DP83867ISRGZR

{
  "schema_version": 1,
  "type": "component",
  "slug": "dp83867isrgzr",
  "title": "DP83867ISRGZR",
  "brief": "Texas Instruments Ethernet Transceivers, VQFN-48-EP(7x7). Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "dp83867isrgzr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DP83867ISRGZR",
    "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": "dp83867isrgzr.kicad_sym",
      "footprint": "dp83867isrgzr.kicad_mod",
      "model_3d": "dp83867isrgzr-etched.glb",
      "model_3d_plain": "dp83867isrgzr.glb",
      "model_3d_step": "dp83867isrgzr-etched.step",
      "model_3d_step_plain": "dp83867isrgzr.step",
      "lbr": "dp83867isrgzr.lbr"
    },
    "distributor_links": {
      "lcsc": "C543036",
      "digikey": "296-48906-2-ND",
      "mouser": "595-DP83867ISRGZR"
    },
    "distributor_check": {
      "checked_at": "2026-09-29T16:34:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-48906-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-DP83867ISRGZR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TD_P_A",
        "type": "passive",
        "description": "Differential transmit/receive pair (positive) for channel A; 100Ω differential impedance required to transformer with 75Ω series resistors and 0.1µF AC coupling capacitor."
      },
      {
        "number": "2",
        "name": "TD_M_A",
        "type": "passive",
        "description": "Differential transmit/receive pair (negative) for channel A; 100Ω differential impedance required to transformer with 75Ω series resistors and 0.1µF AC coupling capacitor."
      },
      {
        "number": "3",
        "name": "VDDA2P5",
        "type": "power_in",
        "description": "2.5V analog power supply (±5%); requires 1µF and 0.1µF bypass capacitors to ground."
      },
      {
        "number": "4",
        "name": "TD_P_B",
        "type": "passive",
        "description": "Differential transmit/receive pair (positive) for channel B; 100Ω differential impedance required to transformer with 75Ω series resistors and 0.1µF AC coupling capacitor."
      },
      {
        "number": "5",
        "name": "TD_M_B",
        "type": "passive",
        "description": "Differential transmit/receive pair (negative) for channel B; 100Ω differential impedance required to transformer with 75Ω series resistors and 0.1µF AC coupling capacitor."
      },
      {
        "number": "6",
        "name": "VDD1P0",
        "type": "power_in",
        "description": "1V analog power supply (+15.5%, -5%); requires 1µF and 0.1µF bypass capacitors to ground."
      },
      {
        "number": "7",
        "name": "TD_P_C",
        "type": "passive",
        "description": "Differential transmit/receive pair (positive) for channel C; 100Ω differential impedance required to transformer with 75Ω series resistors and 0.1µF AC coupling capacitor."
      },
      {
        "number": "8",
        "name": "TD_M_C",
        "type": "passive",
        "description": "Differential transmit/receive pair (negative) for channel C; 100Ω differential impedance required to transformer with 75Ω series resistors and 0.1µF AC coupling capacitor."
      },
      {
        "number": "9",
        "name": "VDDA2P5",
        "type": "power_in",
        "description": "2.5V analog power supply (±5%); requires 1µF and 0.1µF bypass capacitors to ground."
      },
      {
        "number": "10",
        "name": "TD_P_D",
        "type": "passive",
        "description": "Differential transmit/receive pair (positive) for channel D; 100Ω differential impedance required to transformer with 75Ω series resistors and 0.1µF AC coupling capacitor."
      },
      {
        "number": "11",
        "name": "TD_M_D",
        "type": "passive",
        "description": "Differential transmit/receive pair (negative) for channel D; 100Ω differential impedance required to transformer with 75Ω series resistors and 0.1µF AC coupling capacitor."
      },
      {
        "number": "12",
        "name": "RBIAS",
        "type": "passive",
        "description": "Bias resistor connection pad; connect 11kΩ ±1% resistor to ground for receiver biasing."
      },
      {
        "number": "13",
        "name": "VDDA1P8",
        "type": "power_in",
        "description": "1.8V analog power supply (±5%); no external connection required if internal source used; if external 1.8V source used, requires 1µF and 0.1µF bypass capacitors to ground."
      },
      {
        "number": "14",
        "name": "XO",
        "type": "output",
        "description": "Crystal oscillator output for 25MHz crystal; leave floating if external clock oscillator is used."
