TLK1501IRCPR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tlk1501ircpr",
  "title": "TLK1501IRCPR",
  "brief": "Texas Instruments Ethernet Transceivers, LQFP-64(10x10). 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",
    "tlk1501ircpr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TLK1501IRCPR",
    "manufacturer": "Texas Instruments",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "Interface",
    "subcategory": "Ethernet Transceivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tlk1501",
    "parts": {
      "symbol": "tlk1501ircpr.kicad_sym",
      "footprint": "tlk1501ircpr.kicad_mod",
      "model_3d": "tlk1501ircpr-hero.glb",
      "model_3d_plain": "tlk1501ircpr.glb",
      "model_3d_step": "tlk1501ircpr-etched.step",
      "model_3d_step_plain": "tlk1501ircpr.step",
      "lbr": "tlk1501ircpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C527512",
      "digikey": "296-26775-2-ND",
      "mouser": "595-TLK1501IRCPR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T01:56:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-26775-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TLK1501IRCPR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital logic power supply for all digital circuitry and digital I/O buffers; the device uses a 2.5-V supply with 3-V compatible I/O."
      },
      {
        "number": "2",
        "name": "TXD3",
        "type": "input",
        "description": "Transmit data bus bit 3, one of 16 single-ended TTL parallel data inputs clocked in on the rising edge of GTX_CLK."
      },
      {
        "number": "3",
        "name": "TXD4",
        "type": "input",
        "description": "Transmit data bus bit 4, one of 16 single-ended TTL parallel data inputs clocked in on the rising edge of GTX_CLK."
      },
      {
        "number": "4",
        "name": "TXD5",
        "type": "input",
        "description": "Transmit data bus bit 5, one of 16 single-ended TTL parallel data inputs clocked in on the rising edge of GTX_CLK."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Digital logic ground providing the return for logic circuits and digital I/O buffers."
      },
      {
        "number": "6",
        "name": "TXD6",
        "type": "input",
        "description": "Transmit data bus bit 6, one of 16 single-ended TTL parallel data inputs clocked in on the rising edge of GTX_CLK."
      },
      {
        "number": "7",
        "name": "TXD7",
        "type": "input",
        "description": "Transmit data bus bit 7, one of 16 single-ended TTL parallel data inputs clocked in on the rising edge of GTX_CLK."
      },
      {
        "number": "8",
        "name": "GTX_CLK",
        "type": "input",
        "description": "Continuous reference clock input in the 30 MHz to 75 MHz range whose rising edge registers TXD, TX_EN and TX_ER for serialization."
      },
      {
        "number": "9",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital logic power supply for all digital circuitry and digital I/O buffers."
      },
      {
        "number": "10",
        "name": "TXD8",
        "type": "input",
        "description": "Transmit data bus bit 8, one of 16 single-ended TTL parallel data inputs clocked in on the rising edge of GTX_CLK."
      },
      {
        "number": "11",
        "name": "TXD9",
        "type": "input",
        "description": "Transmit data bus bit 9, one of 16 single-ended TTL parallel data inputs clocked in on the rising edge of GTX_CLK."
      },
      {
        "number": "12",
        "name": "TXD10",
        "type": "input",
        "description": "Transmit data bus bit 10, one of 16 single-ended TTL parallel data inputs clocked in on the rising edge of GTX_CLK."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Digital logic ground providing the return for logic circuits and digital I/O buffers."
      },
      {
        "number": "14",
        "name": "TXD11",
        "type": "input",
        "description": "Transmit data bus bit 11, one of 16 single-ended TTL parallel data inputs clocked in on the rising edge of GTX_CLK."
      },
      {
        "number": "15",
        "name": "TXD12",
        "type": "input",
        "description": "Transmit data bus bit 12, one of 16 single-ended TTL parallel data inputs clocked in on the rising edge of GTX_CLK."
      },
      {
        "number": "16",
        "name": "TXD13",
        "type": "input",
        "description": "Transmit data bus bit 13, one of 16 single-ended TTL parallel data inputs clocked in on the rising edge of GTX_CLK."
      },
      {
        "number": "17",
        "name": "TXD14",
        "type": "input",
        "description": "Transmit data bus bit 14, one of 16 single-ended TTL parallel data inputs clocked in on the rising edge of GTX_CLK."
      },
      {
        "number": "18",
        "name": "GND",
        "type": "power_in",
        "description": "Digital logic ground providing the return for logic circuits and digital I/O buffers."
      },
      {
        "number": "19",
        "name": "TXD15",
        "type": "input",
        "description": "Transmit data bus bit 15, one of 16 single-ended TTL parallel data inputs clocked in on the rising edge of GTX_CLK."
      },
      {
        "number": "20",
        "name": "TX_EN",
        "type": "input",
        "description": "Transmit enable with internal pulldown that must be high with the first preamble word and negated before the first GTX_CLK rising edge after the final word of a frame."
      },
      {
        "number": "21",
        "name": "LOOPEN",
        "type": "input",
        "description": "Loop enable with internal pulldown; when high it routes transmit data internally to the receiver and holds DOUTTXP/DOUTTXN high-impedance, and it must be held low in normal operation."
