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Ray Set visibility: public 81f62fe 9d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "mcp2558fdt-h",
  "title": "MCP2558FDT-H",
  "brief": "Microchip Tech CAN Transceivers, 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",
    "interface",
    "mcp2558fdt-h",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MCP2558FDT-H",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "CAN Transceivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590201731637547008",
    "parts": {
      "symbol": "mcp2558fdt-h.kicad_sym",
      "footprint": "mcp2558fdt-h.kicad_mod",
      "model_3d": "mcp2558fdt-h-hero.glb",
      "model_3d_plain": "mcp2558fdt-h-etched.glb",
      "model_3d_step": "mcp2558fdt-h-etched.step",
      "model_3d_step_plain": "mcp2558fdt-h.step",
      "lbr": "mcp2558fdt-h.lbr"
    },
    "distributor_links": {
      "lcsc": "C623216"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T06:00:37Z",
      "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: Low drives CANH/CANL dominant and High leaves them recessive, with an internal pull-up (nominal 33 kΩ) to VIO on the MCP2558FD."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground supply pin."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply voltage pin that supplies the transmitter and receiver."
      },
      {
        "number": "4",
        "name": "RXD",
        "type": "output",
        "description": "CMOS-compatible receive data output that is High when the CAN bus is recessive and Low when dominant, driven to the VIO level on the MCP2558FD."
      },
      {
        "number": "5",
        "name": "VIO",
        "type": "power_in",
        "description": "Digital I/O supply pin for TXD, RXD and S on the MCP2558FD, supporting MCU I/O ranges from 1.8 V to 5 V; the device is unpowered if VIO drops below the POR level."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "CAN low-level voltage I/O that drives the low side of the CAN differential bus and disconnects from the bus when the device is not powered."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "CAN high-level voltage I/O that drives the high side of the CAN differential bus and disconnects from the bus when the device is not powered."
      },
      {
        "number": "8",
        "name": "S",
        "type": "input",
        "description": "Silent mode input that selects Silent mode (transmitter off, high-speed receiver active) when high; it has an internal MOS pull-up to VIO whose value depends on supply (typically 660 kΩ at 5 V, 1.1 MΩ at 3.3 V, 4.4 MΩ at 1.8 V)."
      }
    ],
    "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: Pinout taken from Table 1-1 (SOIC column for MCP2558FD) and the MCP2558FD SOIC package diagram on pa"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0489,
        "at": "2026-10-19T05:58:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590201731637547008",
        "pages": 36,
        "sha256": "cf1d404e4b3aaf8a",
        "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"
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    "models_3d": [
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        "file": "mcp2558fdt-h.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp2558fdt-h-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "sha256": "fdff776dd98753a909aa869a546920481ea6d475487acf4b0d122bda599e0a7e",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOIC-8",
      "Category": "Interface",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "b) MCP2557FD-H/SN: 8-lead, Plastic Small Outline SOIC pack￾age.",
        "page": 33,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "cf1d404e4b3aaf8ab2c4b467d8677e7fb4788d614ac55e038c3ede17ccb8951f"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "cf1d404e4b3aaf8ab2c4b467d8677e7fb4788d614ac55e038c3ede17ccb8951f",
      "rows": [
        {
          "name": "Supply voltage VDD",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage VIO",
          "symbol": "VIO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "DC voltage at TXD, RXD, S and VSS",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Upper limit printed as VIO + 0.3 V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "DC voltage at CANH and CANL",
          "symbol": "",
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          "min": -58,
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          "max": 58,
          "conditions": "",
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        {
          "name": "Transient voltage on CANH and CANL",
          "symbol": "",
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          "unit": "V",
          "min": -150,
          "typ": null,
          "max": 100,
          "conditions": "ISO/DIS-7637 (Figure 2-5)",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Differential bus input voltage",
          "symbol": "VDIFF(I)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": 10,
          "conditions": "t = 60 days, continuous",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Differential bus input voltage (pulses)",
          "symbol": "VDIFF(I)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 17,
          "conditions": "1000 pulses, t = 0.1 ms, VCANH = +18V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Dominant state detection VDIFF(I)",
          "symbol": "VDIFF(I)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 9,
          "conditions": "10000 pulses, t = 1 ms",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Virtual junction temperature TVJ",
          "symbol": "TVJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 190,
          "conditions": "IEC60747-1",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature of leads",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "10 seconds",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "ESD protection on CANH and CANL pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -13,
          "typ": null,
          "max": 13,
          "conditions": "IEC 61000-4-2",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "ESD protection on CANH and CANL pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -8,
          "typ": null,
          "max": 8,
