DP83630SQX

{
  "slug": "dp83630sqx",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Ethernet Transceivers, QFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "dp83630sqx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dp83630sqx.kicad_sym",
    "dp83630sqx.kicad_mod",
    "dp83630sqx.glb",
    "dp83630sqx.step",
    "dp83630sqx.lbr",
    "docs/hero.png",
    "docs/dp83630sqx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dp83630sqx-hero.glb",
    "dp83630sqx-hero.overlay.json"
  ],
  "component": {
    "mpn": "DP83630SQX",
    "manufacturer": "Texas Instruments",
    "package": "QFN-48-EP(7x7)",
    "pin_count": 49,
    "category": "Interface",
    "subcategory": "Ethernet Transceivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/dp83630",
    "parts": {
      "symbol": "dp83630sqx.kicad_sym",
      "footprint": "dp83630sqx.kicad_mod",
      "model_3d": "dp83630sqx-hero.glb",
      "model_3d_plain": "dp83630sqx.glb",
      "model_3d_step": "dp83630sqx-etched.step",
      "model_3d_step_plain": "dp83630sqx.step",
      "lbr": "dp83630sqx.lbr"
    },
    "distributor_links": {
      "lcsc": "C2671567"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T02:09:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TX_CLK",
        "type": "output",
        "description": "MII transmit clock output (25 MHz at 100 Mb/s, 2.5 MHz at 10 Mb/s) derived from reference clock; outputs 50 MHz in RMII Master mode."
      },
      {
        "number": "2",
        "name": "TX_EN",
        "type": "input",
        "description": "MII transmit enable input; active high indicates valid data on TXD[3:0] (MII) or TXD[1:0] (RMII)."
      },
      {
        "number": "3",
        "name": "TXD_0",
        "type": "input",
        "description": "MII transmit data bit 0 input synchronous to TX_CLK."
      },
      {
        "number": "4",
        "name": "TXD_1",
        "type": "input",
        "description": "MII transmit data bit 1 input synchronous to TX_CLK."
      },
      {
        "number": "5",
        "name": "TXD_2",
        "type": "input",
        "description": "MII transmit data bit 2 input synchronous to TX_CLK."
      },
      {
        "number": "6",
        "name": "TXD_3",
        "type": "input",
        "description": "MII transmit data bit 3 input or RMII bit 1; also RMII_MAS strap pin for RMII Master mode configuration."
      },
      {
        "number": "7",
        "name": "PWRDOWN/INTN",
        "type": "input",
        "description": "Power down input (asserted low enables low power mode) or programmable interrupt output (active low); register access required for configuration."
      },
      {
        "number": "8",
        "name": "TCK",
        "type": "input",
        "description": "JTAG test clock input with internal pullup."
      },
      {
        "number": "9",
        "name": "TDO",
        "type": "output",
        "description": "JTAG test data output; also usable as GPIO10 for IEEE 1588 event capture or triggering."
      },
      {
        "number": "10",
        "name": "TMS",
        "type": "input",
        "description": "JTAG test mode select input with internal pullup."
      },
      {
        "number": "11",
        "name": "TRST#",
        "type": "input",
        "description": "JTAG test reset input (active low) with internal pullup."
      },
      {
        "number": "12",
        "name": "TDI",
        "type": "input",
        "description": "JTAG test data input with internal pullup; also usable as GPIO11 for IEEE 1588 event capture or triggering."
      },
      {
        "number": "13",
        "name": "RD-",
        "type": "bidirectional",
        "description": "Differential receive input pair for 100BASE-TX or 10BASE-T signaling; Auto-MDIX capable for transmit in crossed mode."
      },
      {
        "number": "14",
        "name": "RD+",
        "type": "bidirectional",
        "description": "Differential receive input pair for 100BASE-TX or 10BASE-T signaling; Auto-MDIX capable for transmit in crossed mode."
      },
      {
        "number": "15",
        "name": "CD_VSS",
        "type": "power_in",
        "description": "Analog ground for Common Mode Drive reference."
      },
      {
        "number": "16",
        "name": "TD-",
        "type": "bidirectional",
        "description": "Differential transmit pair output for 10BASE-T or 100BASE-TX signaling; Auto-MDIX capable for receive in crossed mode."
      },
      {
        "number": "17",
        "name": "TD+",
        "type": "bidirectional",
        "description": "Differential transmit pair output for 10BASE-T or 100BASE-TX signaling; Auto-MDIX capable for receive in crossed mode."
      },
      {
        "number": "18",
        "name": "ANAVSS",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "19",
        "name": "ANA33VDD",
        "type": "power_in",
        "description": "Analog 3.3V supply voltage."
      },
      {
        "number": "20",
        "name": "VREF",
        "type": "power_in",
        "description": "Bias resistor connection point; connect 4.87 kΩ ±1% resistor to GND for proper operation."
      },
      {
        "number": "21",
        "name": "GPIO1",
        "type": "bidirectional",
        "description": "General purpose I/O for IEEE 1588 event capture or triggering; also CLK_OUT_EN strap pin for clock output enable."
      },
      {
        "number": "22",
        "name": "GPIO2",
        "type": "bidirectional",
        "description": "General purpose I/O for IEEE 1588 event capture or triggering; also PCF_EN strap pin for PHY Control Frame enable."
      },
      {
        "number": "23",
        "name": "GPIO3",
        "type": "bidirectional",
        "description": "General purpose I/O for IEEE 1588 event capture or triggering."
      },
      {
        "number": "24",
        "name": "CLK_OUT",
        "type": "bidirectional",
        "description": "Configurable clock output (default 25 MHz synchronized to PTP clock) or external IEEE 1588 reference clock input; also GPIO12."