      },
      {
        "number": "22",
        "name": "TX_ER",
        "type": "input",
        "description": "Transmit error coding with internal pulldown; when high together with TX_EN it flags an error in the frame being transferred."
      },
      {
        "number": "23",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital logic power supply for all digital circuitry and digital I/O buffers."
      },
      {
        "number": "24",
        "name": "ENABLE",
        "type": "input",
        "description": "Device enable with pullup; holding it low places the device in power-down mode with only the serial receive signal detect active, and asserting it high while powered down triggers power-on reset."
      },
      {
        "number": "25",
        "name": "LCKREFN",
        "type": "input",
        "description": "Lock-to-reference input with pullup; when low the receiver clock is frequency locked to GTX_CLK, the device is transmit-only, and RXD[0:15], RX_CLK, RX_ER and RX_DV/LOS go high-impedance."
      },
      {
        "number": "26",
        "name": "PRBSEN",
        "type": "input",
        "description": "PRBS test enable with internal pulldown; when high, PRBS test results are monitored on RX_ER/PRBS_PASS, where high indicates valid PRBS is being received."
      },
      {
        "number": "27",
        "name": "TESTEN",
        "type": "input",
        "description": "Test mode enable with internal pulldown that should be left unconnected or tied low."
      },
      {
        "number": "28",
        "name": "GND",
        "type": "power_in",
        "description": "Digital logic ground providing the return for logic circuits and digital I/O buffers."
      },
      {
        "number": "29",
        "name": "RX_ER/PRBS_PASS",
        "type": "output",
        "description": "Receive error output when PRBSEN is low (asserted during data errors and carrier extension), or PRBS pass status when PRBSEN is high (high = pass); high-impedance during power-on reset."
      },
      {
        "number": "30",
        "name": "RX_DV/LOS",
        "type": "output",
        "description": "Receive data valid output asserted across each recovered frame, and asserted high with RX_ER and the receive data bus as a loss-of-signal indication when the serial receive differential amplitude falls below 200 mV; high-impedance during power-on reset."
      },
      {
        "number": "31",
        "name": "RXD15",
        "type": "output",
        "description": "Receive data bus bit 15, 16-bit parallel output synchronized to RX_CLK and valid on its rising edge; high-impedance during power-on reset."
      },
      {
        "number": "32",
        "name": "RXD14",
        "type": "output",
        "description": "Receive data bus bit 14, 16-bit parallel output synchronized to RX_CLK and valid on its rising edge; high-impedance during power-on reset."
      },
      {
        "number": "33",
        "name": "GND",
        "type": "power_in",
        "description": "Digital logic ground providing the return for logic circuits and digital I/O buffers."
      },
      {
        "number": "34",
        "name": "RXD13",
        "type": "output",
        "description": "Receive data bus bit 13, 16-bit parallel output synchronized to RX_CLK and valid on its rising edge; high-impedance during power-on reset."
      },
      {
        "number": "35",
        "name": "RXD12",
        "type": "output",
        "description": "Receive data bus bit 12, 16-bit parallel output synchronized to RX_CLK and valid on its rising edge; high-impedance during power-on reset."
      },
      {
        "number": "36",
        "name": "RXD11",
        "type": "output",
        "description": "Receive data bus bit 11, 16-bit parallel output synchronized to RX_CLK and valid on its rising edge; high-impedance during power-on reset."
      },
      {
        "number": "37",
        "name": "RXD10",
        "type": "output",
        "description": "Receive data bus bit 10, 16-bit parallel output synchronized to RX_CLK and valid on its rising edge; high-impedance during power-on reset."
      },
      {
        "number": "38",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital logic power supply for all digital circuitry and digital I/O buffers."
      },
      {
        "number": "39",
        "name": "RXD9",
        "type": "output",
        "description": "Receive data bus bit 9, 16-bit parallel output synchronized to RX_CLK and valid on its rising edge; high-impedance during power-on reset."
      },
      {
        "number": "40",
        "name": "RXD8",
        "type": "output",
        "description": "Receive data bus bit 8, 16-bit parallel output synchronized to RX_CLK and valid on its rising edge; high-impedance during power-on reset."
      },
      {
        "number": "41",
        "name": "RX_CLK",
        "type": "output",
        "description": "Recovered clock output at the serial data rate divided by 20, synchronized to RXD, RX_ER and RX_DV/LOS, held low during power-on reset."
      },
      {
        "number": "42",
        "name": "RXD7",
        "type": "output",
        "description": "Receive data bus bit 7, 16-bit parallel output synchronized to RX_CLK and valid on its rising edge; high-impedance during power-on reset."
      },
      {
        "number": "43",
        "name": "GND",
        "type": "power_in",
        "description": "Digital logic ground providing the return for logic circuits and digital I/O buffers."
      },
      {
        "number": "44",
        "name": "RXD6",
        "type": "output",
        "description": "Receive data bus bit 6, 16-bit parallel output synchronized to RX_CLK and valid on its rising edge; high-impedance during power-on reset."
