main
Ray Set visibility: public 2247125 8h ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777
{
  "schema_version": 1,
  "type": "component",
  "slug": "tlin2029drbrq1",
  "title": "TLIN2029DRBRQ1",
  "brief": "Texas Instruments LIN Transceivers, SON-8-EP(3x3). 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",
    "tlin2029drbrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TLIN2029DRBRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SON-8-EP(3x3)",
    "pin_count": 9,
    "category": "Interface",
    "subcategory": "LIN Transceivers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tlin2029-q1.pdf",
    "parts": {
      "symbol": "tlin2029drbrq1.kicad_sym",
      "footprint": "tlin2029drbrq1.kicad_mod",
      "model_3d": "tlin2029drbrq1-hero.glb",
      "model_3d_plain": "tlin2029drbrq1-etched.glb",
      "model_3d_step": "tlin2029drbrq1-etched.step",
      "model_3d_step_plain": "tlin2029drbrq1.step",
      "lbr": "tlin2029drbrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2878100",
      "digikey": "296-51681-2-ND",
      "mouser": "595-TLIN2029DRBRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T23:18:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-51681-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TLIN2029DRBRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RXD",
        "type": "output",
        "description": "Open-drain RXD output reports the state of the LIN bus voltage to the microprocessor."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable input: high puts the device in normal operation mode and low puts the device in sleep mode."
      },
      {
        "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 and is internally pulled to ground."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "6",
        "name": "LIN",
        "type": "bidirectional",
        "description": "LIN bus single-wire transmitter and receiver, with ±45V LIN bus fault protection stated in the features."
      },
      {
        "number": "7",
        "name": "VSUP",
        "type": "power_in",
        "description": "Device supply voltage connected to the battery in series with an external reverse blocking diode, operating from 4V to 36V."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "9",
        "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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN TLIN2029DRBRQ1 is the DRB (VSON, 3mm x 3mm) variant, so the pinout is taken from Figure 4-2 "
        ],
        "pages_sent": 8,
        "cost_usd": 0.012,
        "at": "2026-11-05T23:17:52"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tlin2029-q1.pdf",
        "pages": 47,
        "sha256": "454f2456d7da4945",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tlin2029drbrq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          2.98,
          0.82
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cbee016fb8ee69c44b13d8818fcf65dcf240f5fdca70b22700521eb617c5311a",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tlin2029drbrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          2.98,
          0.82
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9f55d55a34107f90fef13961e6be44d226a8de21eb4f3fc5ce3ed884e99e28b7",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SON-8-EP(3x3)",
      "Category": "Interface",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "454f2456d7da49454dcb9bfeec4767c9b54e27cc06ca319573b0233ea42eee3f",
      "rows": [
        {
          "name": "Supply voltage range",
          "symbol": "VSUP",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 60,
          "conditions": "parameters valid across -40℃ ≤ TA ≤ 125℃ (unless otherwise noted)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "LIN bus input voltage",
          "symbol": "VLIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -60,
          "typ": null,
          "max": 60,
          "conditions": "parameters valid across -40℃ ≤ TA ≤ 125℃ (unless otherwise noted)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic pin voltage (RXD, TXD, EN)",
          "symbol": "VLOGIC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "parameters valid across -40℃ ≤ TA ≤ 125℃ (unless otherwise noted)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature range",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VSUP",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": 48,
          "conditions": "parameters valid across -40℃ ≤ TA ≤ 125℃ (unless otherwise noted)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "LIN Bus input voltage",
          "symbol": "VLIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 48,
          "conditions": "parameters valid across -40℃ ≤ TA ≤ 125℃ (unless otherwise noted)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Logic Pin Voltage (RXD, TXD, EN)",
          "symbol": "VLOGIC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 5.25,
