AVR64EA32-I

{
  "schema_version": 1,
  "type": "component",
  "slug": "avr64ea32-i",
  "title": "AVR64EA32-I",
  "brief": "Microchip Tech Microcontrollers (MCU/MPU/SOC), VQFN-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "embedded processors & controllers",
    "avr64ea32-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AVR64EA32-I",
    "manufacturer": "Microchip Tech",
    "package": "VQFN-32(5x5)",
    "pin_count": 33,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/502114e6e09ee65a18222ea3f5a08990.pdf",
    "parts": {
      "symbol": "avr64ea32-i.kicad_sym",
      "footprint": "avr64ea32-i.kicad_mod",
      "model_3d": "avr64ea32-i-hero.glb",
      "model_3d_plain": "avr64ea32-i-etched.glb",
      "model_3d_step": "avr64ea32-i-etched.step",
      "model_3d_step_plain": "avr64ea32-i.step",
      "lbr": "avr64ea32-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C20290573"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T16:47:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PA3",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA3 on the VDD power domain, with analog input AIN23 and alternate functions USART0 XDIR, USART0 RxD (alternate position), TWI0 SCL, TCA0 WO3, CCL LUT0 OUT and EVSYS."
      },
      {
        "number": "2",
        "name": "PA4",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA4 on the VDD power domain, with analog input AIN24 and alternate functions USART0 TxD (alternate position), SPI0 MOSI, TCA0 WO4 and TCA0 WO0 (alternate position)."
      },
      {
        "number": "3",
        "name": "PA5",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA5 on the VDD power domain, with analog input AIN25 and alternate functions USART0 RxD (alternate position), SPI0 MISO, TCA0 WO5 and TCA0 WO1 (alternate position)."
      },
      {
        "number": "4",
        "name": "PA6",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA6 on the VDD power domain, with analog input AIN26 and alternate functions USART0 XCK (alternate position), SPI0 SCK, TCA0 WO2 (alternate position) and CCL LUT0 OUT (alternate position)."
      },
      {
        "number": "5",
        "name": "PA7",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA7 on the VDD power domain, with analog input AIN27 and alternate functions CLKOUT, AC0/AC1 OUT, USART0 XDIR (alternate position), SPI0 SS and EVSYS EVOUTA (alternate position)."
      },
      {
        "number": "6",
        "name": "PC0",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC0 on the VDD power domain, with analog input AIN28 and alternate functions USART1 TxD, SPI0 SCK/MOSI (alternate positions), TCA0 WO0 (alternate position), TCB0 WO and CCL LUT1 IN0."
      },
      {
        "number": "7",
        "name": "PC1",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC1 on the VDD power domain, with analog input AIN29 and alternate functions USART1 RxD, USART0 TxD/SS/MISO/MOSI (alternate positions), TCA0 WO1 (alternate position), TCB1 WO and CCL LUT1 IN1."
      },
      {
        "number": "8",
        "name": "PC2",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC2 on the VDD power domain, with analog input AIN30 and alternate functions AC0 AINN3, USART1 XCK, SPI0 MISO/SCK (alternate positions), TWI0 SDA and CCL LUT1 IN2 with EVSYS EVOUTC."
      },
      {
        "number": "9",
        "name": "PC3",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PC3 on the VDD power domain, with analog input AIN31 and alternate functions AC0 AINP4, USART1 XDIR, SPI0 SS/SCK (alternate positions), TWI0 SCL and CCL LUT1 OUT."
      },
      {
        "number": "10",
        "name": "PD0",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PD0 on the VDD power domain, with analog input AIN0 and alternate functions AC0 AINN1, TCA0 WO0 (alternate position) and CCL LUT2 IN0."
      },
      {
        "number": "11",
        "name": "PD1",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PD1 on the VDD power domain, with analog input AIN1 and alternate functions TCA0 WO1 (alternate position) and CCL LUT2 IN1."
      },
      {
        "number": "12",
        "name": "PD2",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PD2 on the VDD power domain, with analog input AIN2 and alternate functions AC0 AINP0, TCA0 WO2 (alternate position), CCL LUT2 IN2 and EVSYS EVOUTD."
      },
      {
        "number": "13",
        "name": "PD3",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PD3 on the VDD power domain, with analog input AIN3 and alternate functions AC0 AINN0, AC0 AINP1, TCA0 WO3 (alternate position) and CCL LUT2 OUT."
      },
      {
        "number": "14",
        "name": "PD4",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PD4 on the VDD power domain, with analog input AIN4 and alternate functions AC0 AINP2, USART0 TxD/SPI0 MOSI (alternate positions), TCA0 WO4 (alternate position) and TCA0 WO0 (alternate position)."
      },
      {
        "number": "15",
        "name": "PD5",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PD5 on the VDD power domain, with analog input AIN5 and alternate functions AC0 AINN0, USART0 RxD/SPI0 MISO (alternate positions), TCA0 WO5 (alternate position) and TCA0 WO1 (alternate position)."
