DP83867ISRGZT

{
  "schema_version": 1,
  "type": "component",
  "slug": "dp83867isrgzt",
  "title": "DP83867ISRGZT",
  "brief": "Texas Instruments Ethernet Transceivers, VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "dp83867isrgzt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DP83867ISRGZT",
    "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": "dp83867isrgzt.kicad_sym",
      "footprint": "dp83867isrgzt.kicad_mod",
      "model_3d": "dp83867isrgzt-hero.glb",
      "model_3d_plain": "dp83867isrgzt.glb",
      "model_3d_step": "dp83867isrgzt-etched.step",
      "model_3d_step_plain": "dp83867isrgzt.step",
      "lbr": "dp83867isrgzt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2651883",
      "digikey": "296-43821-2-ND",
      "mouser": "595-DP83867ISRGZT"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T19:24:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-43821-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-DP83867ISRGZT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TD_P_A",
        "type": "passive",
        "description": "Differential transmit and receive signal pair A positive side for 10BASE-Te, 100BASE-TX, and 1000BASE-T."
      },
      {
        "number": "2",
        "name": "TD_M_A",
        "type": "passive",
        "description": "Differential transmit and receive signal pair A negative side for 10BASE-Te, 100BASE-TX, and 1000BASE-T."
      },
      {
        "number": "3",
        "name": "VDDA2P5",
        "type": "power_in",
        "description": "2.5V analog power supply with ±5% tolerance; requires 1µF and 0.1µF bypass capacitors to ground."
      },
      {
        "number": "4",
        "name": "TD_P_B",
        "type": "passive",
        "description": "Differential transmit and receive signal pair B positive side for 10BASE-Te, 100BASE-TX, and 1000BASE-T."
      },
      {
        "number": "5",
        "name": "TD_M_B",
        "type": "passive",
        "description": "Differential transmit and receive signal pair B negative side for 10BASE-Te, 100BASE-TX, and 1000BASE-T."
      },
      {
        "number": "6",
        "name": "VDD1P0",
        "type": "power_in",
        "description": "1V analog power supply with +15.5%, -5% tolerance; requires 1µF and 0.1µF bypass capacitors to ground."
      },
      {
        "number": "7",
        "name": "TD_P_C",
        "type": "passive",
        "description": "Differential transmit and receive signal pair C positive side for 1000BASE-T operation only."
      },
      {
        "number": "8",
        "name": "TD_M_C",
        "type": "passive",
        "description": "Differential transmit and receive signal pair C negative side for 1000BASE-T operation only."
      },
      {
        "number": "9",
        "name": "VDDA2P5",
        "type": "power_in",
        "description": "2.5V analog power supply with ±5% tolerance; requires 1µF and 0.1µF bypass capacitors to ground."
      },
      {
        "number": "10",
        "name": "TD_P_D",
        "type": "passive",
        "description": "Differential transmit and receive signal pair D positive side for 1000BASE-T operation only."
      },
      {
        "number": "11",
        "name": "TD_M_D",
        "type": "passive",
        "description": "Differential transmit and receive signal pair D negative side for 1000BASE-T operation only."
      },
      {
        "number": "12",
        "name": "RBIAS",
        "type": "passive",
        "description": "Bias resistor connection point requiring external 11kΩ ±1% resistor to ground for MDI termination."
      },
      {
        "number": "13",
        "name": "VDDA1P8",
        "type": "power_in",
        "description": "1.8V analog power supply with ±5% tolerance; internal generation by default or accept external 1.8V with 1µF and 0.1µF bypass capacitors."
      },
      {
        "number": "14",
        "name": "XO",
        "type": "output",
        "description": "Crystal oscillator output connection for 25MHz crystal; leave floating when using external clock source."
      },
      {
        "number": "15",
        "name": "XI",
        "type": "input",
        "description": "25MHz crystal or oscillator input accepting 50ppm accuracy with 1.5V to 1.9V peak input voltage."
