TCAN1057AEVDRQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tcan1057aevdrq1",
  "title": "TCAN1057AEVDRQ1",
  "brief": "Texas Instruments 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",
    "tcan1057aevdrq1",
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  "component": {
    "mpn": "TCAN1057AEVDRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "CAN ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tcan1057aev-q1",
    "parts": {
      "symbol": "tcan1057aevdrq1.kicad_sym",
      "footprint": "tcan1057aevdrq1.kicad_mod",
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      "model_3d_plain": "tcan1057aevdrq1-etched.glb",
      "model_3d_step": "tcan1057aevdrq1-etched.step",
      "model_3d_step_plain": "tcan1057aevdrq1.step",
      "lbr": "tcan1057aevdrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C3234997",
      "digikey": "296-TCAN1057AEVDRQ1TR-ND",
      "mouser": "595-TCAN1057AEVDRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:13:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TCAN1057AEVDRQ1TR-ND",
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        "lifecycle": "Active"
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      "mouser": {
        "pn": "595-TCAN1057AEVDRQ1",
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    },
    "pins": [
      {
        "number": "1",
        "name": "TXD",
        "type": "input",
        "description": "CAN transmit data input referenced to VIO, with integrated pull-up."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection that must be connected to the PCB ground."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "5-V supply voltage for the CAN transceiver (absolute maximum -0.3 V to 6 V)."
      },
      {
        "number": "4",
        "name": "RXD",
        "type": "output",
        "description": "CAN receive data output referenced to VIO, only driven once VIO is present, tri-state when powered off."
      },
      {
        "number": "5",
        "name": "VIO",
        "type": "power_in",
        "description": "I/O supply voltage for the integrated level shifter, to be connected to the controller's I/O voltage source (absolute maximum -0.3 V to 6 V)."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "Low-level CAN bus input/output line, with bus fault protection of ±58 V."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "High-level CAN bus input/output line, with bus fault protection of ±58 V."
      },
      {
        "number": "8",
        "name": "S",
        "type": "input",
        "description": "Silent mode control input with integrated pull-up, which can be driven by the controller or a static system voltage source."
      }
    ],
    "provenance": {
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet pin table lists VCC and VIO type as 'Supply'; mapped to power_in as these are supply input"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0897,
        "at": "2026-10-23T09:13:10"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tcan1057aev-q1",
        "pages": 28,
        "sha256": "9433bf766a8ca50e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
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        "checked": "2026-10-23",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Communication Interface Chip/UART/485/232",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9433bf766a8ca50eed7aec48ca7739e6eed36c4b1d14fef67e8aceb42004a0cf",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "I/O level shifter supply voltage",
          "symbol": "VIO",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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        },
        {
          "name": "CAN bus I/O voltage",
          "symbol": "VBUS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -58,
          "typ": null,
          "max": 58,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Max differential voltage CANH-CANL",
          "symbol": "VDIFF",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -45,
          "typ": null,
          "max": 45,
          "conditions": "",
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        },
        {
          "name": "Logic input terminal voltage",
          "symbol": "VLogic_Input",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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        {
          "name": "RXD output terminal voltage",
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        {
          "name": "RXD output current",
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        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 175,
          "conditions": "",
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        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
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          "min": 4.5,
          "typ": 5,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage for I/O level shifter",
          "symbol": "VIO",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": 5.5,
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        {
          "name": "RXD high-level output current",
          "symbol": "IOH(RXD)",
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          "unit": "mA",
          "min": -1.5,
          "typ": null,
          "max": null,
          "conditions": "",
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        {
          "name": "RXD low-level output current",
          "symbol": "IOL(RXD)",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 127.5,
          "max": null,
          "conditions": "D (SOIC)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 67.6,
          "max": null,
          "conditions": "D (SOIC)",
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        {
          "name": "Junction-to-board thermal resistance",
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          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 70.9,
          "max": null,
          "conditions": "D (SOIC)",
          "source_page": 5,
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        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ΨJT",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 19.3,
          "max": null,
          "conditions": "D (SOIC)",
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          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
          "symbol": "ΨJB",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 70.2,
          "max": null,
          "conditions": "D (SOIC)",
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        },
        {
          "name": "Supply current, normal mode dominant",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 45,
          "max": 70,
          "conditions": "TXD = 0 V, S = 0 V, RL = 60 Ω, CL = open",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current, normal mode dominant",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 49,
          "max": 80,
          "conditions": "TXD = 0 V, S = 0 V, RL = 50 Ω, CL = open",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current, normal mode recessive",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 4.5,
          "max": 7.5,
