DP83867ERGZT

{
  "slug": "dp83867ergzt",
  "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",
    "dp83867ergzt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dp83867ergzt.kicad_sym",
    "dp83867ergzt.kicad_mod",
    "dp83867ergzt.glb",
    "dp83867ergzt.step",
    "dp83867ergzt.lbr",
    "docs/hero.png",
    "docs/dp83867ergzt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dp83867ergzt-hero.glb",
    "dp83867ergzt-hero.overlay.json"
  ],
  "component": {
    "mpn": "DP83867ERGZT",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-48-EP(7x7)",
    "pin_count": 49,
    "category": "Interface",
    "subcategory": "Ethernet Transceivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/dp83867is",
    "parts": {
      "symbol": "dp83867ergzt.kicad_sym",
      "footprint": "dp83867ergzt.kicad_mod",
      "model_3d": "dp83867ergzt-hero.glb",
      "model_3d_plain": "dp83867ergzt.glb",
      "model_3d_step": "dp83867ergzt-etched.step",
      "model_3d_step_plain": "dp83867ergzt.step",
      "lbr": "dp83867ergzt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2651886",
      "digikey": "296-43254-2-ND",
      "mouser": "595-DP83867ERGZT"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T20:04:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-43254-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-DP83867ERGZT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TD_P_A",
        "type": "bidirectional",
        "description": "Analog differential transmit/receive signal, channel A positive (MDI)."
      },
      {
        "number": "2",
        "name": "TD_M_A",
        "type": "bidirectional",
        "description": "Analog differential transmit/receive signal, channel A negative (MDI)."
      },
      {
        "number": "3",
        "name": "VDDA2P5",
        "type": "power_in",
        "description": "2.5V analog supply (±5%); each pin needs 1µF and 0.1µF capacitors to ground."
      },
      {
        "number": "4",
        "name": "TD_P_B",
        "type": "bidirectional",
        "description": "Analog differential transmit/receive signal, channel B positive (MDI)."
      },
      {
        "number": "5",
        "name": "TD_M_B",
        "type": "bidirectional",
        "description": "Analog differential transmit/receive signal, channel B negative (MDI)."
      },
      {
        "number": "6",
        "name": "VDD1P0",
        "type": "power_in",
        "description": "1V analog supply (+15.5%, -5%); each pin needs 1µF and 0.1µF capacitors to ground."
      },
      {
        "number": "7",
        "name": "TD_P_C",
        "type": "bidirectional",
        "description": "Analog differential transmit/receive signal, channel C positive (MDI)."
      },
      {
        "number": "8",
        "name": "TD_M_C",
        "type": "bidirectional",
        "description": "Analog differential transmit/receive signal, channel C negative (MDI)."
      },
      {
        "number": "9",
        "name": "VDDA2P5",
        "type": "power_in",
        "description": "2.5V analog supply (±5%); each pin needs 1µF and 0.1µF capacitors to ground."
      },
      {
        "number": "10",
        "name": "TD_P_D",
        "type": "bidirectional",
        "description": "Analog differential transmit/receive signal, channel D positive (MDI)."
      },
      {
        "number": "11",
        "name": "TD_M_D",
        "type": "bidirectional",
        "description": "Analog differential transmit/receive signal, channel D negative (MDI)."
      },
      {
        "number": "12",
        "name": "RBIAS",
        "type": "passive",
        "description": "Bias resistor connection; connect an 11kΩ ±1% resistor from RBIAS to ground."
      },
      {
        "number": "13",
        "name": "VDDA1P8",
        "type": "power_in",
        "description": "1.8V analog supply (±5%); no external supply required and must be left unconnected if unused, optional external 1.8V with 1µF and 0.1µF capacitors to save power."
      },
      {
        "number": "14",
        "name": "XO",
        "type": "output",
        "description": "Crystal output, second terminal of the 25MHz crystal; leave floating when a clock oscillator is used."
      },
      {
        "number": "15",
        "name": "XI",
        "type": "input",
        "description": "Crystal/oscillator input for 25MHz oscillator or crystal (50ppm)."
