AC6969A2

{
  "slug": "ac6969a2",
  "version": "0.1.0",
  "type": "component",
  "description": "JieLi Tech Digital Signal Processors / Controllers (DSPs/DSCs), SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "ac6969a2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ac6969a2.kicad_sym",
    "ac6969a2.kicad_mod",
    "ac6969a2.glb",
    "ac6969a2.step",
    "ac6969a2.lbr",
    "docs/hero.png",
    "docs/ac6969a2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ac6969a2-hero.glb",
    "ac6969a2-hero.overlay.json",
    "ac6969a2-etched.glb"
  ],
  "component": {
    "mpn": "AC6969A2",
    "manufacturer": "JieLi Tech",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Digital Signal Processors / Controllers (DSPs/DSCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/70e96d0a4950b9f85dac87a9c5eb8bb1.pdf",
    "parts": {
      "symbol": "ac6969a2.kicad_sym",
      "footprint": "ac6969a2.kicad_mod",
      "model_3d": "ac6969a2-hero.glb",
      "model_3d_plain": "ac6969a2-etched.glb",
      "model_3d_step": "ac6969a2-etched.step",
      "model_3d_step_plain": "ac6969a2.step",
      "lbr": "ac6969a2.lbr"
    },
    "distributor_links": {
      "lcsc": "C22440789"
    },
    "distributor_check": {
      "checked_at": "2026-11-07T02:22:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDDIO",
        "type": "power_out",
        "description": "3.3V IO power (LDO output, typ 3.3V at VBAT=4.2V with 100mA loading)."
      },
      {
        "number": "2",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery power supply input, 2.2V to 5.5V (typ 3.7V)."
      },
      {
        "number": "3",
        "name": "LDO_IN/PB5",
        "type": "bidirectional",
        "description": "Battery charger input (max 6.5V, 300mA loading) shared with high-voltage-resistant GPIO PB5 with 8mA drive, PWM3, CAP1 and UART0 C-port alternates."
      },
      {
        "number": "4",
        "name": "BT_AVDD",
        "type": "power_out",
        "description": "Bluetooth power pin, 1.3V output at VBAT=4.2V with 100mA loading."
      },
      {
        "number": "5",
        "name": "PB3",
        "type": "bidirectional",
        "description": "GPIO with 24mA drive, alternate functions ADC6 input, PWM2 output and UART2RXB."
      },
      {
        "number": "6",
        "name": "PB1",
        "type": "bidirectional",
        "description": "GPIO with 24/8mA drive and default pull-up, used for long press reset, ADC5, TMR2 clock input and UART0RXB."
      },
      {
        "number": "7",
        "name": "BT_RF",
        "type": "passive",
        "description": "Bluetooth antenna RF pin."
      },
      {
        "number": "8",
        "name": "VSSIO",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "9",
        "name": "BT_SOCI",
        "type": "input",
        "description": "Bluetooth oscillator input."
      },
      {
        "number": "10",
        "name": "BT_SOCO",
        "type": "output",
        "description": "Bluetooth oscillator output."
      },
      {
        "number": "11",
        "name": "USBDM/PC5",
        "type": "bidirectional",
        "description": "USB negative data line with 4mA drive and default pull-down, shared with GPIO PC5 (24/8mA), IIC SDA, ADC14/ADC12, TMR1 and UART alternates."
      },
      {
        "number": "12",
        "name": "USBDP/PA3/PA2",
        "type": "bidirectional",
        "description": "USB positive data line with 4mA drive and default pull-down, shared with GPIOs PA3 and PA2 (24/8mA), IIC SCL, ADC13, UART1/UART2, PWM5, MIC_BIAS output and CAP3 alternates."
      },
      {
        "number": "13",
        "name": "DACR",
        "type": "output",
        "description": "DAC right channel output."
      },
      {
        "number": "14",
        "name": "DACL",
        "type": "output",
        "description": "DAC left channel output."
      },
      {
        "number": "15",
        "name": "DACVSS",
        "type": "power_in",
        "description": "DAC ground."
      },
      {
        "number": "16",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO with 24/8mA drive, alternate functions MIC input, ADC1, PWM4 output and UART1RXC."
      }
    ],
    "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: Pin 12 lists USBDP, PA3 and PA2 together; the table is ambiguous about whether PA2/PA3 are multiplex; Pin types for power pins VDDIO and BT_AVDD are listed only as 'P'. power_out is inferred from the PM; BT_RF type is not given in the datasheet (listed as '/'). passive is assumed for the antenna pin."
        ],
        "pages_sent": 12,
        "cost_usd": 0.0577,
        "at": "2026-11-07T02:21:59"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/70e96d0a4950b9f85dac87a9c5eb8bb1.pdf",
        "pages": 12,
        "sha256": "86b787ff84faefa9",
        "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": "ac6969a2.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": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ac6969a2-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": "8f77743c70a9a794df1e2e3ee446c6fe4ed1565edffedecd23ec7fa35bacf369",
        "checked": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}