BD63610AEFV-E2

{
  "schema_version": 1,
  "type": "component",
  "slug": "bd63610aefv-e2",
  "title": "BD63610AEFV-E2",
  "brief": "ROHM Semicon Stepper Motor Driver, HTSSOP-20-EP. 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",
    "motor driver ics",
    "bd63610aefv-e2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BD63610AEFV-E2",
    "manufacturer": "ROHM Semicon",
    "package": "HTSSOP-20-EP",
    "pin_count": 21,
    "category": "Motor Driver ICs",
    "subcategory": "Stepper Motor Driver",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588902307425890304",
    "parts": {
      "symbol": "bd63610aefv-e2.kicad_sym",
      "footprint": "bd63610aefv-e2.kicad_mod",
      "model_3d": "bd63610aefv-e2-hero.glb",
      "model_3d_plain": "bd63610aefv-e2-etched.glb",
      "model_3d_step": "bd63610aefv-e2-etched.step",
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      "lbr": "bd63610aefv-e2.lbr"
    },
    "distributor_links": {
      "lcsc": "C239852"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:04:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal; the backside metal is shorted to the chip backside and should be connected to GND."
      },
      {
        "number": "2",
        "name": "OUT1B",
        "type": "output",
        "description": "H-bridge output terminal for channel 1 (B side)."
      },
      {
        "number": "3",
        "name": "RNF1",
        "type": "passive",
        "description": "Connection terminal of the resistor for output current detection on channel 1; the RNF maximum voltage is 0.7 V."
      },
      {
        "number": "4",
        "name": "OUT1A",
        "type": "output",
        "description": "H-bridge output terminal for channel 1 (A side)."
      },
      {
        "number": "5",
        "name": "VCC1",
        "type": "power_in",
        "description": "Power supply terminal; supply voltage range is 19 to 28 V recommended (absolute maximum -0.2 to +36.0 V)."
      },
      {
        "number": "6",
        "name": "CR",
        "type": "passive",
        "description": "Connection terminal for the CR network that sets the PWM oscillation."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal."
      },
      {
        "number": "8",
        "name": "VREF",
        "type": "power_in",
        "description": "Output current value setting terminal."
      },
      {
        "number": "9",
        "name": "PS",
        "type": "input",
        "description": "Power save terminal."
      },
      {
        "number": "10",
        "name": "CLK",
        "type": "input",
        "description": "Clock input terminal for advancing the motor step (description is truncated in the source text)."
      },
      {
        "number": "11",
        "name": "TEST0",
        "type": "input",
        "description": "Terminal for testing; must be connected to GND."
      },
      {
        "number": "12",
        "name": "CW_CCW",
        "type": "input",
        "description": "Motor rotating direction setting terminal."
      },
      {
        "number": "13",
        "name": "MODE",
        "type": "input",
        "description": "Motor excitation mode setting terminal."
      },
      {
        "number": "14",
        "name": "TEST1",
        "type": "input",
        "description": "Motor excitation mode setting terminal."
      },
      {
        "number": "15",
        "name": "ENABLE",
        "type": "input",
        "description": "Terminal for enabling the output."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Grounding terminal."
      },
      {
        "number": "17",
        "name": "VCC2",
        "type": "power_in",
        "description": "Power supply terminal for channel 2 (the printed table lists this row as 'Non connection', which conflicts with the pin name and the application circuit)."
      },
      {
        "number": "18",
        "name": "OUT2A",
        "type": "output",
        "description": "H-bridge output terminal for channel 2 (A side) (the printed table lists this row as 'Power supply terminal', which conflicts with the pin name)."
      },
      {
        "number": "19",
        "name": "RNF2",
        "type": "passive",
        "description": "Connection terminal of the resistor for output current detection on channel 2 (the printed table lists this row as 'Non connection', which conflicts with the pin name and the block diagram)."
      },
      {
        "number": "20",
        "name": "OUT2B",
        "type": "output",
        "description": "H-bridge output terminal for channel 2 (B side)."
