ATTINY1604-SSN

{
  "slug": "attiny1604-ssn",
  "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",
    "attiny1604-ssn",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "attiny1604-ssn.kicad_sym",
    "attiny1604-ssn.kicad_mod",
    "attiny1604-ssn.glb",
    "attiny1604-ssn.step",
    "attiny1604-ssn.lbr",
    "docs/hero.png",
    "docs/attiny1604-ssn-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "attiny1604-ssn-hero.glb",
    "attiny1604-ssn-hero.overlay.json",
    "attiny1604-ssn-etched.glb"
  ],
  "component": {
    "mpn": "ATTINY1604-SSN",
    "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/8588886718950330368",
    "parts": {
      "symbol": "attiny1604-ssn.kicad_sym",
      "footprint": "attiny1604-ssn.kicad_mod",
      "model_3d": "attiny1604-ssn-hero.glb",
      "model_3d_plain": "attiny1604-ssn-etched.glb",
      "model_3d_step": "attiny1604-ssn-etched.step",
      "model_3d_step_plain": "attiny1604-ssn.step",
      "lbr": "attiny1604-ssn.lbr"
    },
    "distributor_links": {
      "lcsc": "C614830"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T10:49:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply pin; the operating supply voltage is 1.8 V to 5.5 V."
      },
      {
        "number": "2",
        "name": "PA4",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA4 that can also serve as ADC0 input AIN4, SPI0 SS, USART0 XDIR (alternate position), TCA0 WO4 and CCL LUT0-OUT."
      },
      {
        "number": "3",
        "name": "PA5",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA5 that can also serve as ADC0 input AIN5, AC0 OUT, TCA0 WO5 and TCB0 WO."
      },
      {
        "number": "4",
        "name": "PA6",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA6 that can also serve as ADC0 input AIN6 and AC0 negative input AINN0."
      },
      {
        "number": "5",
        "name": "PA7",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA7 that can also serve as ADC0 input AIN7, AC0 positive input AINP0 and CCL LUT1-OUT."
      },
      {
        "number": "6",
        "name": "PB3",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PB3 that can also serve as USART0 RXD and TCA0 WO0 (alternate position)."
      },
      {
        "number": "7",
        "name": "PB2",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PB2 that can also serve as event output EVOUT1, USART0 TXD and TCA0 WO2."
      },
      {
        "number": "8",
        "name": "PB1",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PB1 that can also serve as ADC0 input AIN10, USART0 XCK, TWI0 SDA and TCA0 WO1."
      },
      {
        "number": "9",
        "name": "PB0",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PB0 that can also serve as ADC0 input AIN11, USART0 XDIR, TWI0 SCL and TCA0 WO0."
      },
      {
        "number": "10",
        "name": "PA0 (RESET/UPDI)",
        "type": "bidirectional",
        "description": "Pin PA0 is the RESET/UPDI pin, configured as GPIO, UPDI or RESET by the RSTPINCFG fuse, and also serves as ADC0 input AIN0 and CCL LUT0-IN0."
      },
      {
        "number": "11",
        "name": "PA1",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA1 that can also serve as ADC0 input AIN1, USART0 TXD (alternate position), SPI0 MOSI and CCL LUT0-IN1."
      },
      {
        "number": "12",
        "name": "PA2",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA2 that can also serve as event output EVOUT0, ADC0 input AIN2, USART0 RXD (alternate position) and SPI0 MISO."
      },
      {
        "number": "13",
        "name": "PA3 (EXTCLK)",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA3 that can also serve as external clock input EXTCLK, ADC0 input AIN3, USART0 XCK (alternate position), SPI0 SCK and TCA0 WO3."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, the 0 V 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 pinout diagram text on page 13 is garbled in extraction, so the pin-number-to-name mapping was t; The datasheet does not give electrical types for the I/O pins; they are classified as bidirectional ; Table 5-1 marks the alternate pin positions for some functions (USART0 TXD/RXD/XCK/XDIR and TCA0 WO0"
        ],
        "pages_sent": 114,
        "cost_usd": 0.3589,
        "at": "2026-10-18T10:47:58"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886718950330368",
        "pages": 522,
        "sha256": "f5c03e904027d54c",
        "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": "attiny1604-ssn.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": "attiny1604-ssn-etched.step",
        "role": "eda",
        "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": "98795e6b16c8573c809f7fe1926a9f0c673fc1b4638af3b0ad565d1a7b7db1c6",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}