TLIN1039DDFRQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tlin1039ddfrq1",
  "title": "TLIN1039DDFRQ1",
  "brief": "Texas Instruments LIN Transceivers, TSOT-23-8. 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",
    "tlin1039ddfrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TLIN1039DDFRQ1",
    "manufacturer": "Texas Instruments",
    "package": "TSOT-23-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "LIN Transceivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tlin1039-q1",
    "parts": {
      "symbol": "tlin1039ddfrq1.kicad_sym",
      "footprint": "tlin1039ddfrq1.kicad_mod",
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      "model_3d_plain": "tlin1039ddfrq1-etched.glb",
      "model_3d_step": "tlin1039ddfrq1-etched.step",
      "model_3d_step_plain": "tlin1039ddfrq1.step",
      "lbr": "tlin1039ddfrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C3236213",
      "digikey": "296-TLIN1039DDFRQ1TR-ND",
      "mouser": "595-TLIN1039DDFRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T20:52:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TLIN1039DDFRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TLIN1039DDFRQ1",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "RXD",
        "type": "output",
        "description": "RXD is an open-drain output that reports the state of the LIN bus voltage to the microcontroller."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable input: high puts the device in normal operation mode and low puts it in sleep mode, with an integrated pull-down."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "4",
        "name": "TXD",
        "type": "input",
        "description": "TXD input controls the state of the LIN output, with an integrated pull-down."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal; all device voltages are specified with respect to this terminal."
      },
      {
        "number": "6",
        "name": "LIN",
        "type": "bidirectional",
        "description": "LIN bus single-wire transmitter and receiver; the absolute maximum LIN bus input voltage is -45 V to 45 V (ISO 17987)."
      },
      {
        "number": "7",
        "name": "VSUP",
        "type": "power_in",
        "description": "Device supply voltage, connected to the battery through an external reverse-blocking diode; recommended operating range is 4.5 V to 36 V."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet describes RXD as open-drain. KiCad has no open-drain class, so it is mapped to 'output; The pin table gives the GND type as 'GND'; it is mapped to power_in per the KiCad convention in the ; The pinout is taken from the DDF pin table on page 4 of the supplied text, which is the Chinese tran"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0412,
        "at": "2026-10-20T20:47:44"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tlin1039-q1",
        "pages": 38,
        "sha256": "ca856e5d1ade459a",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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      "footprint": "viewers/footprint.html"
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        "sha256": "dc644a91883054d8f75e38542e63c2050dc8f2e8b7f12e1c57dcd93245fbd473",
        "checked": "2026-10-20",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSOT-23-8",
      "Category": "Interface",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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      "rows": [
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          "name": "VSUP Supply voltage range (ISO 17987)",
          "symbol": "VSUP",
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          "unit": "V",
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          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "LIN Bus input voltage (ISO 17987)",
          "symbol": "VLIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -45,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Logic input voltage (TXD, EN)",
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          "name": "Logic output voltage (RXD)",
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          "unit": "V",
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          "name": "Digital pin output current",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "",
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        },
        {
          "name": "Junction Temp",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
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        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
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          "conditions": "",
          "source_page": 5,
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        {
          "name": "Supply Voltage",
          "symbol": "VSUP",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 36,
          "conditions": "-40℃ ≤ TJ ≤ 150℃",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "LIN bus input voltage",
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          "kind": "recommended_operating",
          "unit": "V",
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          "typ": null,
          "max": 36,
          "conditions": "-40℃ ≤ TJ ≤ 150℃",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Logic Pin Voltage",
          "symbol": "VLOGIC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 5.25,
          "conditions": "-40℃ ≤ TJ ≤ 150℃",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating virtual junction temperature range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "-40℃ ≤ TJ ≤ 150℃",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operational supply voltage (ISO 17987 Param 10)",
          "symbol": "VSUP",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 36,
          "conditions": "Device is operational beyond the LIN defined nominal supply voltage range; See 图 8-1 and 图 8-2",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Nominal supply voltage (ISO 17987 Param 10)",
          "symbol": "VSUP",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 36,
          "conditions": "Normal and standby modes; See 图 8-1 and 图 8-2",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply current, bus dominant, normal mode",
          "symbol": "ISUP",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.2,
          "max": 6.5,
          "conditions": "EN = High, RLIN ≥ 500 Ω, CLIN ≤ 10 nF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply current, bus dominant, standby mode",
          "symbol": "ISUP",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1,
          "max": 1.7,
          "conditions": "EN = 0 V, RLIN ≥ 500 Ω, CLIN ≤ 10 nF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply current, bus recessive, normal mode",
          "symbol": "ISUP",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 300,
          "max": 700,
          "conditions": "EN = High",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Supply current, bus recessive, standby mode",
          "symbol": "ISUP",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 20,
          "max": 30,
          "conditions": "EN = 0 V",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Supply current, sleep mode (4.5 V < VSUP ≤ 14 V)",
          "symbol": "ISUP",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 9,