      },
      {
        "number": "16",
        "name": "MDC",
        "type": "input",
        "description": "Management data clock for MDIO serial management; maximum clock rate 25MHz, no minimum; internal pull-down."
      },
      {
        "number": "17",
        "name": "MDIO",
        "type": "bidirectional",
        "description": "Bidirectional management data I/O; requires a pull-up resistor (1.5kΩ IEEE specified, 2.2kΩ acceptable)."
      },
      {
        "number": "18",
        "name": "CLK_OUT",
        "type": "output",
        "description": "Clock output pin."
      },
      {
        "number": "19",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O supply of 1.8V, 2.5V or 3.3V (±5%); each pin needs 1µF and 0.1µF capacitors to ground."
      },
      {
        "number": "20",
        "name": "JTAG_CLK",
        "type": "input",
        "description": "IEEE 1149.1 JTAG test clock input, internal pull-up, maximum clock frequency 2.5MHz."
      },
      {
        "number": "21",
        "name": "JTAG_TDO",
        "type": "output",
        "description": "IEEE 1149.1 JTAG test data output."
      },
      {
        "number": "22",
        "name": "JTAG_TMS",
        "type": "input",
        "description": "IEEE 1149.1 JTAG test mode select with internal pull-up; hold high for 3 clock cycles to reset JTAG."
      },
      {
        "number": "23",
        "name": "JTAG_TDI",
        "type": "input",
        "description": "IEEE 1149.1 JTAG test data input with internal pull-up."
      },
      {
        "number": "24",
        "name": "VDD1P0",
        "type": "power_in",
        "description": "1V analog supply (+15.5%, -5%); each pin needs 1µF and 0.1µF capacitors to ground."
      },
      {
        "number": "25",
        "name": "TX_D3",
        "type": "input",
        "description": "RGMII transmit data bit 3 from MAC to PHY, synchronous to GTX_CLK; internal pull-down."
      },
      {
        "number": "26",
        "name": "TX_D2",
        "type": "input",
        "description": "RGMII transmit data bit 2 from MAC to PHY, synchronous to GTX_CLK; internal pull-down."
      },
      {
        "number": "27",
        "name": "TX_D1/SGMII_SIP",
        "type": "input",
        "description": "RGMII transmit data bit 1, or SGMII differential data input positive (AC-coupled with 0.1µF); internal pull-down."
      },
      {
        "number": "28",
        "name": "TX_D0/SGMII_SIN",
        "type": "input",
        "description": "RGMII transmit data bit 0, or SGMII differential data input negative (AC-coupled with 0.1µF); internal pull-down."
      },
      {
        "number": "29",
        "name": "GTX_CLK",
        "type": "input",
        "description": "RGMII transmit clock supplied by the MAC, nominal 125MHz; internal pull-down."
      },
      {
        "number": "30",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O supply of 1.8V, 2.5V or 3.3V (±5%); each pin needs 1µF and 0.1µF capacitors to ground."
      },
      {
        "number": "31",
        "name": "VDD1P0",
        "type": "power_in",
        "description": "1V analog supply (+15.5%, -5%); each pin needs 1µF and 0.1µF capacitors to ground."
      },
      {
        "number": "32",
        "name": "RX_CLK",
        "type": "output",
        "description": "RGMII receive clock: 2.5MHz at 10Mbps, 25MHz at 100Mbps, 125MHz at 1000Mbps."
      },
      {
        "number": "33",
        "name": "RX_D0/SGMII_COP",
        "type": "bidirectional",
        "description": "RGMII receive data bit 0, or SGMII 625MHz clock output positive; strap configuration pin (PHY_ADD1/PHY_ADD0), internal pull-down."
      },
      {
        "number": "34",
        "name": "RX_D1/SGMII_CON",
        "type": "output",
        "description": "RGMII receive data bit 1, or SGMII 625MHz clock output negative; internal pull-down, needs the same dummy strap resistors as RX_D0."
