TMC260C-PA-T

{
  "schema_version": 1,
  "type": "component",
  "slug": "tmc260c-pa-t",
  "title": "TMC260C-PA-T",
  "brief": "TRINAMIC Motion Control GmbH Motor Driver ICs, PQFP-44(10x10). 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",
    "power management ics",
    "tmc260c-pa-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TMC260C-PA-T",
    "manufacturer": "TRINAMIC Motion Control GmbH",
    "package": "PQFP-44(10x10)",
    "pin_count": 44,
    "category": "Power Management ICs",
    "subcategory": "Motor Driver ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/54d86a299bb9b60bc26afca6b0da5d16.pdf",
    "parts": {
      "symbol": "tmc260c-pa-t.kicad_sym",
      "footprint": "tmc260c-pa-t.kicad_mod",
      "model_3d": "tmc260c-pa-t-hero.glb",
      "model_3d_plain": "tmc260c-pa-t-etched.glb",
      "model_3d_step": "tmc260c-pa-t-etched.step",
      "model_3d_step_plain": "tmc260c-pa-t.step",
      "lbr": "tmc260c-pa-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2902724"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T23:14:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 579 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "n.c.",
        "type": "unconnected",
        "description": "No internal connection; can be tied to any net, e.g. to improve power routing to pins VSA and VSB."
      },
      {
        "number": "2",
        "name": "OA1",
        "type": "output",
        "description": "Bridge A1 output (VS domain); interconnect with pins 3, 7, 8 using thick traces capable of carrying the motor current and distributing heat into the PCB."
      },
      {
        "number": "3",
        "name": "OA1",
        "type": "output",
        "description": "Bridge A1 output (VS domain); interconnect with pins 2, 7, 8 using thick traces capable of carrying the motor current and distributing heat into the PCB."
      },
      {
        "number": "4",
        "name": "VSA",
        "type": "power_in",
        "description": "Bridge A positive power supply; connect to VS and provide sufficient filtering capacity for chopper current ripple."
      },
      {
        "number": "5",
        "name": "OA2",
        "type": "output",
        "description": "Bridge A2 output (VS domain); interconnect with pins 6, 10, 11 using thick traces capable of carrying the motor current and distributing heat into the PCB."
      },
      {
        "number": "6",
        "name": "OA2",
        "type": "output",
        "description": "Bridge A2 output (VS domain); interconnect with pins 5, 10, 11 using thick traces capable of carrying the motor current and distributing heat into the PCB."
      },
      {
        "number": "7",
        "name": "OA1",
        "type": "output",
        "description": "Bridge A1 output (VS domain); interconnect with pins 2, 3, 8 using thick traces capable of carrying the motor current and distributing heat into the PCB."
      },
      {
        "number": "8",
        "name": "OA1",
        "type": "output",
        "description": "Bridge A1 output (VS domain); interconnect with pins 2, 3, 7 using thick traces capable of carrying the motor current and distributing heat into the PCB."
      },
      {
        "number": "9",
        "name": "BRA",
        "type": "passive",
        "description": "Bridge A negative power supply via sense resistor in bridge foot point (analog input)."
      },
      {
        "number": "10",
        "name": "OA2",
        "type": "output",
        "description": "Bridge A2 output (VS domain); interconnect with pins 5, 6, 11 using thick traces capable of carrying the motor current and distributing heat into the PCB."
      },
      {
        "number": "11",
        "name": "OA2",
        "type": "output",
        "description": "Bridge A2 output (VS domain); interconnect with pins 5, 6, 10 using thick traces capable of carrying the motor current and distributing heat into the PCB."
      },
      {
        "number": "12",
        "name": "SRA",
        "type": "input",
        "description": "Sense resistor input A for chopper current regulation (analog input)."
      },
      {
        "number": "13",
        "name": "5VOUT",
        "type": "power_out",
        "description": "Output of the on-chip 5V linear regulator supplying the low-side MOSFETs and internal analog circuitry; requires an external capacitor to GND close to the pin (470nF ceramic is sufficient)."
      },
      {
        "number": "14",
        "name": "SDO",
        "type": "output",
        "description": "SPI serial data output, referenced to VCC_IO."
      },
      {
        "number": "15",
        "name": "SDI",
        "type": "input",
        "description": "SPI serial data input, referenced to VCC_IO (scan test input in test mode)."
      },
      {
        "number": "16",
        "name": "SCK",
        "type": "input",
        "description": "Serial clock input of the SPI interface, referenced to VCC_IO (scan test shift enable input in test mode)."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Digital and analog low power GND."
      },
      {
        "number": "18",
        "name": "CSN",
        "type": "input",
        "description": "Chip select input for the SPI interface, active low, referenced to VCC_IO."
      },
      {
        "number": "19",
        "name": "ENN",
        "type": "input",
        "description": "Power MOSFET enable input, active low; all MOSFETs are switched off when disabled."
      },
      {
        "number": "20",
        "name": "n.c.",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "21",
        "name": "CLK",
        "type": "input",
        "description": "System clock input for all internal operations; tie low to use the on-chip oscillator, a high signal disables the on-chip oscillator until power down."
      },
      {
        "number": "22",
        "name": "SRB",
        "type": "input",
        "description": "Sense resistor input B for chopper current regulation (analog input)."
      },
      {
        "number": "23",
        "name": "OB2",
        "type": "output",
        "description": "Bridge B2 output (VS domain); interconnect with pins 24, 28, 29 using thick traces capable of carrying the motor current and distributing heat into the PCB."
