PCA82C250M

{
  "schema_version": 1,
  "type": "component",
  "slug": "pca82c250m",
  "title": "PCA82C250M",
  "brief": "HGSEMI CAN Transceivers, SOP-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": [
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    "interface",
    "pca82c250m",
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  "component": {
    "mpn": "PCA82C250M",
    "manufacturer": "HGSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "CAN Transceivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603515461116452864",
    "parts": {
      "symbol": "pca82c250m.kicad_sym",
      "footprint": "pca82c250m.kicad_mod",
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      "model_3d_step": "pca82c250m-etched.step",
      "model_3d_step_plain": "pca82c250m.step",
      "lbr": "pca82c250m.lbr"
    },
    "distributor_links": {
      "lcsc": "C30170094"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T07:57:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "TXD",
        "type": "input",
        "description": "Transmitter data input: a LOW level drives the bus dominant, while HIGH or floating leaves it recessive; the MCU-side port is rated -0.3 V to VCC+0.3 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; all voltage limits in the datasheet are referenced to this pin."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input, recommended 4.5 V to 5.5 V, with an absolute maximum of -0.3 V to +7 V."
      },
      {
        "number": "4",
        "name": "RXD",
        "type": "output",
        "description": "Receiver data output that goes LOW when the bus is dominant and HIGH when the bus is recessive; the MCU-side port is rated -0.3 V to VCC+0.3 V."
      },
      {
        "number": "5",
        "name": "VREF",
        "type": "power_in",
        "description": "Reference voltage output of 0.45VCC to 0.55VCC at V8 = 1 V (|I5| < 50 µA), and 0.4VCC to 0.6VCC at V8 = 4 V (|I5| < 5 µA)."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "Low-level CAN bus line I/O, rated -36 V to +36 V on the bus side, with transient withstand of -200 V to +200 V per the Figure 7 test."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "High-level CAN bus line I/O, rated -36 V to +36 V on the bus side, with transient withstand of -200 V to +200 V per the Figure 7 test."
      },
      {
        "number": "8",
        "name": "Rs",
        "type": "input",
        "description": "Mode/slope-control input: tie to GND for high-speed mode, connect a resistor to GND for slope-control mode, or drive HIGH (≥0.75VCC) for low-power standby."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "primary_model": "claude-haiku-5-5",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pin definition table gives names and functions only, with no electrical type. Pin type; The ordering table lists both SOP-8 (PCA82C250M/TR) and MSOP-8 (PCA82C250MM/TR) variants. The MPN PC"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0457,
        "at": "2026-10-19T07:55:01"
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        "pages": 12,
        "sha256": "b14105ddc58a806f",
        "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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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
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        "checked": "2026-10-19",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOP-8",
      "Category": "Interface",
      "Pins": "8"
    },
    "characteristics": {
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          "max": 7,
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        {
          "name": "MCU-side pins TXD, RXD, VREF, Rs voltage",
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        {
          "name": "Bus-side input voltage CANL, CANH",
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          "conditions": "pins 6,7; see Fig. 7",
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          "name": "Lead soldering temperature",
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        {
          "name": "Continuous power dissipation",
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        {
          "name": "Supply current, standby mode",
          "symbol": "Icc",
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          "unit": "uA",
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          "conditions": "standby mode",
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        {
          "name": "Maximum transmission rate",
          "symbol": "1/tbit",
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          "conditions": "non-return-to-zero code",
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        {
          "name": "CANH, CANL input/output voltage",
          "symbol": "Vcan",
          "kind": "recommended_operating",
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          "min": -36,
          "typ": null,
          "max": 36,
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        {
          "name": "Bus differential voltage",
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        {
          "name": "Ambient temperature",
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        {
          "name": "Low-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "input recessive (输入隐性)",
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          "source": "datasheet"
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        {
          "name": "High-level input current",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "uA",
          "min": -200,
          "typ": null,
          "max": 30,
          "conditions": "V1=4V",
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        {
          "name": "Low-level input current",
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          "kind": "electrical",
          "unit": "uA",
          "min": -100,
          "typ": null,
          "max": -600,
          "conditions": "V1=1V",
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        },
        {
          "name": "Recessive bus voltage",
          "symbol": "V6,7",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
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          "max": 3,
          "conditions": "V1=4V, no load",
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        {
          "name": "Off-state output leakage current",
          "symbol": "ILO",
          "kind": "electrical",
          "unit": "mA",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "-2V<(V6,V7)<-7V",
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        {
          "name": "Off-state output leakage current",
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          "kind": "electrical",
          "unit": "mA",
          "min": -10,
          "typ": null,
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          "conditions": "-5V<(V6,V7)<36V",
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        {
          "name": "CANH output voltage",
          "symbol": "V7",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
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          "max": 4.5,
          "conditions": "V1=1V, VCC=4.75~5.5V",
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        {
          "name": "CANH output voltage",
          "symbol": "V7",
          "kind": "electrical",
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          "min": 2.75,
          "typ": null,
          "max": 4.5,
          "conditions": "V1=1V, VCC=4.75~5.5V",
