TL16C750EPFBR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tl16c750epfbr",
  "title": "TL16C750EPFBR",
  "brief": "Texas Instruments UART, TQFP-48(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",
    "tl16c750epfbr",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "TL16C750EPFBR",
    "manufacturer": "Texas Instruments",
    "package": "TQFP-48(7x7)",
    "pin_count": 48,
    "category": "Interface",
    "subcategory": "UART",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tl16c750e",
    "parts": {
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      "footprint": "tl16c750epfbr.kicad_mod",
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      "model_3d_plain": "tl16c750epfbr.glb",
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      "lbr": "tl16c750epfbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C1855784",
      "digikey": "296-TL16C750EPFBRTR-ND",
      "mouser": "595-TL16C750EPFBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T22:11:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TL16C750EPFBRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TL16C750EPFBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "2",
        "name": "D5",
        "type": "bidirectional",
        "description": "Data bus bit 5 of the 8-bit 3-state bidirectional bus used to transfer information to or from the controlling CPU."
      },
      {
        "number": "3",
        "name": "D6",
        "type": "bidirectional",
        "description": "Data bus bit 6 of the 8-bit 3-state bidirectional bus used to transfer information to or from the controlling CPU."
      },
      {
        "number": "4",
        "name": "D7",
        "type": "bidirectional",
        "description": "Data bus bit 7 of the 8-bit 3-state bidirectional bus used to transfer information to or from the controlling CPU."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "7",
        "name": "RX",
        "type": "input",
        "description": "Receive data input that should be held high when no data is being received in normal mode, and is disabled during local loopback mode."
      },
      {
        "number": "8",
        "name": "TX",
        "type": "output",
        "description": "Transmit serial data output; during local loopback mode the TX pin is disabled and TX data is connected internally to the UART RX input."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "10",
        "name": "MODE",
        "type": "input",
        "description": "Interface mode select that must be tied to VCC or GND; at VCC IOR is used for communication, and at GND only IOW is sampled when CS toggles low and IOR must be connected to VCC."
      },
      {
        "number": "11",
        "name": "CS",
        "type": "input",
        "description": "Chip select; when low this input enables the ACE, and when high the ACE remains inactive."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "14",
        "name": "XTAL1",
        "type": "input",
        "description": "Crystal or external clock input; a crystal between XTAL1 and XTAL2 forms the internal oscillator, or an external clock can be applied for custom data rates."
      },
      {
        "number": "15",
        "name": "XTAL2",
        "type": "output",
        "description": "Output of the crystal oscillator or buffered clock output."
      },
      {
        "number": "16",
        "name": "IOW",
        "type": "input",
        "description": "Active-low write strobe; a valid low transfers the data bus (D0-D7) into the internal register selected by A0-A2."
      },
      {
        "number": "17",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "18",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground power reference."
      },
      {
        "number": "19",
        "name": "IOR",
        "type": "input",
        "description": "Active-low read input; while the ACE is selected, the CPU reads status information or data from ACE registers."
      },
      {
        "number": "20",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "21",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "22",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "23",
        "name": "TXRDY",
        "type": "output",
        "description": "Transmit ready, active low; goes low when a trigger level number of spaces is available and goes high when the TX buffer is full."
      },
      {
        "number": "24",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "25",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "26",
        "name": "A2",
        "type": "input",
        "description": "Address bit 2 for selecting internal registers, per the register address map."
      },
      {
        "number": "27",
        "name": "A1",
        "type": "input",
        "description": "Address bit 1 for selecting internal registers, per the register address map."
      },
      {
        "number": "28",
        "name": "A0",
        "type": "input",
        "description": "Address bit 0 for selecting internal registers, per the register address map."
      },
      {
        "number": "29",
        "name": "RXRDY",
        "type": "output",
        "description": "Receive ready, active low; goes low when the trigger level is reached or a timeout interrupt occurs, and goes high when the RX FIFO is empty or has an error."