      },
      {
        "number": "16",
        "name": "MDC",
        "type": "input",
        "description": "Management data clock input for serial management interface with maximum frequency of 25MHz."
      },
      {
        "number": "17",
        "name": "MDIO",
        "type": "bidirectional",
        "description": "Management data input/output for IEEE 802.3 serial management interface requiring 1.5kΩ external pull-up resistor."
      },
      {
        "number": "18",
        "name": "CLK_OUT",
        "type": "output",
        "description": "Programmable clock output selectable as 25MHz or 125MHz synchronized to specified clock source."
      },
      {
        "number": "19",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O power supply selectable as 3.3V, 2.5V, or 1.8V with ±5% tolerance; requires 1µF and 0.1µF bypass capacitors."
      },
      {
        "number": "20",
        "name": "JTAG_CLK",
        "type": "input",
        "description": "IEEE 1149.1 JTAG test clock input with maximum frequency of 2.5MHz and internal pull-up resistor."
      },
      {
        "number": "21",
        "name": "JTAG_TDO",
        "type": "output",
        "description": "IEEE 1149.1 JTAG test data output for serial scanning of test results from device."
      },
      {
        "number": "22",
        "name": "JTAG_TMS",
        "type": "input",
        "description": "IEEE 1149.1 JTAG test mode select input with internal pull-up; hold high with 3 clock cycles to reset TAP controller."
      },
      {
        "number": "23",
        "name": "JTAG_TDI",
        "type": "input",
        "description": "IEEE 1149.1 JTAG test data input with internal pull-up for serial scanning of test data into device."
      },
      {
        "number": "24",
        "name": "VDD1P0",
        "type": "power_in",
        "description": "1V analog power supply with +15.5%, -5% tolerance; requires 1µF and 0.1µF bypass capacitors to ground."
      },
      {
        "number": "25",
        "name": "TX_D3",
        "type": "input",
        "description": "RGMII transmit data bit 3 synchronized to GTX_CLK for MAC-to-PHY transmission in RGMII mode."
      },
      {
        "number": "26",
        "name": "TX_D2",
        "type": "input",
        "description": "RGMII transmit data bit 2 synchronized to GTX_CLK for MAC-to-PHY transmission in RGMII mode."
      },
      {
        "number": "27",
        "name": "SGMII_SIP",
        "type": "input",
        "description": "SGMII differential transmit data positive input (also TX_D1 in RGMII mode); AC coupled via 0.1µF capacitor in SGMII mode."
      },
      {
        "number": "28",
        "name": "SGMII_SIN",
        "type": "input",
        "description": "SGMII differential transmit data negative input (also TX_D0 in RGMII mode); AC coupled via 0.1µF capacitor in SGMII mode."
      },
      {
        "number": "29",
        "name": "GTX_CLK",
        "type": "input",
        "description": "RGMII transmit clock input from MAC with nominal frequency 125MHz for gigabit mode."
      },
      {
        "number": "30",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O power supply selectable as 3.3V, 2.5V, or 1.8V with ±5% tolerance; requires 1µF and 0.1µF bypass capacitors."
      },
      {
        "number": "31",
        "name": "VDD1P0",
        "type": "power_in",
        "description": "1V analog power supply with +15.5%, -5% tolerance; requires 1µF and 0.1µF bypass capacitors to ground."
      },
      {
        "number": "32",
        "name": "RX_CLK",
        "type": "output",
        "description": "RGMII receive clock output at 2.5MHz (10Mbps), 25MHz (100Mbps), or 125MHz (1000Mbps) depending on link speed."
      },
      {
        "number": "33",
        "name": "SGMII_COP",
        "type": "output",
        "description": "SGMII differential receive clock positive output at 625MHz (also RX_D0 in RGMII mode); AC coupled via 0.1µF capacitor."
      },
      {
        "number": "34",
        "name": "SGMII_CON",
        "type": "output",
        "description": "SGMII differential receive clock negative output at 625MHz (also RX_D1 in RGMII mode); AC coupled via 0.1µF capacitor with internal pull-down."
