AT8548

{
  "slug": "at8548",
  "version": "0.1.1",
  "type": "component",
  "description": "ZHONGKEWEI Stepper Motor Driver, SSOP-10-150mil. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "at8548",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at8548.kicad_sym",
    "at8548.kicad_mod",
    "at8548.glb",
    "at8548.step",
    "at8548.lbr",
    "docs/hero.png",
    "docs/at8548-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at8548-etched.step",
    "at8548-hero.glb",
    "at8548-hero.overlay.json"
  ],
  "component": {
    "mpn": "AT8548",
    "manufacturer": "ZHONGKEWEI",
    "package": "SSOP-10-150mil",
    "pin_count": 10,
    "category": "Motor Driver ICs",
    "subcategory": "Stepper Motor Driver",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944479898243072",
    "parts": {
      "symbol": "at8548.kicad_sym",
      "footprint": "at8548.kicad_mod",
      "model_3d": "at8548-hero.glb",
      "model_3d_plain": "at8548.glb",
      "model_3d_step": "at8548-etched.step",
      "model_3d_step_plain": "at8548.step",
      "lbr": "at8548.lbr"
    },
    "distributor_links": {
      "lcsc": "C2905294"
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply voltage, rated -0.3 to 15V with recommended operating range 2.7-12V."
      },
      {
        "number": "2",
        "name": "IN1",
        "type": "input",
        "description": "Channel 1 output control input with built-in 100kΩ pull-down resistor and 900ns deglitch time."
      },
      {
        "number": "3",
        "name": "IN2",
        "type": "input",
        "description": "Channel 1 output control input with built-in 100kΩ pull-down resistor and 900ns deglitch time."
      },
      {
        "number": "4",
        "name": "IN3",
        "type": "input",
        "description": "Channel 2 output control input with built-in 100kΩ pull-down resistor and 900ns deglitch time."
      },
      {
        "number": "5",
        "name": "IN4",
        "type": "input",
        "description": "Channel 2 output control input with built-in 100kΩ pull-down resistor and 900ns deglitch time."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground reference."
      },
      {
        "number": "7",
        "name": "OUT4",
        "type": "output",
        "description": "Channel 2 motor output, maximum ±1A per bridge or 2A with paralleled outputs."
      },
      {
        "number": "8",
        "name": "OUT3",
        "type": "output",
        "description": "Channel 2 motor output, maximum ±1A per bridge or 2A with paralleled outputs."
      },
      {
        "number": "9",
        "name": "OUT2",
        "type": "output",
        "description": "Channel 1 motor output, maximum ±1A per bridge or 2A with paralleled outputs."
      },
      {
        "number": "10",
        "name": "OUT1",
        "type": "output",
        "description": "Channel 1 motor output, maximum ±1A per bridge or 2A with paralleled outputs."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 12,
        "cost_usd": 0.1149,
        "at": "2026-09-22T00:33:54"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944479898243072",
        "pages": 12,
        "sha256": "f5c9067adc68f508",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "at8548.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.1,
          4.9,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "67b52412e9c230c40c0bdcb2098b238633f27dfc65692a16abf3448995fbe697",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at8548-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.1,
          4.9,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "938f5cdfaa883a4fceb7097482855a3e156fc000e1f0a40203f07fccb32f7129",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "title": "AT8548",
  "brief": "ZHONGKEWEI Stepper Motor Driver, SSOP-10-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "metadata": {
    "specs": {
      "Manufacturer": "ZHONGKEWEI",
      "Package": "SSOP-10-150mil",
      "Category": "Motor Driver ICs",
      "Pins": "10"
    }
  },
  "discovery_triggers": [
    "at8548"
  ],
  "discovery_pitch": "AT8548 (ZHONGKEWEI) component page with datasheet-verified CAD.",
  "visibility": "public"
}