          "conditions": "TXD = VIO, S = 0 V, RL = 50 Ω, CL = open",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current, dominant with bus fault",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 130,
          "conditions": "TXD = 0 V, S = 0 V, CANH = CANL = ±25 V, RL = open, CL = open",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current, silent mode",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2.1,
          "conditions": "TXD = S = VIO, RL = 50 Ω, CL = open",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "I/O supply current, dominant",
          "symbol": "IIO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 125,
          "max": 300,
          "conditions": "S = 0 V, TXD = 0 V, RXD floating",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "I/O supply current, recessive",
          "symbol": "IIO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 25,
          "max": 48,
          "conditions": "TXD = VIO, S = 0 V, RXD floating",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Rising undervoltage detection on VCC",
          "symbol": "UVCC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.2,
          "max": 4.4,
          "conditions": "protected mode",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Falling undervoltage detection on VCC",
          "symbol": "UVCC",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": 4,
          "max": 4.25,
          "conditions": "protected mode",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Hysteresis voltage on UVCC",
          "symbol": "VHYS(UVCC)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Rising undervoltage detection on VIO",
          "symbol": "UVVIO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.56,
          "max": 1.65,
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        {
          "name": "Falling undervoltage detection on VIO",
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          "min": 1.4,
          "typ": 1.51,
          "max": 1.59,
          "conditions": "",
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        {
          "name": "Hysteresis voltage on UVIO",
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          "unit": "mV",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "",
          "source_page": 5,
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        {
          "name": "Thermal shutdown temperature",
          "symbol": "TTSD",
          "kind": "electrical",
          "unit": "°C",
          "min": 175,
          "typ": 195,
          "max": 210,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Thermal shutdown hysteresis",
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          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Dominant output voltage CANH",
          "symbol": "VO(DOM)",
          "kind": "electrical",
          "unit": "V",
          "min": 2.75,
          "typ": null,
          "max": 4.5,
          "conditions": "S = 0 V, TXD = 0 V, 50 Ω ≤ RL ≤ 65 Ω, CL = open, RCM = open",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Dominant output voltage CANL",
          "symbol": "VO(DOM)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": null,
          "max": 2.25,
          "conditions": "S = 0 V, TXD = 0 V, 50 Ω ≤ RL ≤ 65 Ω, CL = open, RCM = open",
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          "source": "datasheet"
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          "unit": "V",
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          "max": 3,
          "conditions": "S = 0 V, TXD = VIO, RL = open (no load), RCM = open",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Driver symmetry",
          "symbol": "VSYM",
          "kind": "electrical",
          "unit": "V/V",
          "min": 0.9,
          "typ": null,
          "max": 1.1,
          "conditions": "S = 0 V, TXD = 250 kHz, 1 MHz, 2.5 MHz, RL = 60 Ω, CSPLIT = 4.7 nF, CL = open, RCM = open",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "DC output symmetry",
          "symbol": "VSYM_DC",
          "kind": "electrical",
          "unit": "mV",
          "min": -400,
          "typ": null,
          "max": 400,
          "conditions": "S = 0 V, RL = 60 Ω, CL = open",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Differential output voltage, dominant",
          "symbol": "VOD(DOM)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": 3,
          "conditions": "S = 0 V, TXD = 0 V, 50 Ω ≤ RL ≤ 65 Ω, CL = open",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Differential output voltage, dominant",
          "symbol": "VOD(DOM)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.4,
          "typ": null,
          "max": 3.3,
          "conditions": "S = 0 V, TXD = 0 V, 45 Ω ≤ RL ≤ 70 Ω, CL = open",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Differential output voltage, dominant",
          "symbol": "VOD(DOM)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": 5,
          "conditions": "S = 0 V, TXD = 0 V, RL = 2240 Ω, CL = open",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Differential output voltage, recessive",
          "symbol": "VOD(REC)",
          "kind": "electrical",
          "unit": "mV",
          "min": -120,
          "typ": null,
          "max": 12,
          "conditions": "S = 0 V, TXD = VIO, RL = 60 Ω, CL = open",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Differential output voltage, recessive",
          "symbol": "VOD(REC)",
          "kind": "electrical",
          "unit": "mV",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "S = 0 V, TXD = VIO, RL = open, CL = open",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit output current, dominant",
          "symbol": "IOS(SS_DOM)",
          "kind": "electrical",
          "unit": "mA",
          "min": -115,
          "typ": null,
          "max": null,
          "conditions": "S = 0 V, TXD = 0 V, V(CANH) = -15 V to 40 V, CANL = open",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit output current, dominant",
          "symbol": "IOS(SS_DOM)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 115,
          "conditions": "S = 0 V, TXD = 0 V, V(CAN_L) = -15 V to 40 V, CANH = open",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit output current, recessive",
          "symbol": "IOS(SS_REC)",
          "kind": "electrical",
          "unit": "mA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "S = 0 V, TXD = VIO, –27 V ≤ VBUS ≤ 32 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input threshold voltage",
          "symbol": "VIT",
          "kind": "electrical",
          "unit": "mV",
          "min": 500,
          "typ": null,
          "max": 900,
          "conditions": "S = 0 V, -12 V ≤ VCM ≤ 12 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Dominant state differential input voltage range",
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          "kind": "electrical",
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          "min": 0.9,
          "typ": null,
          "max": 9,
          "conditions": "S = 0 V, -12 V ≤ VCM ≤ 12 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Recessive state differential input voltage range",
          "symbol": "VREC",
          "kind": "electrical",
          "unit": "V",
          "min": -4,
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