      },
      {
        "number": "24",
        "name": "OB2",
        "type": "output",
        "description": "Bridge B2 output (VS domain); interconnect with pins 23, 28, 29 using thick traces capable of carrying the motor current and distributing heat into the PCB."
      },
      {
        "number": "25",
        "name": "BRB",
        "type": "passive",
        "description": "Bridge B negative power supply via sense resistor in bridge foot point (analog input)."
      },
      {
        "number": "26",
        "name": "OB1",
        "type": "output",
        "description": "Bridge B1 output (VS domain); interconnect with pins 27, 31, 32 using thick traces capable of carrying the motor current and distributing heat into the PCB."
      },
      {
        "number": "27",
        "name": "OB1",
        "type": "output",
        "description": "Bridge B1 output (VS domain); interconnect with pins 26, 31, 32 using thick traces capable of carrying the motor current and distributing heat into the PCB."
      },
      {
        "number": "28",
        "name": "OB2",
        "type": "output",
        "description": "Bridge B2 output (VS domain); interconnect with pins 23, 24, 29 using thick traces capable of carrying the motor current and distributing heat into the PCB."
      },
      {
        "number": "29",
        "name": "OB2",
        "type": "output",
        "description": "Bridge B2 output (VS domain); interconnect with pins 23, 24, 28 using thick traces capable of carrying the motor current and distributing heat into the PCB."
      },
      {
        "number": "30",
        "name": "VSB",
        "type": "power_in",
        "description": "Bridge B positive power supply; connect to VS and provide sufficient filtering capacity for chopper current ripple."
      },
      {
        "number": "31",
        "name": "OB1",
        "type": "output",
        "description": "Bridge B1 output (VS domain); interconnect with pins 26, 27, 32 using thick traces capable of carrying the motor current and distributing heat into the PCB."
      },
      {
        "number": "32",
        "name": "OB1",
        "type": "output",
        "description": "Bridge B1 output (VS domain); interconnect with pins 26, 27, 31 using thick traces capable of carrying the motor current and distributing heat into the PCB."
      },
      {
        "number": "33",
        "name": "n.c.",
        "type": "unconnected",
        "description": "No internal connection; can be tied to any net, e.g. to improve power routing to pins VSA and VSB."
      },
      {
        "number": "34",
        "name": "n.c.",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "35",
        "name": "VHS",
        "type": "power_in",
        "description": "High-side supply voltage (motor supply voltage - 10V)."
      },
      {
        "number": "36",
        "name": "VS",
        "type": "power_in",
        "description": "Motor supply voltage."
      },
      {
        "number": "37",
        "name": "TST_ANA",
        "type": "unconnected",
        "description": "Reserved analog output; do not connect."
      },
      {
        "number": "38",
        "name": "SG_TST",
        "type": "output",
        "description": "stallGuard2 output that signals a motor stall, active high, referenced to VCC_IO."
      },
      {
        "number": "39",
        "name": "GND",
        "type": "power_in",
        "description": "Digital and analog low power GND."
      },
      {
        "number": "40",
        "name": "VCC_IO",
        "type": "power_in",
        "description": "Input/output supply voltage VIO for all digital pins; tie to digital logic supply, operation allowed in 3.3V and 5V systems."
      },
      {
        "number": "41",
        "name": "DIR",
        "type": "input",
        "description": "Direction input sampled on an active STEP edge (low increases, high decreases the microstep counter), with 60-ns internal glitch filter."
      },
      {
        "number": "42",
        "name": "STEP",
        "type": "input",
        "description": "Step input with active edges rising or both rising and falling per the DEDGE mode bit, with 60-ns internal glitch filter."
      },
      {
        "number": "43",
        "name": "TST_MODE",
        "type": "input",
        "description": "Test mode input that puts the IC into test mode; tie to GND for normal operation."
      },
      {
        "number": "44",
        "name": "GND",
        "type": "power_in",
        "description": "Digital and analog low power GND."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet (TMC260/A and TMC261/A, Rev 2.12) never mentions the MPN TMC260C-PA-T. It lists only T; The pin table gives no type for VSA, VSB, VHS, VS, VCC_IO or GND. The types here are inferred from t"
        ],
        "pages_sent": 15,
        "cost_usd": 0.1946,
        "at": "2026-10-22T23:13:59"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/54d86a299bb9b60bc26afca6b0da5d16.pdf",
        "pages": 53,
        "sha256": "63da119f1e2901c0",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 44,
        "described": 44,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tmc260c-pa-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          13.2,
          13.2,
          2.125
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "506bc1330ff41b569f7f41ec15c74ca09b1a78d4a92948b6e8fc77180ccbde0f",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tmc260c-pa-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          13.2,
          13.2,
          2.125
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "de29213f3446eba15c166502f4bf2f93713ddbc5543f40407511ce000c08eadc",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TRINAMIC Motion Control GmbH",
      "Package": "PQFP-44(10x10)",
      "Category": "Power Management ICs",
      "Pins": "44"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tmc260c-pa-t"
  ],
  "discovery_pitch": "TMC260C-PA-T (TRINAMIC Motion Control GmbH) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tmc260c-pa-t.kicad_sym",
    "tmc260c-pa-t.kicad_mod",
    "tmc260c-pa-t.glb",
    "tmc260c-pa-t.step",
    "tmc260c-pa-t.lbr",
    "docs/hero.png",
    "docs/tmc260c-pa-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tmc260c-pa-t-hero.glb",
    "tmc260c-pa-t-hero.overlay.json",
    "tmc260c-pa-t-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}