      {
        "number": "42",
        "name": "MDC",
        "type": "input",
        "description": "Management data clock for MDIO synchronous interface operating up to 25MHz maximum frequency."
      },
      {
        "number": "43",
        "name": "RESET_N",
        "type": "input",
        "description": "Active-low reset input for device initialization requiring 100Ω series resistor and 47µF capacitor to ground."
      },
      {
        "number": "44",
        "name": "INT_N/PWDN_N",
        "type": "bidirectional",
        "description": "Configurable as active-low power down input or open-drain interrupt output per register control with internal pull-up."
      },
      {
        "number": "45",
        "name": "LED_2/GPIO_0",
        "type": "bidirectional",
        "description": "LED output or configurable GPIO output controlled by GPIO_MUX_CTRL register with polarity set by strap configuration."
      },
      {
        "number": "46",
        "name": "LED_1/RX_ER",
        "type": "output",
        "description": "LED output for link or activity indication or receive error signal in MII mode synchronized with RX_CLK rising edge."
      },
      {
        "number": "47",
        "name": "LED_0",
        "type": "output",
        "description": "LED output for link or activity indication, part of VDDIO voltage domain."
      },
      {
        "number": "48",
        "name": "VDDA1P8_2",
        "type": "power_in",
        "description": "1.8V analog power supply (±5%) for triple power mode, no connection required in dual power mode and must remain unconnected when unused."
      },
      {
        "number": "49",
        "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: Multiple power and ground pins with specific sequencing and decoupling requirements as detailed in s",
          "exposed pad 49 added from the footprint"
        ],
        "pages_sent": 79,
        "cost_usd": 0.6117,
        "at": "2026-10-05T18:55:15"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/dp83869hm",
        "pages": 136,
        "sha256": "c9f251ea9e61fb66",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}