          "conditions": "parameters valid across -40℃ ≤ TA ≤ 125℃ (unless otherwise noted)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operational supply voltage",
          "symbol": "VSUP",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": 48,
          "conditions": "Device is operational beyond the LIN defined nominal supply voltage range. See Figure 6-1 and Figure 6-2",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Nominal supply voltage",
          "symbol": "VSUP",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": 48,
          "conditions": "Normal and Standby Modes: ramp VSUP while LIN signal is a 10 kHz square wave with 50 % duty cycle and 36V swing. See Figure 6-1 and Figure 6-2",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Sleep mode supply voltage",
          "symbol": "VSUP",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": 48,
          "conditions": "Sleep Mode",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Under voltage VSUP threshold",
          "symbol": "UVSUP",
          "kind": "electrical",
          "unit": "V",
          "min": 2.9,
          "typ": null,
          "max": 3.85,
          "conditions": "Min is falling edge and Max is rising edge",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current, normal mode, bus dominant",
          "symbol": "ISUP",
          "kind": "electrical",
          "unit": "mA",
          "min": 1.2,
          "typ": null,
          "max": 5,
          "conditions": "Normal Mode: EN = high, bus dominant: total bus load where RLIN > 500 Ω and CLIN < 10 nF (See Figure 6-7)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current, standby mode, bus dominant",
          "symbol": "ISUP",
          "kind": "electrical",
          "unit": "mA",
          "min": 1,
          "typ": null,
          "max": 2.1,
          "conditions": "Standby Mode: EN = low, bus dominant: total bus load where RLIN > 500 Ω and CLIN < 10 nF (See Figure 6-7)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current, normal mode, bus recessive",
          "symbol": "ISUP",
          "kind": "electrical",
          "unit": "µA",
          "min": 400,
          "typ": null,
          "max": 700,
          "conditions": "Normal Mode: EN = high, bus recessive (LIN = VSUP)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current, standby mode, bus recessive",
          "symbol": "ISUP",
          "kind": "electrical",
          "unit": "µA",
          "min": 20,
          "typ": null,
          "max": 35,
          "conditions": "Standby Mode: EN = low, bus recessive (LIN = VSUP)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current, sleep mode 4.0 V to 27 V",
          "symbol": "ISUP",
          "kind": "electrical",
          "unit": "µA",
          "min": 9,
          "typ": null,
          "max": 15,
          "conditions": "Sleep Mode: 4.0 V < VSUP ≤ 27 V, LIN = VSUP, EN = 0 V, TXD and RXD floating",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Leakage current, high-level (RXD)",
          "symbol": "IILG",
          "kind": "electrical",
          "unit": "µA",
          "min": -5,
          "typ": 0,
          "max": 5,
          "conditions": "LIN = VSUP, RXD = 5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low level input voltage (TXD)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High level input voltage (TXD)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low level input leakage current (TXD)",
          "symbol": "IILG",
          "kind": "electrical",
          "unit": "µA",
          "min": -5,
          "typ": 0,
          "max": 5,
          "conditions": "TXD = low",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Internal pull-down resistor value (TXD)",
          "symbol": "RTXD",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 125,
          "typ": 350,
          "max": 800,
          "conditions": "",
          "source_page": 6,
          "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 = (VIL + VIH)/2. See Figure 6-4, Figure 6-3",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Serial diode LIN term pull-up path",
          "symbol": "VSERIAL_DIODE",
          "kind": "electrical",
          "unit": "V",
          "min": 0.4,
          "typ": 0.7,
          "max": 1,
          "conditions": "By design and characterization",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Internal pull-up resistor to VSUP",
          "symbol": "RPU-LIN",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 20,
          "typ": 45,
          "max": 60,
          "conditions": "Normal and standby modes",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Capacitance of the LIN pin",
          "symbol": "CLINPIN",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "VSUP = 14 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Limiting current",
          "symbol": "IBUS_LIM",
          "kind": "electrical",
          "unit": "mA",
          "min": 75,
          "typ": 120,
