MCP2561T-E

{
  "schema_version": 1,
  "type": "component",
  "slug": "mcp2561t-e",
  "title": "MCP2561T-E",
  "brief": "Microchip CAN Controllers, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "mcp2561t-e"
  ],
  "component": {
    "mpn": "MCP2561T-E",
    "manufacturer": "Microchip",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "CAN Controllers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/859515e81fd94ff898e61adf0686a372.pdf",
    "parts": {
      "symbol": "mcp2561t-e.kicad_sym",
      "footprint": "mcp2561t-e.kicad_mod",
      "model_3d": "mcp2561t-e-etched.glb",
      "model_3d_plain": "mcp2561t-e.glb",
      "model_3d_step": "mcp2561t-e-etched.step",
      "model_3d_step_plain": "mcp2561t-e.step",
      "lbr": "mcp2561t-e.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "TXD",
        "type": "input",
        "description": "Transmit data input from the CAN protocol controller. A logic-low on TXD drives the bus to the dominant state; a logic-high (or floating) allows the bus to relax to recessive. CMOS-compatible input referenced to VDD (5 V nominal)."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference (0 V) for the transceiver. Connect to the system ground plane close to the device."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply input, nominally 5 V. Decouple with a 0.1 µF ceramic capacitor to VSS placed close to the pin."
      },
      {
        "number": "4",
        "name": "RXD",
        "type": "output",
        "description": "Receive data output to the CAN protocol controller. Reports the received bus state: logic-low = dominant, logic-high = recessive. CMOS push-pull output referenced to VDD."
      },
      {
        "number": "5",
        "name": "SPLIT",
        "type": "output",
        "description": "Common-mode stabilization output for split-termination networks (nominally VDD/2). Tied to the midpoint of two 60 Ω termination resistors (with a small filter capacitor to VSS) to reduce common-mode emissions on the CAN bus. May be left unconnected if a standard single 120 Ω termination is used."
      },
      {
        "number": "6",
        "name": "CANL",
        "type": "bidirectional",
        "description": "CAN bus low-side differential I/O. Driven low in the dominant state and biased to VDD/2 in the recessive state. Withstands ±58 V bus faults (ISO 11898-5)."
      },
      {
        "number": "7",
        "name": "CANH",
        "type": "bidirectional",
        "description": "CAN bus high-side differential I/O. Driven high in the dominant state and biased to VDD/2 in the recessive state. Withstands ±58 V bus faults (ISO 11898-5)."
      },
      {
        "number": "8",
        "name": "STBY",
        "type": "input",
        "description": "Standby mode control input. Normal Operation when VIL < 0.3 VDD (tie low or drive low); Standby (low-power) mode when VIH > 0.7 VDD (float, pull up, or drive high). Includes an internal worst-case pull-up of ~500 kΩ, so any external pull-down resistor must be < 100 kΩ to guarantee VIL."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/859515e81fd94ff898e61adf0686a372.pdf",
        "pages": 6,
        "sha256": "f65446651abab422",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "mcp2561t-e.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp2561t-e-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": "0f76fc1905541075fb709b29b9dd4ecbf9d52761b1150c2ed03f81dec420ceef",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip",
      "Package": "SOIC-8",
      "Category": "Interface",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mcp2561t-e"
  ],
  "discovery_pitch": "MCP2561T-E (Microchip) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mcp2561t-e.kicad_sym",
    "mcp2561t-e.kicad_mod",
    "mcp2561t-e.glb",
    "mcp2561t-e.step",
    "mcp2561t-e-etched.step",
    "mcp2561t-e.lbr",
    "docs/hero.png",
    "docs/mcp2561t-e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "MCP2561T-EE/SN",
      "kind": "packaging"
    },
    {
      "mpn": "MCP2561T-E/SN",
      "kind": "packaging"
    },
    {
      "mpn": "MCP2561T-EH/SN",
      "kind": "packaging"
    },
    {
      "mpn": "MCP2561T-ET-H/SN",
      "kind": "packaging"
    },
    {
      "mpn": "MCP2561T-EE/P",
      "kind": "packaging"
    },
    {
      "mpn": "MCP2561T-EH/P",
      "kind": "packaging"
    },
    {
      "mpn": "MCP2561T-EE/MF",
      "kind": "packaging"
    },
    {
      "mpn": "MCP2561T-E/MF",
      "kind": "packaging"
    },
    {
      "mpn": "MCP2561T-EH/MF",
      "kind": "packaging"
    },
    {
      "mpn": "MCP2561T-ET-H/MF",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-28T19:06:19.377Z"
}