      },
      {
        "number": "15",
        "name": "XI",
        "type": "input",
        "description": "Crystal or oscillator input; accepts 25MHz reference clock (±50ppm) with 1.5-1.9Vpp amplitude."
      },
      {
        "number": "16",
        "name": "MDC",
        "type": "input",
        "description": "Management Data Clock input for MDIO serial management interface; synchronous clock to MDIO data with maximum frequency 25MHz, no minimum required."
      },
      {
        "number": "17",
        "name": "MDIO",
        "type": "bidirectional",
        "description": "Management Data I/O bidirectional pin for IEEE 802.3 serial management; requires external 1.5kΩ to 2.2kΩ pull-up resistor to VDDIO."
      },
      {
        "number": "18",
        "name": "CLK_OUT",
        "type": "output",
        "description": "Clock output pin; outputs 25MHz reference, 125MHz recovered, or 25MHz recovered clock depending on I/O configuration register settings."
      },
      {
        "number": "19",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O power supply for MAC interface; 1.8V (±5%), 2.5V (±5%), or 3.3V (±5%); requires 1µF and 0.1µF bypass capacitors to ground."
      },
      {
        "number": "20",
        "name": "JTAG_CLK",
        "type": "input",
        "description": "JTAG test clock input per IEEE 1149.1; master clock for test logic with maximum frequency 2.5MHz; internal pull-up."
      },
      {
        "number": "21",
        "name": "JTAG_TDO",
        "type": "output",
        "description": "JTAG test data output per IEEE 1149.1; outputs latest test results scanned from device test logic."
      },
      {
        "number": "22",
        "name": "JTAG_TMS",
        "type": "input",
        "description": "JTAG test mode select per IEEE 1149.1; controls TAP controller state machine; internal pull-up; TI recommends holding high with 3 clock cycles to reset JTAG."
      },
      {
        "number": "23",
        "name": "JTAG_TDI",
        "type": "input",
        "description": "JTAG test data input per IEEE 1149.1; accepts test data scanned into device; internal pull-up."
      },
      {
        "number": "24",
        "name": "VDD1P0",
        "type": "power_in",
        "description": "1V analog power supply (+15.5%, -5%); requires 1µF and 0.1µF bypass capacitors to ground."
      },
      {
        "number": "25",
        "name": "TX_D3",
        "type": "input",
        "description": "Transmit data bit 3; in RGMII mode transfers data from MAC to PHY synchronous to GTX_CLK; in SGMII mode functions as SGMII_SOP differential data output."
      },
      {
        "number": "26",
        "name": "TX_D2",
        "type": "input",
        "description": "Transmit data bit 2; in RGMII mode transfers data from MAC to PHY synchronous to GTX_CLK; in SGMII mode functions as SGMII_SIN differential data input."
      },
      {
        "number": "27",
        "name": "TX_D1",
        "type": "input",
        "description": "Transmit data bit 1 in RGMII mode; synchronous to GTX_CLK; in SGMII mode functions as SGMII_SIP differential input requiring 0.1µF AC coupling capacitor to MAC."
      },
      {
        "number": "28",
        "name": "TX_D0",
        "type": "input",
        "description": "Transmit data bit 0 in RGMII mode; synchronous to GTX_CLK; in SGMII mode functions as SGMII_SIN differential input requiring 0.1µF AC coupling capacitor to MAC."
      },
      {
        "number": "29",
        "name": "GTX_CLK",
        "type": "input",
        "description": "RGMII transmit clock input; continuous 125MHz clock from MAC in 1000Mbps mode; recovers clock edges for data timing in 10/100Mbps modes."
      },
      {
        "number": "30",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O power supply for MAC interface; 1.8V (±5%), 2.5V (±5%), or 3.3V (±5%); requires 1µF and 0.1µF bypass capacitors to ground."
      },
      {
        "number": "31",
        "name": "VDD1P0",
        "type": "power_in",
        "description": "1V analog power supply (+15.5%, -5%); requires 1µF and 0.1µF bypass capacitors to ground."
      },
      {
        "number": "32",
        "name": "RX_CLK",
        "type": "output",
        "description": "RGMII receive clock output; recovered receive clock at 2.5MHz (10Mbps), 25MHz (100Mbps), or 125MHz (1000Mbps) depending on link speed."