      },
      {
        "number": "30",
        "name": "INT",
        "type": "output",
        "description": "Interrupt output that becomes active for a receiver error, received data available or timed out (FIFO mode), an empty transmitter holding register, or an enabled modem status interrupt, and is cleared when serviced or by master reset."
      },
      {
        "number": "31",
        "name": "OP",
        "type": "output",
        "description": "User-defined output controlled by MCR bit 3: logic 0 with INT active when MCR-3 is 1, and logic 1 with INT 3-state when MCR-3 is 0."
      },
      {
        "number": "32",
        "name": "RTS",
        "type": "output",
        "description": "Request to send, active when the ACE is ready to receive data; set inactive (high) by master reset, loop mode, clearing MCR bit 1, or by receiver threshold logic in auto-RTS mode."
      },
      {
        "number": "33",
        "name": "DTR",
        "type": "output",
        "description": "Data terminal ready, active low to inform a modem that the ACE is ready; can also control an external RS-485 driver or transceiver."
      },
      {
        "number": "34",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "35",
        "name": "RESET",
        "type": "input",
        "description": "Reset input that resets the internal registers and all outputs, and disables the UART transmitter output and receiver input during reset."
      },
      {
        "number": "36",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "37",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "38",
        "name": "CTS",
        "type": "input",
        "description": "Clear to send modem status signal, also used in auto-CTS mode to control the transmitter."
      },
      {
        "number": "39",
        "name": "DSR",
        "type": "input",
        "description": "Data set ready modem status signal; a change generates an interrupt when the modem status interrupt is enabled."
      },
      {
        "number": "40",
        "name": "CD",
        "type": "input",
        "description": "Carrier detect, active low; a low indicates that a carrier has been detected by the modem."
      },
      {
        "number": "41",
        "name": "RI",
        "type": "input",
        "description": "Ring indicator modem status signal; a low-to-high transition is flagged in the modem status register and generates an interrupt when enabled."
      },
      {
        "number": "42",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input; the datasheet specifies VCC from 1.62 V to 5.5 V across its operating conditions."
      },
      {
        "number": "43",
        "name": "D0",
        "type": "bidirectional",
        "description": "Data bus bit 0, the least significant bit and first bit in a transmit or receive serial data stream."
      },
      {
        "number": "44",
        "name": "D1",
        "type": "bidirectional",
        "description": "Data bus bit 1 of the 8-bit 3-state bidirectional bus used to transfer information to or from the controlling CPU."
      },
      {
        "number": "45",
        "name": "D2",
        "type": "bidirectional",
        "description": "Data bus bit 2 of the 8-bit 3-state bidirectional bus used to transfer information to or from the controlling CPU."
      },
      {
        "number": "46",
        "name": "D3",
        "type": "bidirectional",
        "description": "Data bus bit 3 of the 8-bit 3-state bidirectional bus used to transfer information to or from the controlling CPU."
      },
      {
        "number": "47",
        "name": "D4",
        "type": "bidirectional",
        "description": "Data bus bit 4 of the 8-bit 3-state bidirectional bus used to transfer information to or from the controlling CPU."
      },
      {
        "number": "48",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      }
    ],
    "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 check: the ordering addendum (page 56) lists TL16C750EPFBR as TQFP (PFB), 48 pins, 1000 pcs ; Pin positions were taken from the text-extracted pin diagram on page 3 and cross-checked against the; Some descriptions are shortened from the datasheet text, and the datasheet says MODE, CS and IOR beh"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0893,
        "at": "2026-10-08T22:10:10"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tl16c750e",
        "pages": 62,
        "sha256": "015cd6a2020c34dd",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "14ca7676e4932e92f0eca0c6d56ce3018cd28a2531204a70ab7bbacb3eeb3cf5",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tl16c750epfbr-etched.step",
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        "sha256": "791a33b75e4c680199e0b691ad97b4c82d0ff8547f9e7678c7d5ade560646783",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TQFP-48(7x7)",
      "Category": "Interface",
      "Pins": "48"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "TL16C750EPFBR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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