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Ray Set visibility: public 9b8471f 14h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "hga82c251m",
  "title": "HGA82C251M",
  "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": [
    "component",
    "interface",
    "hga82c251m",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HGA82C251M",
    "manufacturer": "HGSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "CAN Transceivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602994654426251264",
    "parts": {
      "symbol": "hga82c251m.kicad_sym",
      "footprint": "hga82c251m.kicad_mod",
      "model_3d": "hga82c251m-hero.glb",
      "model_3d_plain": "hga82c251m-etched.glb",
      "model_3d_step": "hga82c251m-etched.step",
      "model_3d_step_plain": "hga82c251m.step",
      "lbr": "hga82c251m.lbr"
    },
    "distributor_links": {
      "lcsc": "C7432110"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T09:26:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TXD",
        "type": "input",
        "description": "Transmit data input: a low level drives the bus dominant, it has an internal pull-up to VCC, and a dominant timeout (tdom 300 to 1000 µs) releases the bus if TXD is held low too long."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the transceiver."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage; the recommended operating range is 4.75 V to 5.25 V, with an absolute maximum of -0.3 V to 6 V without time limit."
      },
      {
        "number": "4",
        "name": "RXD",
        "type": "output",
        "description": "Receive data output that reads the data from the CANH/CANL bus; it is set high in recessive bus state and low in dominant state."
      },
      {
        "number": "5",
        "name": "SPLIT",
        "type": "output",
        "description": "Common-mode voltage stabilization output, a 0.5 VCC regulated DC source that is active only in normal mode and left floating in standby mode; it is connected to the center tap of a split termination."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "Low-level CAN bus line; the bus pins are rated -27 V to 40 V DC and are protected against shorts to supply and ground."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "High-level CAN bus line; the bus pins are rated -27 V to 40 V DC and are protected against shorts to supply and ground."
      },
      {
        "number": "8",
        "name": "STB",
        "type": "input",
        "description": "Standby mode control input: low selects normal mode and high selects standby mode; it has an internal pull-up to VCC so the transceiver enters standby when left unconnected."
      }
    ],
    "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 pin table on page 2 is in Chinese and the descriptions above are translated into English; the el; KiCad ERC types for SPLIT (output vs passive) and for the CANH/CANL bus pins (bidirectional) are a j; The user's MPN HGA82C251M is listed on page 1 as SOP-8 (print name 82C251, 2500 pcs per reel, orderi"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0395,
        "at": "2026-10-20T09:26:02"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602994654426251264",
        "pages": 11,
        "sha256": "ea32617defb88c29",
        "source_tier": "lcsc"
      },
      "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": "hga82c251m.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": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hga82c251m-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": "e34e95e27758ab79fd66740b73c701a2f818bc7b90c34409edb6c9c90ac9d64e",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOP-8",
      "Category": "Interface",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ea32617defb88c29ab75c80c54a0c904b816ebf375b0257bbba7279ddebbcaea",
      "rows": [
        {
          "name": "Supply voltage VCC, operating range",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.75,
          "typ": null,
          "max": 5.25,
          "conditions": "工作范围 (operating range)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage VCC, absolute maximum",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "No time limit",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC voltage on TXD pin",
          "symbol": "VTXD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC voltage on RXD pin",
          "symbol": "VRXD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC voltage on STB pin",
          "symbol": "VSTB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC voltage on CANH pin",
          "symbol": "VCANH",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -27,
          "typ": null,
          "max": 40,
          "conditions": "0 < VCC < 5.25 V, no time limit",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC voltage on CANL pin",
          "symbol": "VCANL",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -27,
          "typ": null,
          "max": 40,
          "conditions": "0 < VCC < 5.25 V, no time limit",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC voltage on SPLIT pin",
          "symbol": "VSPLIT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -27,
          "typ": null,
          "max": 40,
          "conditions": "0 < VCC < 5.25 V, no time limit",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Transient voltage on CANL, CANH and SPLIT pins",
          "symbol": "VTRT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "per ISO7637",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage, human body model, pins CANL, CANH, SPLIT",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -6,
          "typ": null,
          "max": 6,
          "conditions": "Human body model; note 1",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage, human body model, other pins",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -4,
          "typ": null,
          "max": 4,
          "conditions": "Human body model; other pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage, machine model",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "Machine model; note 2",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Actual junction temperature",
