ATTINY24A-SSU

{
  "slug": "attiny24a-ssu",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Microcontrollers (MCU/MPU/SOC), SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "attiny24a-ssu",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "attiny24a-ssu.kicad_sym",
    "attiny24a-ssu.kicad_mod",
    "attiny24a-ssu.glb",
    "attiny24a-ssu.step",
    "attiny24a-ssu.lbr",
    "docs/hero.png",
    "docs/attiny24a-ssu-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "attiny24a-ssu-hero.glb",
    "attiny24a-ssu-hero.overlay.json",
    "attiny24a-ssu-etched.glb"
  ],
  "component": {
    "mpn": "ATTINY24A-SSU",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588882441671360512",
    "parts": {
      "symbol": "attiny24a-ssu.kicad_sym",
      "footprint": "attiny24a-ssu.kicad_mod",
      "model_3d": "attiny24a-ssu-hero.glb",
      "model_3d_plain": "attiny24a-ssu-etched.glb",
      "model_3d_step": "attiny24a-ssu-etched.step",
      "model_3d_step_plain": "attiny24a-ssu.step",
      "lbr": "attiny24a-ssu.lbr"
    },
    "distributor_links": {
      "lcsc": "C8726"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T12:55:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input; the Features section gives the operating range as 1.8 V to 5.5 V."
      },
      {
        "number": "2",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Port B bit 0 is a bidirectional I/O with a selectable internal pull-up, tri-stated when reset is active; alternate functions are XTAL1/CLKI (PCINT8)."
      },
      {
        "number": "3",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Port B bit 1 is a bidirectional I/O with a selectable internal pull-up, tri-stated when reset is active; alternate function is XTAL2 (PCINT9)."
      },
      {
        "number": "4",
        "name": "PB3",
        "type": "bidirectional",
        "description": "Port B bit 3 is a bidirectional I/O with a selectable internal pull-up that acts as the active-low RESET input (minimum pulse length per Table 20-4) unless the RSTDISBL fuse is programmed to 0, and can also be used as a weak I/O pin; alternate functions are PCINT11 and dW."
      },
      {
        "number": "5",
        "name": "PB2",
        "type": "bidirectional",
        "description": "Port B bit 2 is a bidirectional I/O with a selectable internal pull-up, tri-stated when reset is active; alternate functions are INT0/OC0A/CKOUT (PCINT10)."
      },
      {
        "number": "6",
        "name": "PA7",
        "type": "bidirectional",
        "description": "Port A bit 7 is a bidirectional I/O with a selectable internal pull-up, tri-stated when reset is active; alternate functions are ADC7/ICP/OC0B (PCINT7)."
      },
      {
        "number": "7",
        "name": "PA6",
        "type": "bidirectional",
        "description": "Port A bit 6 is a bidirectional I/O with a selectable internal pull-up, tri-stated when reset is active; alternate functions are ADC6/OC1A/SDA/MOSI/DI (PCINT6)."
      },
      {
        "number": "8",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Port A bit 5 is a bidirectional I/O with a selectable internal pull-up, tri-stated when reset is active; alternate functions are ADC5/DO/MISO/OC1B (PCINT5)."
      },
      {
        "number": "9",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Port A bit 4 is a bidirectional I/O with a selectable internal pull-up, tri-stated when reset is active; alternate functions are ADC4/USCK/SCL/T1 (PCINT4)."
      },
      {
        "number": "10",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Port A bit 3 is a bidirectional I/O with a selectable internal pull-up, tri-stated when reset is active; alternate functions are ADC3/T0 (PCINT3)."
      },
      {
        "number": "11",
        "name": "PA2",
        "type": "bidirectional",
        "description": "Port A bit 2 is a bidirectional I/O with a selectable internal pull-up, tri-stated when reset is active; alternate functions are ADC2/AIN1 (PCINT2)."
      },
      {
        "number": "12",
        "name": "PA1",
        "type": "bidirectional",
        "description": "Port A bit 1 is a bidirectional I/O with a selectable internal pull-up, tri-stated when reset is active; alternate functions are ADC1/AIN0 (PCINT1)."
      },
      {
        "number": "13",
        "name": "PA0",
        "type": "bidirectional",
        "description": "Port A bit 0 is a bidirectional I/O with a selectable internal pull-up, tri-stated when reset is active; alternate functions are ADC0/AREF (PCINT0)."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      }
    ],
    "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 PDIP/SOIC pin map comes from Figure 1-1 on page 2, which is garbled in the text extraction. Pin ; PB3 is listed as bidirectional. It is the RESET pin unless RSTDISBL is programmed to 0. KiCad ERC ma; The datasheet does not give a single headline spec for this package in the requested schema. The Fea"
        ],
        "pages_sent": 22,
        "cost_usd": 0.124,
        "at": "2026-10-18T12:52:59"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588882441671360512",
        "pages": 22,
        "sha256": "885cfa70a446881c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "attiny24a-ssu.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "attiny24a-ssu-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
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          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a360f01c0e3cc599f22b194afe3035f0ac5723a9d530fb89d9cebef086a699b3",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}