ATTINY13-20PU

{
  "slug": "attiny13-20pu",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech MICROCHIP, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "attiny13-20pu",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "attiny13-20pu.kicad_sym",
    "attiny13-20pu.kicad_mod",
    "attiny13-20pu.glb",
    "attiny13-20pu.step",
    "attiny13-20pu.lbr",
    "docs/hero.png",
    "docs/attiny13-20pu-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "attiny13-20pu-hero.glb",
    "attiny13-20pu-hero.overlay.json",
    "attiny13-20pu-etched.glb"
  ],
  "component": {
    "mpn": "ATTINY13-20PU",
    "manufacturer": "Microchip Tech",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Embedded Processors & Controllers",
    "subcategory": "MICROCHIP",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d77ee57232d2b602c9264ac33458da8c.pdf",
    "parts": {
      "symbol": "attiny13-20pu.kicad_sym",
      "footprint": "attiny13-20pu.kicad_mod",
      "model_3d": "attiny13-20pu-hero.glb",
      "model_3d_plain": "attiny13-20pu-etched.glb",
      "model_3d_step": "attiny13-20pu-etched.step",
      "model_3d_step_plain": "attiny13-20pu.step",
      "lbr": "attiny13-20pu.lbr"
    },
    "distributor_links": {
      "lcsc": "C145757",
      "digikey": "ATTINY13-20PU-ND",
      "mouser": "556-ATTINY13-20PU"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T23:25:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ATTINY13-20PU-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "556-ATTINY13-20PU",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PB5",
        "type": "bidirectional",
        "description": "Port B bit 5 used as RESET input: a low level longer than the minimum pulse length in Table 18-1 (page 115) generates a reset even without a running clock, and shorter pulses are not guaranteed to reset; the pin can also be used as a (weak) I/O pin."
      },
      {
        "number": "2",
        "name": "PB3",
        "type": "bidirectional",
        "description": "Port B bit 3 is a bidirectional I/O pin with optional internal pull-up that is tri-stated during reset, and it also serves as CLKI, ADC3 and PCINT3 alternate functions."
      },
      {
        "number": "3",
        "name": "PB4",
        "type": "bidirectional",
        "description": "Port B bit 4 is a bidirectional I/O pin with optional internal pull-up that is tri-stated during reset, and it also serves as ADC2 and PCINT4 alternate functions."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "PB0 (MOSI/AIN0/OC0A/PCINT0)",
        "type": "bidirectional",
        "description": "Port B bit 0 is a bidirectional I/O pin with symmetrical high sink and source drive and optional internal pull-up that is tri-stated during reset, and it also serves as MOSI, AIN0, OC0A and PCINT0 alternate functions."
      },
      {
        "number": "6",
        "name": "PB1 (MISO/AIN1/OC0B/INT0/PCINT1)",
        "type": "bidirectional",
        "description": "Port B bit 1 is a bidirectional I/O pin with symmetrical high sink and source drive and optional internal pull-up that is tri-stated during reset, and it also serves as MISO, AIN1, OC0B, INT0 and PCINT1 alternate functions."
      },
      {
        "number": "7",
        "name": "PB2 (SCK/ADC1/T0/PCINT2)",
        "type": "bidirectional",
        "description": "Port B bit 2 is a bidirectional I/O pin with symmetrical high sink and source drive and optional internal pull-up that is tri-stated during reset, and it also serves as SCK, ADC1, T0 and PCINT2 alternate functions."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital supply voltage; the ATtiny13 operating range is 2.7 - 5.5V, and 20 MHz operation requires 4.5 - 5.5V (ranges stated on page 1)."
      }
    ],
    "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: Pin numbers were mapped from the text extraction of the Figure 1-1 8-PDIP/SOIC drawing, where the la; PB5 is typed bidirectional because the pin is both Port B I/O and the RESET input; the datasheet doe; The VCC range quoted in the description comes from the Features section on page 1, not from the pin "
        ],
        "pages_sent": 30,
        "cost_usd": 0.1095,
        "at": "2026-10-28T23:25:22"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/d77ee57232d2b602c9264ac33458da8c.pdf",
        "pages": 176,
        "sha256": "40026c140811adb0",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "attiny13-20pu.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "attiny13-20pu-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a20301066d619dde571b2abd9689192ddfd19f78a5e4c4ef2eb1af51ee0c5c83",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}