      },
      {
        "number": "35",
        "name": "SGMII_SOP",
        "type": "output",
        "description": "SGMII differential receive data positive output (also RX_D2 in RGMII mode); AC coupled via 0.1µF capacitor with internal pull-down."
      },
      {
        "number": "36",
        "name": "SGMII_SON",
        "type": "output",
        "description": "SGMII differential receive data negative output (also RX_D3 in RGMII mode); AC coupled via 0.1µF capacitor with internal pull-down."
      },
      {
        "number": "37",
        "name": "TX_CTRL",
        "type": "input",
        "description": "RGMII transmit control signal encoding GMII transmit enable and error on dual GTX_CLK edges for MAC-to-PHY."
      },
      {
        "number": "38",
        "name": "RX_CTRL",
        "type": "output",
        "description": "RGMII receive control signal merging receive valid and receive error on RX_CLK dual edges for PHY-to-MAC with internal pull-down."
      },
      {
        "number": "39",
        "name": "GPIO_0",
        "type": "output",
        "description": "Programmable general-purpose output with function selectable via GPIO_MUX_CTRL register (e.g., WOL, SFD, energy detect)."
      },
      {
        "number": "40",
        "name": "GPIO_1",
        "type": "output",
        "description": "Programmable general-purpose output with function selectable via GPIO_MUX_CTRL register (e.g., WOL, SFD, energy detect)."
      },
      {
        "number": "41",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O power supply selectable as 3.3V, 2.5V, or 1.8V with ±5% tolerance; requires 1µF and 0.1µF bypass capacitors."
      },
      {
        "number": "42",
        "name": "VDD1P0",
        "type": "power_in",
        "description": "1V analog power supply with +15.5%, -5% tolerance; requires 1µF and 0.1µF bypass capacitors to ground."
      },
      {
        "number": "43",
        "name": "RESET_N",
        "type": "input",
        "description": "Active-low hardware reset input requiring minimum 1µs low pulse to initialize registers to defaults and relatch strap configuration with internal pull-up."
      },
      {
        "number": "44",
        "name": "INT/PWDN",
        "type": "bidirectional",
        "description": "Configurable as active-low power-down input (default) or open-drain interrupt output (requires 2.2kΩ external pull-up to VDDIO) with internal pull-up."
      },
      {
        "number": "45",
        "name": "LED_2",
        "type": "output",
        "description": "LED interface pin 2 indicating receive/transmit activity by default; function configurable via LEDCR1[11:8] register bits with strapping capability."
      },
      {
        "number": "46",
        "name": "LED_1",
        "type": "output",
        "description": "LED interface pin 1 indicating 1000BASE-T link establishment by default; function configurable via LEDCR1[7:4] register bits with strapping capability."
      },
      {
        "number": "47",
        "name": "LED_0",
        "type": "output",
        "description": "LED interface pin 0 indicating link establishment by default; function configurable via LEDCR1[3:0] register bits with strapping capability for SGMII enable."
      },
      {
        "number": "48",
        "name": "VDDA1P8",
        "type": "power_in",
        "description": "1.8V analog power supply with ±5% tolerance; internal generation by default or accept external 1.8V with 1µF and 0.1µF bypass capacitors."
      },
      {
        "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: Die Attach Pad (DAP): Ground connection pad on package bottom not separately numbered in datasheet; ; Pins 27-28 (SGMII_SIP/SIN) and 33-36 (SGMII_COP/CON/SOP/SON) have dual functionality depending on RG; Strap configuration pins (GPIO_0, GPIO_1, RX_CTRL, LED_0, LED_1, LED_2, RX_D0, RX_D2) sample voltage",
          "exposed pad 49 added from the footprint"
        ],
        "pages_sent": 63,
        "cost_usd": 0.5187,
        "at": "2026-10-05T19:23:51"
      },
      "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-48-EP(7x7)",
      "Category": "Interface",
      "Pins": "49"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "DP83867ISRGZT (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}