TLE6251DS

{
  "schema_version": 1,
  "type": "component",
  "slug": "tle6251ds",
  "title": "TLE6251DS",
  "brief": "Infineon Technologies CAN ICs, SOIC-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",
    "communication interface chip-uart-485-232",
    "tle6251ds",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TLE6251DS",
    "manufacturer": "Infineon Technologies",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "CAN ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d8540fe747e39285cf69c92449fffc95.pdf",
    "parts": {
      "symbol": "tle6251ds.kicad_sym",
      "footprint": "tle6251ds.kicad_mod",
      "model_3d": "tle6251ds-hero.glb",
      "model_3d_plain": "tle6251ds-etched.glb",
      "model_3d_step": "tle6251ds-etched.step",
      "model_3d_step_plain": "tle6251ds.step",
      "lbr": "tle6251ds.lbr"
    },
    "distributor_links": {
      "lcsc": "C140570",
      "mouser": "726-TLE6251DS"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T02:12:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "726-TLE6251DS",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TxD",
        "type": "input",
        "description": "CAN transmit data input with a 20 kΩ pull-up that is LOW in the dominant state."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the transceiver."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "5 V supply input that must be blocked to GND with a 100 nF ceramic capacitor."
      },
      {
        "number": "4",
        "name": "RxD",
        "type": "output",
        "description": "CAN receive data output that is LOW in the dominant state and also signals wake-up in stand-by mode."
      },
      {
        "number": "5",
        "name": "SPLIT",
        "type": "output",
        "description": "Split termination output that stabilizes the recessive common mode voltage at 0.5 VCC in normal mode."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "Low CAN bus line that is LOW in the dominant state."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "High CAN bus line that is HIGH in the dominant state."
      },
      {
        "number": "8",
        "name": "STB",
        "type": "input",
        "description": "Mode control input with an internal pull-up of 10 to 40 kΩ, where HIGH selects stand-by mode."
      }
    ],
    "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": null,
        "consensus": "skipped (clean text read)",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 22,
        "cost_usd": 0.0008,
        "at": "2026-10-27T02:12:09"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/d8540fe747e39285cf69c92449fffc95.pdf",
        "pages": 22,
        "sha256": "2b649fbd541a0a75",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tle6251ds.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tle6251ds-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cedb603842edd55da9b18d812f5f47de7bcb27335c136b1559aed11c2f820c41",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Infineon Technologies",
      "Package": "SOIC-8",
      "Category": "Communication Interface Chip/UART/485/232",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2b649fbd541a0a7542335a823f171a8d99ddafa8d4a353aa163c25f9a3c46b8c",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "CAN bus voltage (CANH, CANL)",
          "symbol": "VCANH/L",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -32,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "CAN bus differential voltage CANH, CANL, SPLIT",
          "symbol": "VCAN diff",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -40,
          "typ": null,
          "max": 40,
          "conditions": "CANH - CANL < |40 V|; CANH - SPLIT < |40 V|; CANL - SPLIT < |40 V|",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Input voltage at SPLIT",
          "symbol": "VSPLIT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -27,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Logic voltages at STB, TxD, RxD",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "0 V < VCC < 5.5 V; max printed as VCC",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge voltage at CANH, CANL, SPLIT vs. GND",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -6,
          "typ": null,
          "max": 6,
          "conditions": "human body model (100 pF via 1.5 kΩ)",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge voltage",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "human body model (100 pF via 1.5 kΩ)",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.75,
          "typ": null,
          "max": 5.25,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Junction ambient thermal resistance",
          "symbol": "Rthj-a",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 185,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown temperature",
          "symbol": "TjsD",
          "kind": "thermal",
          "unit": "°C",
          "min": 150,
          "typ": null,
          "max": 190,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown hysteresis",
          "symbol": "ΔT",
          "kind": "thermal",
          "unit": "K",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Current consumption recessive state",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 6,
          "max": 10,
          "conditions": "recessive state; VTxD = VCC",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Current consumption dominant state",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 45,