      },
      {
        "number": "33",
        "name": "RX_D0",
        "type": "output",
        "description": "Receive data bit 0 in RGMII mode; transfers data from PHY to MAC synchronous to RX_CLK; in SGMII mode functions as SGMII_COP differential clock output."
      },
      {
        "number": "34",
        "name": "RX_D1",
        "type": "output",
        "description": "Receive data bit 1 in RGMII mode; transfers data from PHY to MAC synchronous to RX_CLK; in SGMII mode functions as SGMII_CON differential clock output."
      },
      {
        "number": "35",
        "name": "RX_D2",
        "type": "output",
        "description": "Receive data bit 2 in RGMII mode; transfers data from PHY to MAC synchronous to RX_CLK; in SGMII mode functions as SGMII_SOP differential data output."
      },
      {
        "number": "36",
        "name": "RX_D3",
        "type": "output",
        "description": "Receive data bit 3 in RGMII mode; transfers data from PHY to MAC synchronous to RX_CLK; in SGMII mode functions as SGMII_SON differential data output."
      },
      {
        "number": "37",
        "name": "TX_CTRL",
        "type": "input",
        "description": "RGMII transmit control pin; encodes GMII TX_EN and TX_ER on GTX_CLK dual edges in 1000Mbps mode; multiplexed in 10/100Mbps modes."
      },
      {
        "number": "38",
        "name": "RX_CTRL",
        "type": "output",
        "description": "RGMII receive control pin; encodes RXDV and RXERR on RX_CLK dual edges; internal pull-down; must be strapped to mode 3 or 4 for proper operation."
      },
      {
        "number": "39",
        "name": "GPIO_0",
        "type": "output",
        "description": "General-purpose I/O pin with configurable output function via GPIO_MUX_CTRL register; default outputs RX_ER signal; internal pull-down."
      },
      {
        "number": "40",
        "name": "GPIO_1",
        "type": "output",
        "description": "General-purpose I/O pin with configurable output function via GPIO_MUX_CTRL register; supports multiple selectable outputs; internal pull-down."
      },
      {
        "number": "41",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O power supply for MAC interface; 1.8V (±5%), 2.5V (±5%), or 3.3V (±5%); requires 1µF and 0.1µF bypass capacitors to ground."
      },
      {
        "number": "42",
        "name": "VDD1P0",
        "type": "power_in",
        "description": "1V analog power supply (+15.5%, -5%); requires 1µF and 0.1µF bypass capacitors to ground."
      },
      {
        "number": "43",
        "name": "RESET_N",
        "type": "input",
        "description": "Active-low hardware reset input with internal pull-up; minimum pulse width 1µs; re-initializes all registers to default and re-latches hardware configuration pins."
      },
      {
        "number": "44",
        "name": "INT/PWDN",
        "type": "bidirectional",
        "description": "Dual-function pin with internal pull-up; default is active-low power-down input; can be configured as open-drain interrupt output via CFG3 register INT_OE bit; TI recommends 2.2kΩ external pull-up resistor."
      },
      {
        "number": "45",
        "name": "LED_2",
        "type": "output",
        "description": "LED output pin; default indicates transmit/receive activity; output function configurable via LEDCR1[11:8] bits; internal pull-down."
      },
      {
        "number": "46",
        "name": "LED_1",
        "type": "output",
        "description": "LED output pin; default indicates 1000BASE-T link established; output function configurable via LEDCR1[7:4] bits; internal pull-down."
      },
      {
        "number": "47",
        "name": "LED_0",
        "type": "output",
        "description": "LED output pin; default indicates link established; output function configurable via LEDCR1[3:0] bits; internal pull-down."
      },
      {
        "number": "48",
        "name": "VDDA1P8",
        "type": "power_in",
        "description": "1.8V analog power supply (±5%); no external connection required if internal source used; if external 1.8V source used, requires 1µF and 0.1µF bypass capacitors to ground."
      },
      {
        "number": "DAP",
        "name": "GND",
        "type": "power_in",
        "description": "Die Attach Pad; ground connection; must be soldered to PCB ground plane for proper thermal performance and mechanical support."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "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
      }
    },
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-48-EP(7x7)",
      "Category": "Interface",
      "Pins": "49"
    }
  },
  "variants": [],
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  "discovery_pitch": "DP83867ISRGZR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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