      },
      {
        "number": "25",
        "name": "GPIO4",
        "type": "bidirectional",
        "description": "General purpose I/O for IEEE 1588 event capture or triggering."
      },
      {
        "number": "26",
        "name": "LED_ACT",
        "type": "output",
        "description": "Activity LED output (on when transmit or receive active); also GPIO5 for IEEE 1588 functions (disable LED function via LEDCR register)."
      },
      {
        "number": "27",
        "name": "LED_SPEED/FX_SD",
        "type": "output",
        "description": "Speed LED output (on at 100 Mb/s, off at 10 Mb/s); also 100BASE-FX Signal Detect input; also GPIO6 for IEEE 1588 functions."
      },
      {
        "number": "28",
        "name": "LED_LINK",
        "type": "output",
        "description": "Link LED output (on when link established); also GPIO7 for IEEE 1588 functions (disable LED function via LEDCR register)."
      },
      {
        "number": "29",
        "name": "RESET_N",
        "type": "input",
        "description": "Active low reset input with internal pullup; assert low for ≥1 µs to initialize device with all registers reset to default."
      },
      {
        "number": "30",
        "name": "MDIO",
        "type": "bidirectional",
        "description": "Bi-directional serial management data I/O (requires 1.5 kΩ external pullup resistor or enable internal pullup via register)."
      },
      {
        "number": "31",
        "name": "MDC",
        "type": "input",
        "description": "Management data clock input for serial management interface; maximum clock rate 25 MHz."
      },
      {
        "number": "32",
        "name": "IO_VDD",
        "type": "power_in",
        "description": "I/O supply voltage (3.3V nominal or 2.5V operating range)."
      },
      {
        "number": "33",
        "name": "X2",
        "type": "output",
        "description": "Crystal oscillator output; connect to external 25 MHz crystal or leave unconnected when using external CMOS oscillator."
      },
      {
        "number": "34",
        "name": "X1",
        "type": "input",
        "description": "Crystal oscillator input; connect to 25 MHz ±50 ppm crystal (with X2) or external CMOS oscillator source; 50 MHz for RMII Slave mode."
      },
      {
        "number": "35",
        "name": "IO_CORE_VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "36",
        "name": "GPIO8",
        "type": "bidirectional",
        "description": "General purpose I/O with internal pulldown for IEEE 1588 event capture or triggering."
      },
      {
        "number": "37",
        "name": "GPIO9",
        "type": "bidirectional",
        "description": "General purpose I/O for IEEE 1588 event capture or triggering."
      },
      {
        "number": "38",
        "name": "RX_CLK",
        "type": "output",
        "description": "MII receive clock output (25 MHz at 100 Mb/s, 2.5 MHz at 10 Mb/s); outputs 50 MHz in RMII Master mode."
      },
      {
        "number": "39",
        "name": "RX_DV",
        "type": "output",
        "description": "MII/RMII receive data valid output (asserted high when valid data present); also MII_MODE strap pin for interface mode selection."
      },
      {
        "number": "40",
        "name": "CRS/CRS_DV",
        "type": "output",
        "description": "MII carrier sense or RMII CRS/RX_DV combined output; also LED_CFG strap pin for LED mode configuration."
      },
      {
        "number": "41",
        "name": "RX_ER",
        "type": "output",
        "description": "MII receive error output (asserted high for invalid symbols in 100 Mb/s mode); also FX_EN_Z strap pin to enable 100BASE-FX fiber mode."
      },
      {
        "number": "42",
        "name": "COL",
        "type": "output",
        "description": "MII collision detection output (asserted high in half-duplex for collision or ~1 µs heartbeat pulse at end of 10BASE-T packet); also PHYAD0 strap bit."
      },
      {
        "number": "43",
        "name": "RXD_3",
        "type": "output",
        "description": "MII receive data bit 3 or RMII bit 1 output synchronous to RX_CLK/X1; also PHYAD1 strap bit for PHY address."
      },
      {
        "number": "44",
        "name": "RXD_2",
        "type": "output",
        "description": "MII receive data bit 2 or RMII bit 0 output synchronous to RX_CLK/X1; also PHYAD2 strap bit for PHY address."
      },
      {
        "number": "45",
        "name": "RXD_1",
        "type": "output",
        "description": "MII receive data bit 1 output synchronous to RX_CLK/X1; also PHYAD3 strap bit for PHY address."
      },
      {
        "number": "46",
        "name": "RXD_0",
        "type": "output",
        "description": "MII receive data bit 0 output synchronous to RX_CLK/X1; also PHYAD4 strap bit for PHY address."
      },
      {
        "number": "47",
        "name": "IO_VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "48",
        "name": "IO_VDD",
        "type": "power_in",
        "description": "I/O supply voltage (3.3V nominal or 2.5V operating range)."
      },
      {
        "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: PWRDOWN/INTN pin function depends on register configuration: default is power down input, but can be; Multiple pins serve dual or triple functions (strap options + primary function + GPIO capability); v; DAP (Die Attach Pad) is optional: connection to GND plane is recommended for thermal performance, bu",
          "exposed pad 49 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 32,
        "cost_usd": 0.3391,
        "at": "2026-10-07T02:08:33"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/dp83630",
        "pages": 138,
        "sha256": "a9aca94ad57ffe39",
        "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": "dp83630sqx.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dp83630sqx-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": "ce07fd56b0628d012466f4448ac18ae81a0a5b451d2f68e1aa6fa5059ca4da93",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}