          "max": 70,
          "conditions": "dominant state; VTxD = 0 V",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Current consumption stand-by mode",
          "symbol": "ICC,stb",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 20,
          "max": 30,
          "conditions": "stand-by mode; TxD = high",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "HIGH level output current RxD",
          "symbol": "IRD,H",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": -4,
          "max": -2,
          "conditions": "VRD = 0.8 × VCC",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "HIGH level output current RxD stand-by mode",
          "symbol": "IRD,H",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": -100,
          "max": null,
          "conditions": "stand-by mode",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "LOW level output current RxD",
          "symbol": "IRD,L",
          "kind": "electrical",
          "unit": "mA",
          "min": 2,
          "typ": 4,
          "max": null,
          "conditions": "VRD = 0.2 × VCC",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Short circuit current RxD",
          "symbol": "ISC,RxD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 15,
          "max": 20,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "HIGH level input voltage threshold TxD",
          "symbol": "VTD,H",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "recessive state",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "LOW level input voltage threshold TxD",
          "symbol": "VTD,L",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "dominant state",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "TxD pull-up resistance",
          "symbol": "RTD",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 10,
          "typ": 20,
          "max": 40,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "HIGH level input voltage threshold STB",
          "symbol": "VSTB,H",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "normal mode",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "LOW level input voltage threshold STB",
          "symbol": "VSTB,L",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "receive-only mode",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "STB pull-up resistance",
          "symbol": "RSTB",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 10,
          "typ": 20,
          "max": 40,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Split output voltage",
          "symbol": "VSPLIT",
          "kind": "electrical",
          "unit": "×VCC",
          "min": 0.3,
          "typ": 0.5,
          "max": 0.7,
          "conditions": "normal mode; -500 µA < ISPLIT < 500 µA",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Split output voltage no load",
          "symbol": "VSPLIT",
          "kind": "electrical",
          "unit": "×VCC",
          "min": 0.45,
          "typ": 0.5,
          "max": 0.55,
          "conditions": "normal mode; no Load",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Split leakage current",
          "symbol": "ISPLIT",
          "kind": "electrical",
          "unit": "µA",
          "min": -5,
          "typ": 0,
          "max": 5,
          "conditions": "standby mode; -22 V < VSPLIT < 35 V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Differential receiver threshold voltage normal mode recessive to dominant",
          "symbol": "Vdiff,rdN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.8,
          "max": 0.9,
          "conditions": "recessive to dominant",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Differential receiver threshold voltage normal mode dominant to recessive",
          "symbol": "Vdiff,drN",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": 0.6,
          "max": null,
          "conditions": "dominant to recessive",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Differential receiver threshold low power mode recessive to dominant",
          "symbol": "Vdiff,rdLP",
          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": null,
          "max": 1.15,
          "conditions": "recessive to dominant",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Differential receiver threshold low power mode dominant to recessive",
          "symbol": "Vdiff,drLP",
          "kind": "electrical",
          "unit": "V",
          "min": 0.4,
          "typ": null,
          "max": 0.8,
          "conditions": "dominant to recessive",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Common mode range",
          "symbol": "CMR",
          "kind": "electrical",
          "unit": "V",
          "min": -12,
          "typ": null,
          "max": 12,
          "conditions": "VCC = 5 V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "CANH, CANL input resistance",
          "symbol": "Ri",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 10,
          "typ": 20,
          "max": 30,
          "conditions": "recessive state",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Differential input resistance",
          "symbol": "Rdiff",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 20,
          "typ": 40,
          "max": 60,
          "conditions": "recessive state",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "CANL/CANH recessive output voltage",