      },
      {
        "number": "21",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 'Descriptions on Terminals' table on page 2 appears shifted by one row for pins 17-19: pin 17 is; The page 2 description for CLK is cut off mid-sentence ('Clock input terminal for advancing the'); t; The exposed metal backside pad is not given a numbered pin in the text; it is stated to be shorted t",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0665,
        "at": "2026-10-18T13:00:06"
      },
      "datasheet": {
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        "pages": 25,
        "sha256": "18e5d93693b65561",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a7e6b2db72ded440b5958387e71dc5e64ddec03a1f65e65b5cb983180f13d983",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "ROHM Semicon",
      "Package": "HTSSOP-20-EP",
      "Category": "Motor Driver ICs",
      "Pins": "21"
    },
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          "name": "Circuit current at standby",
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          "name": "Circuit current",
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        {
          "name": "H-level input voltage (CLK)",
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          "name": "L-level input voltage (CLK)",
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        {
          "name": "H-level input current (CLK)",
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        {
          "name": "L-level input current (CLK)",
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          "typ": 0,
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        {
          "name": "H-level input voltage (CW_CCW, MODE, ENABLE, PS)",
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          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
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        {
          "name": "L-level input voltage (CW_CCW, MODE, ENABLE, PS)",
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          "name": "H-level input current (CW_CCW, MODE, ENABLE, PS)",
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          "min": 35,
          "typ": 50,
          "max": 100,
          "conditions": "VIN2=5V",
          "source_page": 4,
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        },
        {
          "name": "L-level input current (CW_CCW, MODE, ENABLE, PS)",
          "symbol": "IIN2L",
          "kind": "electrical",
          "unit": "µA",
          "min": -10,
          "typ": 0,
          "max": null,
          "conditions": "VIN2=0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output ON resistance (sum of upper and lower)",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 1.8,
          "max": 2.4,
          "conditions": "IOUT=±0.5A (Sum of upper and lower)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output leak current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "RNFx input current",
          "symbol": "IRNF",
          "kind": "electrical",
          "unit": "µA",
          "min": -80,
          "typ": -40,
          "max": null,
          "conditions": "RNFx=0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VREF input current",
          "symbol": "IVREF",
          "kind": "electrical",
          "unit": "µA",
          "min": -2,
          "typ": -0.1,
          "max": null,
          "conditions": "VREF=0V",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "VREF input voltage range",
          "symbol": "VVREF",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
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          "max": 3,
          "conditions": "",
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        {
          "name": "MTH input current",
          "symbol": "IMTH",
          "kind": "electrical",
          "unit": "µA",
          "min": -2,
          "typ": -0.1,
          "max": null,
          "conditions": "MTH=0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "MTH input voltage range",
          "symbol": "VMTH",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 3.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Minimum ON time (blank time)",
          "symbol": "tONMIN",
          "kind": "electrical",
          "unit": "µs",
          "min": 0.3,
          "typ": 0.9,
          "max": 1.5,
          "conditions": "C=1000pF, R=39kΩ",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Comparator threshold",
          "symbol": "VCTH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.57,
          "typ": 0.6,
          "max": 0.63,
          "conditions": "VREF=3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC1,2",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 19,
          "typ": null,
          "max": 28,
          "conditions": "Ta=-25 to +85 ℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum output current (DC)",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "A/Phase",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "Not exceeding Pd, ASO or Tj=150℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC1,2",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.2,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation (board 70x70x1.6 mm glass epoxy)",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "70mm×70mm×1.6mm glass epoxy board; derate 8.8 mW/℃ above Ta=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation (4-layer recommended board)",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 3.2,
          "conditions": "4-layer recommended board; derate 32.0 mW/℃ above Ta=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage for control pin",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.2,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RNF maximum voltage",
          "symbol": "VRNF",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum output current (DC)",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "A/Phase",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "Do not exceed Pd, ASO and Tjmax=150℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum output current (peak)",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "A/Phase",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "pulse width tw≦1ms, duty 20%",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "Topr",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -25,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
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          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Junction temperature",
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          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Must not be exceeded (Tjmax)",
          "source_page": 3,
          "source": "datasheet"
        },
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          "name": "Thermal resistance junction-to-ambient, board 1",
          "symbol": "θj-a",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 125,
          "max": null,
          "conditions": "1-layer board, copper foil on back 0 mm",
          "source_page": 19,
          "source": "datasheet"
        },
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          "name": "Thermal resistance junction-to-ambient, board 2",
          "symbol": "θj-a",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 86.2,
          "max": null,
          "conditions": "2-layer board, copper foil on back 15 mm×15 mm",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-ambient, board 3",
          "symbol": "θj-a",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 54.3,
          "max": null,
          "conditions": "2-layer board, copper foil on back 70 mm×70 mm",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-ambient, board 4",
          "symbol": "θj-a",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 39.1,
          "max": null,
          "conditions": "4-layer board, copper foil on back 70 mm×70 mm",
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