CSU32M11-SOP16

{
  "slug": "csu32m11-sop16",
  "version": "0.1.0",
  "type": "component",
  "description": "CHIPSEA Microcontrollers (MCU/MPU/SOC), SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "csu32m11-sop16",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "csu32m11-sop16.kicad_sym",
    "csu32m11-sop16.kicad_mod",
    "csu32m11-sop16.glb",
    "csu32m11-sop16.step",
    "csu32m11-sop16.lbr",
    "docs/hero.png",
    "docs/csu32m11-sop16-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "csu32m11-sop16-hero.glb",
    "csu32m11-sop16-hero.overlay.json",
    "csu32m11-sop16-etched.glb"
  ],
  "component": {
    "mpn": "CSU32M11-SOP16",
    "manufacturer": "CHIPSEA",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3f79d56fb60828049b847503a1dc2a3f.pdf",
    "parts": {
      "symbol": "csu32m11-sop16.kicad_sym",
      "footprint": "csu32m11-sop16.kicad_mod",
      "model_3d": "csu32m11-sop16-hero.glb",
      "model_3d_plain": "csu32m11-sop16-etched.glb",
      "model_3d_step": "csu32m11-sop16-etched.step",
      "model_3d_step_plain": "csu32m11-sop16.step",
      "lbr": "csu32m11-sop16.lbr"
    },
    "distributor_links": {
      "lcsc": "C914983"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:16:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin (地) for the device."
      },
      {
        "number": "2",
        "name": "P1.5/INT1/PWM2/SWD/PCL",
        "type": "bidirectional",
        "description": "I/O with external interrupt 1 input and wake-up function, PWM2 output, ICD debug communication port, and programming clock port."
      },
      {
        "number": "3",
        "name": "P1.4/INT1/PWM2/PDA/COM0",
        "type": "bidirectional",
        "description": "I/O with external interrupt 1 input and wake-up function, PWM2 output, programming data input port, and COM port."
      },
      {
        "number": "4",
        "name": "P1.3/RST/INT1/VPP",
        "type": "input",
        "description": "Pure open-drain I/O that serves as active-low reset input, external interrupt 1 input with wake-up function, and programming voltage pin."
      },
      {
        "number": "5",
        "name": "P5.1/BZ3/PWM3/PWM3H1/COM1",
        "type": "bidirectional",
        "description": "I/O with open-drain output, buzzer 3 output, PWM3 output, complementary PWM3H1 output, and COM port."
      },
      {
        "number": "6",
        "name": "P5.0/BZ2/PWM2/PWM3L1/COM2",
        "type": "bidirectional",
        "description": "I/O with open-drain output, buzzer 2 output, PWM2 output, complementary PWM3L1 output, and COM port."
      },
      {
        "number": "7",
        "name": "P1.6/INT1/COM3",
        "type": "bidirectional",
        "description": "I/O with external interrupt 1 input and COM port."
      },
      {
        "number": "8",
        "name": "P1.1/INT1/T3/COM4",
        "type": "bidirectional",
        "description": "I/O with open-drain output, external interrupt 1 input with wake-up function, timer/counter 3 external input, and COM port."
      },
      {
        "number": "9",
        "name": "P1.0/AIN6/INT0/T2/PWM3H2",
        "type": "bidirectional",
        "description": "I/O with ADC input channel 6, external interrupt 0 input with wake-up function, timer/counter 2 external input, and complementary PWM3H2 output."
      },
      {
        "number": "10",
        "name": "P3.5/AIN5/PWM3/PWM3L2",
        "type": "bidirectional",
        "description": "I/O with ADC input channel 5, PWM3 output, and complementary PWM3L2 output."
      },
      {
        "number": "11",
        "name": "P3.0/INT1/AIN0/VREF",
        "type": "bidirectional",
        "description": "I/O with external interrupt 1 input and wake-up function, ADC input channel 0, and ADC reference voltage input."
      },
      {
        "number": "12",
        "name": "P3.1/INT1/AIN1/C0/PWM2",
        "type": "bidirectional",
        "description": "I/O with external interrupt 1 input and wake-up function, ADC input channel 1, comparator result output, and PWM2 output."
      },
      {
        "number": "13",
        "name": "P3.2/INT1/CCS/AIN2",
        "type": "bidirectional",
        "description": "I/O with external interrupt 1 input and wake-up function, 50mA constant current source output, and ADC input channel 2."
      },
      {
        "number": "14",
        "name": "P3.3/AIN3/C0N/INT1",
        "type": "bidirectional",
        "description": "I/O with ADC input channel 3, comparator negative input, external interrupt 1 input with wake-up function, and timer/counter 3 external input."
      },
      {
        "number": "15",
        "name": "P3.4/AIN4/C0P/INT1",
        "type": "bidirectional",
        "description": "I/O with ADC input channel 4, comparator positive input, external interrupt 1 input with wake-up function, and timer/counter 2 external input."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin."
      }
    ],
    "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 the SOP16-2 column of Table 1-2 (page 12), which the datasheet links to CSU32M11-S"
        ],
        "pages_sent": 25,
        "cost_usd": 0.0362,
        "at": "2026-10-27T01:15:58"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/3f79d56fb60828049b847503a1dc2a3f.pdf",
        "pages": 140,
        "sha256": "c7ad042694abe414",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "csu32m11-sop16.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "csu32m11-sop16-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cc4ab45fe7c71282640c28339fa2ebcc93997964ebb6080832935be97aaff5d4",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}