      },
      {
        "number": "16",
        "name": "PD6",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PD6 on the VDD power domain, with analog input AIN6 and alternate functions AC0 AINP3, AC0 OUT, USART0 XCK/TxD (alternate positions), SPI0 SCK (alternate position), TCA0 WO2 (alternate position) and CCL LUT2 OUT (alternate position)."
      },
      {
        "number": "17",
        "name": "PD7",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PD7 on the VDD power domain, with analog input AIN7, the VREFA external reference alternate function, AC0 AINN2, USART0 XDIR/RxD (alternate positions), SPI0 SS (alternate position) and EVSYS EVOUTD (alternate position)."
      },
      {
        "number": "18",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin; the same voltage must be applied to all VDD pins, and it powers the I/O lines, XOSCHF and the internal voltage regulator."
      },
      {
        "number": "19",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; all GND pins must be connected to the same ground plane."
      },
      {
        "number": "20",
        "name": "PF0",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PF0 with 32 kHz crystal function XTAL32K1 and analog input AIN16, plus alternate functions USART2 TxD, TCA0 WO0 (alternate position) and CCL LUT3 IN0."
      },
      {
        "number": "21",
        "name": "PF1",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PF1 with 32 kHz crystal function XTAL32K2 and analog input AIN17, plus alternate functions USART2 RxD, TCA0 WO1 (alternate position) and CCL LUT3 IN1."
      },
      {
        "number": "22",
        "name": "PF2",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PF2 with analog input AIN18 and alternate functions USART2 XCK, TCA0 WO2 (alternate position), CCL LUT3 IN2 and EVSYS EVOUTF."
      },
      {
        "number": "23",
        "name": "PF3",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PF3 with analog input AIN19 and alternate functions USART2 XDIR, TCA0 WO3 (alternate position) and CCL LUT3 OUT."
      },
      {
        "number": "24",
        "name": "PF4",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PF4 with analog input AIN20 and alternate functions USART2 TxD (alternate position) and TCA0 WO4 (alternate position)."
      },
      {
        "number": "25",
        "name": "PF5",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PF5 with analog input AIN21 and alternate functions USART2 RxD (alternate position) and TCA0 WO5 (alternate position)."
      },
      {
        "number": "26",
        "name": "PF6",
        "type": "input",
        "description": "Pin PF6 is the RESET pin by default (RESET/HV) and is configured as external reset with pull-up when RSTPINCFG is set to RESET, otherwise as an input pin."
      },
      {
        "number": "27",
        "name": "PF7",
        "type": "bidirectional",
        "description": "Pin PF7 is the UPDI programming and debug pin, configured as UPDI with pull-up when UPDIPINCFG is set to UPDI, otherwise a general-purpose I/O pin, with alternate functions TCA0 SS and EVSYS EVOUTF (alternate position)."
      },
      {
        "number": "28",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin; the same voltage must be applied to all VDD pins, and it powers the I/O lines, XOSCHF and the internal voltage regulator."
      },
      {
        "number": "29",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; all GND pins must be connected to the same ground plane."
      },
      {
        "number": "30",
        "name": "PA0",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA0 with high-frequency crystal function XTALHF1 and external clock EXTCLK, plus alternate functions USART0 TxD, SPI0 MOSI, TWI0 SDA, TCA0 WO0, CCL LUT0 IN0 and VDD power domain I/O."
      },
      {
        "number": "31",
        "name": "PA1",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA1 with high-frequency crystal function XTALHF2, plus alternate functions USART0 RxD, SPI0 MISO, TWI0 SCL, TCA0 WO1 and CCL LUT0 IN1."
      },
      {
        "number": "32",
        "name": "PA2",
        "type": "bidirectional",
        "description": "General-purpose I/O pin PA2 with analog input AIN22, plus alternate functions USART0 XCK, USART0 TxD (alternate position), TWI0 SDA, TCA0 WO2, CCL LUT0 IN2 and EVSYS EVOUTA."
      },
      {
        "number": "33",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 32-pin VQFN (RXB) variant is taken from the page 15 pinout and cross-checked against Table 3-1 (; The VQFN package has an exposed center (thermal) pad that is not a numbered pin. Per section 4.1.1 i"
        ],
        "pages_sent": 123,
        "cost_usd": 0.1189,
        "at": "2026-10-28T16:47:12"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/502114e6e09ee65a18222ea3f5a08990.pdf",
        "pages": 565,
        "sha256": "1a38a4e7aeeb9404",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "avr64ea32-i.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          5,
          0.875
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "avr64ea32-i-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "017d52ee6adf52423a8695e97d5d08c44e434fd5cc76a5a1fcef6e964507f9aa",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "VQFN-32(5x5)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "33"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1a38a4e7aeeb94041ed416369f09c7d2cd54d2d2f65399e264e9a9219d58719c",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "Ordering table, AVR64EA32-I/RXB VQFN 32-pin",
          "source_page": 526,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Ordering table, AVR64EA32-I/RXB VQFN 32-pin",
          "source_page": 526,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "avr64ea32-i"
  ],
  "discovery_pitch": "AVR64EA32-I (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "visibility": {
    "public": true
  }
}