          "symbol": "TVJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "Note 3",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature (soldering 10 s)",
          "symbol": "TLEAD",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 245,
          "conditions": "Soldering 10 s",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current, standby mode",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": 5,
          "typ": 10,
          "max": 15,
          "conditions": "Standby mode",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current, normal mode recessive",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": 2.5,
          "typ": 5,
          "max": 10,
          "conditions": "Normal mode, recessive: VTXD = VCC",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current, normal mode dominant",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": 30,
          "typ": 50,
          "max": 70,
          "conditions": "Normal mode, dominant: VTXD = 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage, TXD",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "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": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level input current, TXD",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "µA",
          "min": -5,
          "typ": 0,
          "max": 5,
          "conditions": "VTXD = VCC",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level input current, TXD",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "µA",
          "min": -100,
          "typ": -200,
          "max": -300,
          "conditions": "Normal mode: VTXD = 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance, TXD",
          "symbol": "GI",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "Not tested",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage, STB",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage, STB",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level input current, STB",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": -4,
          "max": -10,
          "conditions": "VSTB = 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage, RXD (printed as VCC−1.1 / VCC−0.7 / VCC−0.4; values are offsets from VCC)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": -1.1,
          "typ": -0.7,
          "max": -0.4,
          "conditions": "Standby mode: IRXD = −100µA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level output current, RXD",
          "symbol": "IOH",
          "kind": "electrical",
          "unit": "mA",
          "min": -0.1,
          "typ": -0.4,
          "max": -1,
          "conditions": "Normal mode: VRXD = VCC −0.4V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level output current, RXD",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "mA",
          "min": 2,
          "typ": 6,
          "max": 20,
          "conditions": "VRXD = 0.4V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage, SPLIT (fraction of VCC)",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "VCC",
          "min": 0.3,
          "typ": 0.5,
          "max": 0.7,
          "conditions": "Normal mode: −500µA < IO < 500µA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Leakage current, SPLIT",
          "symbol": "|IL|",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0,
          "max": 5,
          "conditions": "Standby mode: −22V < VSPLIT < 35V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dominant output voltage, CANH",
          "symbol": "V(CANH)(dom)",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": 3.6,
          "max": 4.25,
          "conditions": "VTXD = 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dominant output voltage, CANL",
          "symbol": "V(CANL)(dom)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": 1.4,
          "max": 1.75,
          "conditions": "VTXD = 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dominant output voltage matching",
          "symbol": "VO(Dom)(m)",
          "kind": "electrical",
          "unit": "mV",
          "min": -100,
          "typ": 0,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Differential bus output voltage (VCANH − VCANL), dominant",
          "symbol": "VO(dif)(bus)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": 3,
          "conditions": "VTXD = 0V; dominant; 45Ω < RL < 65Ω",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Differential bus output voltage (VCANH − VCANL), recessive",
          "symbol": "VO(dif)(bus)",
          "kind": "electrical",
          "unit": "mV",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "VTXD = VCC; recessive; no load",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Recessive output voltage, CANL, normal mode",
          "symbol": "V(CANL)(reces)",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 3,
          "conditions": "Normal mode: VTXD = VCC; no load",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Recessive output voltage, CANL, standby mode",
          "symbol": "V(CANL)(reces)",
          "kind": "electrical",
          "unit": "V",
          "min": -0.1,
          "typ": 0,
          "max": 0.1,
          "conditions": "Standby mode; no load",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit output current, CANH",
          "symbol": "IO(CANH)(sc)",
          "kind": "electrical",
          "unit": "mA",
          "min": -40,
          "typ": -70,
          "max": -95,
          "conditions": "VTXD = 0V; VCANH = 0V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit output current, CANL",
          "symbol": "IO(CANL)(sc)",
          "kind": "electrical",
          "unit": "mA",
          "min": 40,
          "typ": 70,
          "max": 100,
          "conditions": "VTXD = 0V; VCANL = 40V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Recessive output current, CANL",
          "symbol": "IO(CANL)(reces)",
          "kind": "electrical",
          "unit": "mA",
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