          "conditions": "IEC 801; Human Body Model",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "ESD protection on all other pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -4,
          "typ": null,
          "max": 4,
          "conditions": "IEC 801; Human Body Model",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "ESD protection on all pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -400,
          "typ": null,
          "max": 400,
          "conditions": "IEC 801; Machine Model",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "ESD protection on all pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -750,
          "typ": null,
          "max": 750,
          "conditions": "IEC 801; Charge Device Model",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Specified temperature range",
          "symbol": "TA",
          "kind": "thermal",
          "unit": "°C",
          "min": -40,
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          "source_page": 19,
          "source": "datasheet"
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        {
          "name": "Operating temperature range",
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          "min": -40,
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          "source": "datasheet"
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        {
          "name": "Storage temperature range",
          "symbol": "TA",
          "kind": "thermal",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 155,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Voltage range VDD (VDD pin)",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.5,
          "max": 5,
          "conditions": "Recessive; VTXD = VDD",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Supply current (dominant)",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 55,
          "max": 70,
          "conditions": "Dominant; VTXD = 0V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Silent current",
          "symbol": "IDDS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1,
          "max": 3,
          "conditions": "MCP2558FD; includes IIO",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Maximum supply current",
          "symbol": "IDDMAX",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 95,
          "max": 140,
          "conditions": "Fault condition: VTXD = VSS; VCANH = VCANL = -5V to +18V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "High level of the UV comparator for VDD",
          "symbol": "VUVH",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": 4.25,
          "max": 4.4,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Low level of the UV comparator for VDD",
          "symbol": "VUVL",
          "kind": "electrical",
          "unit": "V",
          "min": 3.6,
          "typ": 3.8,
          "max": 4,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Digital supply voltage range VIO",
          "symbol": "VIO",
          "kind": "electrical",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "CANH: Dominant output voltage",
          "symbol": "VO(D)",
          "kind": "electrical",
          "unit": "V",
          "min": 2.75,
          "typ": 3.5,
          "max": 4.5,
          "conditions": "TXD = 0; RL = 50 to 65",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "CANL: Dominant output voltage",
          "symbol": "VO(D)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": 1.5,
          "max": 2.25,
          "conditions": "RL = 50 to 65",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Dominant differential output voltage",
          "symbol": "VO(DIFF)(D)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": 2,
          "max": 3,
          "conditions": "VTXD = VSS; RL = 50 to 65 (Note 1)",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Recessive differential output voltage",
          "symbol": "VO(DIFF)(R)",
          "kind": "electrical",
          "unit": "mV",
          "min": -500,
          "typ": 0,
          "max": 50,
          "conditions": "VTXD = VDD, no load",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Recessive differential input voltage",
          "symbol": "VDIFF(R)(I)",
          "kind": "electrical",
          "unit": "V",
          "min": -4,
          "typ": null,
          "max": 0.5,
          "conditions": "-12V < V(CANH, CANL) < +12V; see Figure 2-6 (Note 3)",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Dominant differential input voltage",
          "symbol": "VDIFF(D)(I)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": null,
          "max": 9,
          "conditions": "-12V < V(CANH, CANL) < +12V; see Figure 2-6 (Note 3)",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Differential receiver threshold",
          "symbol": "VTH(DIFF)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": 0.7,
          "max": 0.9,
          "conditions": "-12V < V(CANH, CANL) < +12V; see Figure 2-6 (Note 3)",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Differential input hysteresis",
          "symbol": "VHYS(DIFF)",
          "kind": "electrical",
          "unit": "mV",
          "min": 30,
          "typ": null,
          "max": 200,
          "conditions": "See Figure 2-6, (Note 1)",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Differential input resistance",
          "symbol": "RDIFF",
          "kind": "electrical",
          "unit": "k",
          "min": 12,
          "typ": 25,
          "max": 100,
          "conditions": "Note 1",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "CANH, CANL: input leakage",
          "symbol": "ILI",
          "kind": "electrical",
          "unit": "µA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "VDD = VTXD = VS = 0V. For MCP2558FD, VIO = 0V. VCANH = VCANL = 5 V.",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "TXD: low-level input current",
          "symbol": "IIL(TXD)",
          "kind": "electrical",
          "unit": "µA",
          "min": -270,
          "typ": -150,
          "max": -30,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "S: low-level input current",
          "symbol": "IIL(S)",
          "kind": "electrical",
          "unit": "µA",
          "min": -30,
          "typ": null,
          "max": -1,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage (RXD)",
          "symbol": "VOL",
          "kind": "electrical",
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