ATTINY4-TSHR

{
  "slug": "attiny4-tshr",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "attiny4-tshr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "attiny4-tshr.kicad_sym",
    "attiny4-tshr.kicad_mod",
    "attiny4-tshr.glb",
    "attiny4-tshr.step",
    "attiny4-tshr.lbr",
    "docs/hero.png",
    "docs/attiny4-tshr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "attiny4-tshr-hero.glb",
    "attiny4-tshr-hero.overlay.json",
    "attiny4-tshr-etched.glb"
  ],
  "component": {
    "mpn": "ATTINY4-TSHR",
    "manufacturer": "Microchip Tech",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4808f5ef53c85cf5c58e0920ae4a4fc6.pdf",
    "parts": {
      "symbol": "attiny4-tshr.kicad_sym",
      "footprint": "attiny4-tshr.kicad_mod",
      "model_3d": "attiny4-tshr-hero.glb",
      "model_3d_plain": "attiny4-tshr-etched.glb",
      "model_3d_step": "attiny4-tshr-etched.step",
      "model_3d_step_plain": "attiny4-tshr.step",
      "lbr": "attiny4-tshr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2162857",
      "digikey": "ATTINY4-TSHRTR-ND",
      "mouser": "556-ATTINY4-TSHR"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:04:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ATTINY4-TSHRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "556-ATTINY4-TSHR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Port B bit 0, a bidirectional I/O pin with selectable internal pull-up and alternate functions PCINT0, TPIDATA, OC0A, ADC0 and AIN0."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Port B bit 1, a bidirectional I/O pin with selectable internal pull-up and alternate functions PCINT1, TPICLK, CLKI, ICP0, OC0B, ADC1 and AIN1."
      },
      {
        "number": "4",
        "name": "PB2",
        "type": "bidirectional",
        "description": "Port B bit 2, a bidirectional I/O pin with selectable internal pull-up and alternate functions T0, CLKO, PCINT2, INT0 and ADC2."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital supply voltage, 1.8 - 5.5V operating range."
      },
      {
        "number": "6",
        "name": "PB3",
        "type": "bidirectional",
        "description": "Port B bit 3 with alternate functions PCINT3 and ADC3. It is also the active-low RESET input, where a low level longer than the minimum pulse length generates a reset, and it can be used as a weak I/O pin."
      }
    ],
    "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: The extracted text of Figure 1-1 scrambles the pin-number-to-name layout. Only 'GND 5 VCC' appears a; The shared pinout figure lists ADC alternate functions (ADC0-3). Per Table 3-1, the ATtiny4 has no A; ATTINY4-TSHR is marked 'Not recommended for new designs' (note 6). It is the 6ST1 SOT23 package, ind"
        ],
        "pages_sent": 17,
        "cost_usd": 0.1329,
        "at": "2026-10-27T01:04:00"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/4808f5ef53c85cf5c58e0920ae4a4fc6.pdf",
        "pages": 17,
        "sha256": "5192cc00e236aad4",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "attiny4-tshr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "attiny4-tshr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "bcadaef1d9f1ac9851862179625ef3d87d485fad99cc48cfd23ab145bebe45fe",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}