      },
      {
        "number": "45",
        "name": "RXD5",
        "type": "output",
        "description": "Receive data bus bit 5, 16-bit parallel output synchronized to RX_CLK and valid on its rising edge; high-impedance during power-on reset."
      },
      {
        "number": "46",
        "name": "RXD4",
        "type": "output",
        "description": "Receive data bus bit 4, 16-bit parallel output synchronized to RX_CLK and valid on its rising edge; high-impedance during power-on reset."
      },
      {
        "number": "47",
        "name": "RXD3",
        "type": "output",
        "description": "Receive data bus bit 3, 16-bit parallel output synchronized to RX_CLK and valid on its rising edge; high-impedance during power-on reset."
      },
      {
        "number": "48",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital logic power supply for all digital circuitry and digital I/O buffers."
      },
      {
        "number": "49",
        "name": "RXD2",
        "type": "output",
        "description": "Receive data bus bit 2, 16-bit parallel output synchronized to RX_CLK and valid on its rising edge; high-impedance during power-on reset."
      },
      {
        "number": "50",
        "name": "RXD1",
        "type": "output",
        "description": "Receive data bus bit 1, 16-bit parallel output synchronized to RX_CLK and valid on its rising edge; high-impedance during power-on reset."
      },
      {
        "number": "51",
        "name": "RXD0",
        "type": "output",
        "description": "Receive data bus bit 0, 16-bit parallel output synchronized to RX_CLK and valid on its rising edge; high-impedance during power-on reset."
      },
      {
        "number": "52",
        "name": "GNDA",
        "type": "power_in",
        "description": "Analog ground providing the reference for the high-speed RX and TX analog circuits."
      },
      {
        "number": "53",
        "name": "DINRXN",
        "type": "input",
        "description": "Negative side of the differential serial receive input from a copper or optical interface module, used together with DINRXP."
      },
      {
        "number": "54",
        "name": "DINRXP",
        "type": "input",
        "description": "Positive side of the differential serial receive input from a copper or optical interface module, used together with DINRXN."
      },
      {
        "number": "55",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power supply reference for the high-speed receiver and transmitter circuits."
      },
      {
        "number": "56",
        "name": "RREF",
        "type": "input",
        "description": "Connection for an external reference resistor returned to analog VDD, which sets an accurate current reference for the transmitter circuitry."
      },
      {
        "number": "57",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power supply reference for the high-speed receiver and transmitter circuits."
      },
      {
        "number": "58",
        "name": "GNDA",
        "type": "power_in",
        "description": "Analog ground providing the reference for the high-speed RX and TX analog circuits."
      },
      {
        "number": "59",
        "name": "DOUTTXN",
        "type": "output",
        "description": "Negative side of the differential serial transmit output carrying NRZ data at 20 times GTX_CLK; high-impedance on power-up and while LOOPEN is high."
      },
      {
        "number": "60",
        "name": "DOUTTXP",
        "type": "output",
        "description": "Positive side of the differential serial transmit output carrying NRZ data at 20 times GTX_CLK; high-impedance on power-up and while LOOPEN is high."
      },
      {
        "number": "61",
        "name": "GNDA",
        "type": "power_in",
        "description": "Analog ground providing the reference for the high-speed RX and TX analog circuits."
      },
      {
        "number": "62",
        "name": "TXD0",
        "type": "input",
        "description": "Transmit data bus bit 0 (LSB, transmitted first), one of 16 single-ended TTL parallel data inputs clocked in on the rising edge of GTX_CLK."
      },
      {
        "number": "63",
        "name": "TXD1",
        "type": "input",
        "description": "Transmit data bus bit 1, one of 16 single-ended TTL parallel data inputs clocked in on the rising edge of GTX_CLK."
      },
      {
        "number": "64",
        "name": "TXD2",
        "type": "input",
        "description": "Transmit data bus bit 2, one of 16 single-ended TTL parallel data inputs clocked in on the rising edge of GTX_CLK."
      }
    ],
    "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: Package mismatch: the hint says LQFP-64 (10x10), but the datasheet describes a 64-pin VQFP/PowerPAD ; The pin-to-number map was taken from the garbled top-view figure on page 3 and checked against the T; The exposed PowerPAD on the package bottom has no pin number in the supplied text and is not listed."
        ],
        "pages_sent": 10,
        "cost_usd": 0.1038,
        "at": "2026-10-08T01:55:33"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tlk1501",
        "pages": 34,
        "sha256": "9ca14157aaacc1b3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tlk1501ircpr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tlk1501ircpr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c5e71b2f9117a9376cce83af7a36c9de04bb5a29fa4138c7203c655094f74d7c",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "LQFP-64(10x10)",
      "Category": "Interface",
      "Pins": "64"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tlk1501ircpr"
  ],
  "discovery_pitch": "TLK1501IRCPR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tlk1501ircpr.kicad_sym",
    "tlk1501ircpr.kicad_mod",
    "tlk1501ircpr.glb",
    "tlk1501ircpr.step",
    "tlk1501ircpr.lbr",
    "docs/hero.png",
    "docs/tlk1501ircpr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tlk1501ircpr-hero.glb",
    "tlk1501ircpr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}