          "symbol": "VCANL/H",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": 2.5,
          "max": 3,
          "conditions": "VTxD = VCC; no load",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "CANH, CANL recessive output voltage difference",
          "symbol": "Vdiff",
          "kind": "electrical",
          "unit": "mV",
          "min": -500,
          "typ": null,
          "max": 50,
          "conditions": "VTxD = VCC; no load",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "CANL dominant output voltage",
          "symbol": "VCANL",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": null,
          "max": 2.25,
          "conditions": "VTxD = 0 V; VCC = 5 V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "CANH dominant output voltage",
          "symbol": "VCANH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.75,
          "typ": null,
          "max": 4.5,
          "conditions": "VTxD = 0 V; VCC = 5 V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "CANH, CANL dominant output voltage difference",
          "symbol": "Vdiff",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": 3,
          "conditions": "VTxD = 0 V; VCC = 5 V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "CANL short circuit current",
          "symbol": "ICANLsc",
          "kind": "electrical",
          "unit": "mA",
          "min": 50,
          "typ": 80,
          "max": 200,
          "conditions": "VCANLshort = 18 V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "CANH short circuit current",
          "symbol": "ICANHsc",
          "kind": "electrical",
          "unit": "mA",
          "min": -200,
          "typ": -80,
          "max": -50,
          "conditions": "VCANHshort = 0 V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Leakage current CANH, CANL",
          "symbol": "ICANH,L,lk",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": -5,
          "conditions": "VCC = 0 V; 0 V < VCANH,L < 5 V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay TxD-to-RxD LOW recessive to dominant",
          "symbol": "td(L),TR",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 150,
          "max": 255,
          "conditions": "CL = 47 pF; RL = 60 Ω; VCC = 5 V; CRxD = 15 pF",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay TxD-to-RxD HIGH dominant to recessive",
          "symbol": "td(H),TR",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 150,
          "max": 255,
          "conditions": "CL = 47 pF; RL = 60 Ω; VCC = 5 V; CRxD = 15 pF",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay TxD LOW to bus dominant",
          "symbol": "td(L),T",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 50,
          "max": 120,
          "conditions": "CL = 47 pF; RL = 60 Ω; VCC = 5 V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay TxD HIGH to bus recessive",
          "symbol": "td(H),T",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 50,
          "max": 120,
          "conditions": "CL = 47 pF; RL = 60 Ω; VCC = 5 V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay bus dominant to RxD LOW",
          "symbol": "td(L),R",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 100,
          "max": 135,
          "conditions": "CL = 47 pF; RL = 60 Ω; VCC = 5 V; CRxD = 15 pF",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay bus recessive to RxD HIGH",
          "symbol": "td(H),R",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 100,
          "max": 135,
          "conditions": "CL = 47 pF; RL = 60 Ω; VCC = 5 V; CRxD = 15 pF",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Min. dominant time for bus wake-up signal RxD high to low",
          "symbol": "tWU1",
          "kind": "timing",
          "unit": "µs",
          "min": 0.75,
          "typ": 3,
          "max": 5,
          "conditions": "tWU1 = td(L),R + tWU; see Figure 6",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Min. recessive time for bus wake-up signal RxD low to high",
          "symbol": "tWU2",
          "kind": "timing",
          "unit": "µs",
          "min": 0.75,
          "typ": 3,
          "max": 5,
          "conditions": "tWU2 = td(H),R + tWU; see Figure 6",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "TxD permanent dominant disable time",
          "symbol": "tTxD",
          "kind": "timing",
          "unit": "ms",
          "min": 0.3,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Split termination output resistance",
          "symbol": "RSPLIT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 600,
          "max": null,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "TxD input hysteresis",
          "symbol": "VTD hys",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "STB input hysteresis",
          "symbol": "VSTB hys",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Differential receiver hysteresis",
          "symbol": "Vdiff,hys",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tle6251ds"
  ],
  "discovery_pitch": "TLE6251DS (Infineon Technologies) 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",
    "tle6251ds.kicad_sym",
    "tle6251ds.kicad_mod",
    "tle6251ds.glb",
    "tle6251ds.step",
    "tle6251ds.lbr",
    "docs/hero.png",
    "docs/tle6251ds-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tle6251ds-hero.glb",
    "tle6251ds-hero.overlay.json",
    "tle6251ds-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}