          "max": 300,
          "conditions": "TXD = 0 V, VLIN = 36 V, RMEAS = 440 Ω, VSUP = 36 V, VBUSdom < 4.518 V. See Figure 6-6",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Receiver leakage current, recessive",
          "symbol": "IBUS_PAS_rec2",
          "kind": "electrical",
          "unit": "µA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "LIN = VSUP, Driver off; Figure 6-8",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Leakage current, loss of ground, VSUP = 27 V",
          "symbol": "IBUS_NO_GND",
          "kind": "electrical",
          "unit": "mA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "GND = VSUP, VSUP = 27 V, LIN = 0 V; Figure 6-9",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Leakage current, loss of ground, VSUP ≥ 36 V",
          "symbol": "IBUS_NO_GND",
          "kind": "electrical",
          "unit": "mA",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "GND = VSUP, VSUP ≥ 36 V, LIN = 0 V; Figure 6-9",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low level input voltage (EN)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High level input voltage (EN)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Hysteresis voltage (EN)",
          "symbol": "VIT",
          "kind": "electrical",
          "unit": "mV",
          "min": 50,
          "typ": null,
          "max": 500,
          "conditions": "By design and characterization",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low level input current (EN)",
          "symbol": "IILG",
          "kind": "electrical",
          "unit": "µA",
          "min": -5,
          "typ": 0,
          "max": 5,
          "conditions": "EN = low",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Internal pull-down resistor (EN)",
          "symbol": "REN",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 125,
          "typ": 350,
          "max": 800,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Symmetry of receiver propagation delay time",
          "symbol": "trx_sym",
          "kind": "timing",
          "unit": "µs",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "Rising edge with respect to falling edge, (trx_sym = trx_pdf – trx_pdr), RRXD = 2.4 kΩ, CRXD = 20 pF (See Figure 6-13 and Figure 6-14)",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "LIN wakeup time (Minimum dominant time on LIN bus for wakeup)",
          "symbol": "tLINBUS",
          "kind": "timing",
          "unit": "µs",
          "min": 25,
          "typ": 65,
          "max": 150,
          "conditions": "See Figure 6-17, Figure 7-2, and Figure 7-3",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Time to clear false wakeup prevention logic",
          "symbol": "tCLEAR",
          "kind": "timing",
          "unit": "µs",
          "min": 8,
          "typ": 25,
          "max": 50,
          "conditions": "See Figure 7-3",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Dominant state time out",
          "symbol": "tDST",
          "kind": "timing",
          "unit": "ms",
          "min": 20,
          "typ": 45,
          "max": 80,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance (DRB)",
          "symbol": "RΘJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 48.5,
          "max": null,
          "conditions": "DRB (VSON) 8-pin package",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance (DRB)",
          "symbol": "RΘJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 55.5,
          "max": null,
          "conditions": "DRB (VSON) 8-pin package",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance (DRB)",
          "symbol": "RΘJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 22.2,
          "max": null,
          "conditions": "DRB (VSON) 8-pin package",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter (DRB)",
          "symbol": "ΨJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "DRB (VSON) 8-pin package",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter (DRB)",
          "symbol": "ΨJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 22.2,
          "max": null,
          "conditions": "DRB (VSON) 8-pin package",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (bottom) thermal resistance (DRB)",
          "symbol": "RΘJC(bot)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 4.8,
          "max": null,
          "conditions": "DRB (VSON) 8-pin package",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tlin2029drbrq1"
  ],
  "discovery_pitch": "TLIN2029DRBRQ1 (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",
    "tlin2029drbrq1.kicad_sym",
    "tlin2029drbrq1.kicad_mod",
    "tlin2029drbrq1.glb",
    "tlin2029drbrq1.step",
    "tlin2029drbrq1.lbr",
    "docs/hero.png",
    "docs/tlin2029drbrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tlin2029drbrq1-hero.glb",
    "tlin2029drbrq1-hero.overlay.json",
    "tlin2029drbrq1-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}