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        {
          "name": "CANL output voltage",
          "symbol": "V6",
          "kind": "electrical",
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          "min": 0.5,
          "typ": null,
          "max": 2,
          "conditions": "V1=1V",
          "source_page": 3,
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        },
        {
          "name": "Differential output voltage pins 6, 7",
          "symbol": "ΔV6,7",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": 3,
          "conditions": "V1=1V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Differential output voltage pins 6, 7",
          "symbol": "ΔV6,7",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "V1=1V, RL=45Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Differential output voltage pins 6, 7 (recessive)",
          "symbol": "ΔV6,7",
          "kind": "electrical",
          "unit": "mV",
          "min": -500,
          "typ": null,
          "max": 50,
          "conditions": "V1=4V, no load",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "CANH short-circuit current",
          "symbol": "Isc7",
          "kind": "electrical",
          "unit": "mA",
          "min": -100,
          "typ": null,
          "max": -200,
          "conditions": "V7=-36V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "CANL short-circuit current",
          "symbol": "Isc6",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "V6=+36V",
          "source_page": 3,
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        {
          "name": "Recessive differential input voltage",
          "symbol": "Vdiff(r)",
          "kind": "electrical",
          "unit": "V",
          "min": -1,
          "typ": null,
          "max": 0.5,
          "conditions": "NOTE1",
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          "source": "datasheet"
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        {
          "name": "Recessive differential input voltage",
          "symbol": "Vdiff(r)",
          "kind": "electrical",
          "unit": "V",
          "min": -1,
          "typ": null,
          "max": 0.4,
          "conditions": "-7V<(V6,V7)<12V; NOTE1",
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        },
        {
          "name": "Dominant differential input voltage",
          "symbol": "Vdiff(d)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": null,
          "max": 5,
          "conditions": "-7V<(V6,V7)<12V, 非待机模式",
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        {
          "name": "Dominant differential input voltage",
          "symbol": "Vdiff(d)",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
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        {
          "name": "Dominant differential input voltage (standby)",
          "symbol": "Vdiff(d)",
          "kind": "electrical",
          "unit": "V",
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          "conditions": "待机模式",
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        {
          "name": "Dominant differential input voltage (standby)",
          "symbol": "Vdiff(d)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.91,
          "typ": null,
          "max": 5,
          "conditions": "VCC=4.5~5.1V, 待机模式",
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        {
          "name": "Differential input hysteresis",
          "symbol": "Vdiff(hys)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "see Fig. 4",
          "source_page": 4,
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        },
        {
          "name": "Low-level output voltage pin 4",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "I4=1mA",
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        {
          "name": "Low-level output voltage pin 4",
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          "conditions": "I4=10mA",
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        },
        {
          "name": "CANH, CANL input impedance",
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          "kind": "electrical",
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          "typ": null,
          "max": 25,
          "conditions": "",
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        {
          "name": "Differential input impedance",
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          "min": 20,
          "typ": null,
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        {
          "name": "Minimum bit time",
          "symbol": "tbit",
          "kind": "timing",
          "unit": "us",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "R8=0Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "TXD to bus active delay",
          "symbol": "tonTXD",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "R8=0Ω",
          "source_page": 5,
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        },
        {
          "name": "TXD to bus inactive delay",
          "symbol": "toffTXD",
          "kind": "timing",
          "unit": "ns",
          "min": 40,
          "typ": null,
          "max": 80,
          "conditions": "R8=0Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "TXD to receiver active delay",
          "symbol": "tonRXD",
          "kind": "timing",
          "unit": "ns",
          "min": 55,
          "typ": null,
          "max": 120,
          "conditions": "R8=0Ω",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "TXD to receiver inactive delay",
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          "conditions": "R8=0Ω",
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        {
          "name": "TXD to receiver inactive delay",
          "symbol": "toffRXD",
          "kind": "timing",
          "unit": "ns",
          "min": 300,
          "typ": null,
          "max": 400,
          "conditions": "R8=47KΩ",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CANH, CANL slew rate",
          "symbol": "|SR|",
          "kind": "timing",
          "unit": "V/us",
          "min": 7,
          "typ": null,
          "max": null,
          "conditions": "R8=47KΩ",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Wake-up delay from standby via pin 8",
          "symbol": "twake",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "see Fig. 5",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Bus dominant to RXD low delay in standby",
          "symbol": "tdRXDL",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "V8=4V; see Fig. 6",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Slope control mode current",
          "symbol": "Islope",
          "kind": "electrical",
          "unit": "uA",
          "min": -10,
          "typ": null,
          "max": -200,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current, dominant",
          "symbol": "I3",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 78,
          "conditions": "dominant; V1=1V; VCC<5.1V",
          "source_page": 5,
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        {
          "name": "Supply current, dominant",
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          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "dominant; V1=1V; VCC<5.25V",
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        {
          "name": "Supply current, dominant",
          "symbol": "I3",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
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