      },
      {
        "number": "35",
        "name": "RX_D2/SGMII_SOP",
        "type": "bidirectional",
        "description": "RGMII receive data bit 2, or SGMII data output positive; strap configuration pin (PHY_ADD3/PHY_ADD2), internal pull-down."
      },
      {
        "number": "36",
        "name": "RX_D3/SGMII_SON",
        "type": "output",
        "description": "RGMII receive data bit 3, or SGMII data output negative; internal pull-down, needs the same dummy strap resistors as RX_D2."
      },
      {
        "number": "37",
        "name": "TX_CTRL",
        "type": "input",
        "description": "RGMII transmit control combining transmit enable and error on both clock edges; internal pull-down."
      },
      {
        "number": "38",
        "name": "RX_CTRL",
        "type": "bidirectional",
        "description": "RGMII receive control combining data valid and error (RXDV_ER) on both RX_CLK edges; strap pin for autonegotiation disable, internal pull-down."
      },
      {
        "number": "39",
        "name": "GPIO_0",
        "type": "bidirectional",
        "description": "Multi-function configurable GPIO per GPIO_MUX_CTRL register; strap pin for RGMII RX clock skew, internal pull-down."
      },
      {
        "number": "40",
        "name": "GPIO_1",
        "type": "bidirectional",
        "description": "Multi-function configurable GPIO per GPIO_MUX_CTRL register; strap pin for RGMII RX clock skew, internal pull-down."
      },
      {
        "number": "41",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O supply of 1.8V, 2.5V or 3.3V (±5%); each pin needs 1µF and 0.1µF capacitors to ground."
      },
      {
        "number": "42",
        "name": "VDD1P0",
        "type": "power_in",
        "description": "1V analog supply (+15.5%, -5%); each pin needs 1µF and 0.1µF capacitors to ground."
      },
      {
        "number": "43",
        "name": "RESET_N",
        "type": "input",
        "description": "Active-low reset with internal pull-up; must be held low for at least 1µs."
      },
      {
        "number": "44",
        "name": "INT/PWDN",
        "type": "bidirectional",
        "description": "Active-low power-down input by default, or open-drain interrupt output (2.2kΩ pull-up to VDDIO recommended); internal pull-up."
      },
      {
        "number": "45",
        "name": "LED_2",
        "type": "bidirectional",
        "description": "LED output, default receive/transmit activity, configurable via LEDCR1[11:8]; strap pin for RGMII TX clock skew, internal pull-down."
      },
      {
        "number": "46",
        "name": "LED_1",
        "type": "bidirectional",
        "description": "LED output, default 1000BASE-T link established, configurable via LEDCR1[7:4]; strap pin for ANEG_SEL and RGMII TX clock skew, internal pull-down."
      },
      {
        "number": "47",
        "name": "LED_0",
        "type": "bidirectional",
        "description": "LED output, default link established, configurable via LEDCR1[3:0]; strap pin for mirror enable and SGMII enable, internal pull-down."
      },
      {
        "number": "48",
        "name": "VDDA1P8",
        "type": "power_in",
        "description": "1.8V analog supply (±5%); no external supply required and must be left unconnected if unused, optional external 1.8V with 1µF and 0.1µF capacitors to save power."
      },
      {
        "number": "49",
        "name": "GND",
        "type": "power_in",
        "description": "Die attach pad (exposed pad), ground."
      }
    ],
    "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: The exposed die-attach pad (GND, labelled DAP) is listed in the datasheet as a ground connection wit; The datasheet is a Chinese translation of the TI document; pin descriptions were rendered in English; Multiplexed pins 27, 28, 33, 34, 35 and 36 serve both RGMII and SGMII. The name field lists both fun",
          "exposed pad 49 added from the footprint"
        ],
        "pages_sent": 63,
        "cost_usd": 0.3447,
        "at": "2026-10-08T20:03:46"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/dp83867is",
        "pages": 127,
        "sha256": "101dd83b84e239fd",
        "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"
    },
    "models_3d": [
      {
        "file": "dp83867ergzt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dp83867ergzt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ac830dd324b2829e939b12940f49929e89e834932e7c82414fb05e43843218cc",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}