          "max": 14,
          "conditions": "4.5 V < VSUP ≤ 14 V, EN = 0 V, TXD and RXD floating",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply current, sleep mode (14 V < VSUP ≤ 36 V)",
          "symbol": "ISUP",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 22,
          "conditions": "14 V < VSUP ≤ 36 V, EN = 0 V, TXD and RXD floating",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Under voltage VSUP threshold, ramp up",
          "symbol": "UVSUP(R)",
          "kind": "electrical",
          "unit": "V",
          "min": 4.15,
          "typ": null,
          "max": 4.45,
          "conditions": "Ramp up",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Under voltage VSUP threshold, ramp down",
          "symbol": "UVSUP(F)",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": null,
          "max": 4,
          "conditions": "Ramp down",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "RXD low-level voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "Based upon external pull-up to VCC (4)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Low-level output current, open drain",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "mA",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "LIN = 0 V, RXD = 0.4 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Leakage current, high-level (RXD)",
          "symbol": "ILKG",
          "kind": "electrical",
          "unit": "µA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "LIN = VSUP, RXD = VCC",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "TXD low-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "TXD high-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "TXD low-level input leakage current",
          "symbol": "ILKG",
          "kind": "electrical",
          "unit": "µA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "TXD = 0 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "TXD internal pull-down resistor value",
          "symbol": "RTXD",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 125,
          "typ": 350,
          "max": 800,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "EN low-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "EN high-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 5.25,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "EN hysteresis voltage",
          "symbol": "VHYS",
          "kind": "electrical",
          "unit": "mV",
          "min": 30,
          "typ": null,
          "max": 500,
          "conditions": "By design and characterization",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "EN low-level input current",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "µA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "EN = 0 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "EN internal pull-down resistor",
          "symbol": "REN",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 125,
          "typ": 350,
          "max": 800,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "LIN recessive high-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "VSUP",
          "min": 0.85,
          "typ": null,
          "max": null,
          "conditions": "TXD = VCC, IO = 0 mA; 7 V ≤ VSUP ≤ 36 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "LIN recessive high-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": null,
          "conditions": "TXD = VCC, IO = 0 mA; 4.5 V ≤ VSUP < 7 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "LIN dominant low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "VSUP",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "TXD = 0 V; 7 V ≤ VSUP ≤ 36 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "LIN dominant low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "TXD = 0 V; 4.5 V ≤ VSUP < 7 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage (ISO 17987 Param 17)",
          "symbol": "VBUSdom",
          "kind": "electrical",
          "unit": "VSUP",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "LIN dominant (including LIN dominant for wake up); See 图 8-3 and 图 8-4",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage (ISO 17987 Param 18)",
          "symbol": "VBUSrec",
          "kind": "electrical",
          "unit": "VSUP",
          "min": 0.6,
          "typ": null,
          "max": null,
          "conditions": "LIN recessive; See 图 8-3 and 图 8-4",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "LIN recessive high-level input voltage threshold",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "VSUP",
          "min": 0.47,
          "typ": null,
          "max": 0.6,
          "conditions": "7 V ≤ VSUP ≤ 18 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "LIN dominant low-level input voltage threshold",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "VSUP",
          "min": 0.4,
          "typ": null,
          "max": 0.53,
          "conditions": "7 V ≤ VSUP ≤ 18 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver center threshold",
          "symbol": "VBUS_CNT",
          "kind": "electrical",
          "unit": "VSUP",
          "min": 0.475,
          "typ": 0.5,
          "max": 0.525,
          "conditions": "VBUS_CNT = (VBUSrec + VBUSdom)/2; See 图 8-3 and 图 8-4",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Hysteresis voltage (SAE J2602)",
          "symbol": "VHYS",
          "kind": "electrical",
          "unit": "VSUP",
          "min": 0.07,
          "typ": null,
          "max": 0.175,
          "conditions": "VHYS = VIH - VIL; See 图 8-3 and 图 8-4",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Serial diode LIN termination pull-up path",
          "symbol": "VSERIAL_DIODE",
          "kind": "electrical",
          "unit": "V",
          "min": 0.4,
          "typ": 0.7,
          "max": 1,
          "conditions": "ISERIAL_DIODE = 10 µA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Limiting current (ISO 17987 Param 12)",
          "symbol": "IBUS(LIM)",
          "kind": "electrical",
          "unit": "mA",
          "min": 40,
          "typ": 90,
          "max": 200,
          "conditions": "TXD = 0 V, VLIN = 18 V, VSUP = 18 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver leakage current, dominant",
          "symbol": "IBUS_PAS_dom",
          "kind": "electrical",
          "unit": "mA",
          "min": -1,
          "typ": null,
          "max": null,
          "conditions": "Driver off/recessive, LIN = 0 V, VSUP = 12 V; See 图 8-6",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver leakage current, recessive (LIN ≥ VSUP)",
          "symbol": "IBUS_PAS_rec1",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "Driver off/recessive, LIN ≥ VSUP, 4.5 V ≤ VSUP ≤ 36 V; See 图 8-7",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Pull-up current source to VSUP, sleep mode",
          "symbol": "IRSLEEP",
          "kind": "electrical",
          "unit": "µA",
          "min": -20,
          "typ": null,
          "max": -1.5,
          "conditions": "VSUP = 14 V, LIN = GND",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Pull-up resistor to VSUP",
          "symbol": "RPU",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 20,
          "typ": 45,
          "max": 60,
          "conditions": "Normal and standby modes",
          "source_page": 8,
          "source": "datasheet"
        },
        {
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