main
Ray Publish 0.1.0 46a885d
{
  "slug": "atmega4808-afr",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "atmega4808-afr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "atmega4808-afr.kicad_sym",
    "atmega4808-afr.kicad_mod",
    "atmega4808-afr.glb",
    "atmega4808-afr.step",
    "atmega4808-afr.lbr",
    "docs/hero.png",
    "docs/atmega4808-afr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "atmega4808-afr-hero.glb",
    "atmega4808-afr-hero.overlay.json"
  ],
  "component": {
    "mpn": "ATMEGA4808-AFR",
    "manufacturer": "Microchip Tech",
    "package": "TQFP-32(7x7)",
    "pin_count": 32,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega4808-09-DataSheet-DS40002173C.pdf",
    "parts": {
      "symbol": "atmega4808-afr.kicad_sym",
      "footprint": "atmega4808-afr.kicad_mod",
      "model_3d": "atmega4808-afr-hero.glb",
      "model_3d_plain": "atmega4808-afr.glb",
      "model_3d_step": "atmega4808-afr-etched.step",
      "model_3d_step_plain": "atmega4808-afr.step",
      "lbr": "atmega4808-afr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2052755",
      "digikey": "ATMEGA4808-AFRTR-ND",
      "mouser": "579-ATMEGA4808AFR"
    },
    "distributor_check": {
      "checked_at": "2026-11-13T15:24:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ATMEGA4808-AFRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "579-ATMEGA4808AFR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PA3",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTA with pull-up and interrupt capability; alternate functions include TWI0 SCL (host), USART0 XDIR, TCA0 WO3, TCB1 WO and CCL LUT0 OUT."
      },
      {
        "number": "2",
        "name": "PA4",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTA; default functions include SPI0 MOSI and TCA0 WO4, with USART0 TxD available on the alternate pin position."
      },
      {
        "number": "3",
        "name": "PA5",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTA; default functions include SPI0 MISO and TCA0 WO5, with USART0 RxD available on the alternate pin position."
      },
      {
        "number": "4",
        "name": "PA6",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTA; default function is SPI0 SCK, with USART0 XCK and CCL LUT0 OUT on alternate pin positions and asynchronous interrupt sensing."
      },
      {
        "number": "5",
        "name": "PA7",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTA; default functions include CLKOUT, AC0 OUT and SPI0 SS, with USART0 XDIR and EVOUTA on alternate pin positions."
      },
      {
        "number": "6",
        "name": "PC0",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTC; default functions include USART1 TxD and TCB2 WO, with SPI0 MOSI, TCA0 WO0 and CCL LUT1 IN0 on alternate pin positions."
      },
      {
        "number": "7",
        "name": "PC1",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTC; default function is USART1 RxD, with SPI0 MISO, TCA0 WO1 and TCB3 WO on alternate pin positions."
      },
      {
        "number": "8",
        "name": "PC2",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTC; default functions include TWI0 and USART1 XCK, with SPI0 SCK, TWI0 SDA (host), TCA0 WO2, EVOUTC and CCL LUT1 IN2 on alternate pin positions."
      },
      {
        "number": "9",
        "name": "PC3",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTC; default functions include TWI0 and USART1 XDIR, with SPI0 SS, TWI0 SCL (host), TCA0 WO3 and CCL LUT1 OUT on alternate pin positions."
      },
      {
        "number": "10",
        "name": "PD0",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTD (analog input AIN0 of ADC0); TCA0 WO0 and CCL LUT2 IN0 are available on alternate pin positions."
      },
      {
        "number": "11",
        "name": "PD1",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTD (analog input AIN1 of ADC0 and AC0 positive input P3); TCA0 WO1 and CCL LUT2 IN1 are available on alternate pin positions."
      },
      {
        "number": "12",
        "name": "PD2",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTD (analog input AIN2 of ADC0 and AC0 positive input P0); EVOUTD, TCA0 WO2 and CCL LUT2 IN2 are available, and this pin supports full asynchronous interrupt detection."
      },
      {
        "number": "13",
        "name": "PD3",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTD (analog input AIN3 of ADC0 and AC0 negative input N0); TCA0 WO3 and CCL LUT2 OUT are available on alternate pin positions."
      },
      {
        "number": "14",
        "name": "PD4",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTD (analog input AIN4 of ADC0 and AC0 positive input P1); TCA0 WO4 is available on an alternate pin position."
      },
      {
        "number": "15",
        "name": "PD5",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTD (analog input AIN5 of ADC0 and AC0 negative input N1); TCA0 WO5 is available on an alternate pin position."
      },
      {
        "number": "16",
        "name": "PD6",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTD (analog input AIN6 of ADC0 and AC0 positive input P2); CCL LUT2 OUT is available on an alternate pin position and this pin supports full asynchronous interrupt detection."
      },
      {
        "number": "17",
        "name": "PD7",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTD (analog input AIN7 of ADC0, AC0 negative input N2 and VREFA external voltage reference); EVOUTD is available on an alternate pin position."
      },
      {
        "number": "18",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply pin for the AVDD power domain, which feeds the analog functions such as ADC0 and AC0 on the PORTD pins."
      },
      {
        "number": "19",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "20",
        "name": "PF0 (TOSC1)",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTF that doubles as the TOSC1 crystal oscillator connection; USART2 TxD, TCA0 WO0 and CCL LUT3 IN0 are available."
      },
      {
        "number": "21",
        "name": "PF1 (TOSC2)",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTF that doubles as the TOSC2 crystal oscillator connection; USART2 RxD, TCA0 WO1 and CCL LUT3 IN1 are available."
      },
      {
        "number": "22",
        "name": "PF2",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTF with analog input AIN12, default TWI0 SDA (client) and USART2 XCK functions, EVOUTF, and this pin supports full asynchronous interrupt detection."
      },
      {
        "number": "23",
        "name": "PF3",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTF with analog input AIN13, default TWI0 SCL (client) and USART2 XDIR functions, and TCA0 WO3 and CCL LUT3 OUT on alternate pin positions."
      },
      {
        "number": "24",
        "name": "PF4",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTF with analog input AIN14; USART2 TxD, TCA0 WO4 and TCB0 WO are available on alternate pin positions."
      },
      {
        "number": "25",
        "name": "PF5",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTF with analog input AIN15; USART2 RxD, TCA0 WO5 and TCB1 WO are available on alternate pin positions."
      },
      {
        "number": "26",
        "name": "PF6",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTF that can be configured as the RESET pin via the RSTPINCFG fuse; USART2 XCK and CCL LUT3 OUT are available on alternate pin positions."
      },
      {
        "number": "27",
        "name": "UPDI",
        "type": "bidirectional",
        "description": "Unified Program and Debug Interface pin used for programming and debugging the device."
      },
      {
        "number": "28",
        "name": "VDD",
        "type": "power_in",
        "description": "Main supply pin for the VDD power domain, rated 1.8-5.5V for the -AFR ordering code."
      },
      {
        "number": "29",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "30",
        "name": "PA0 (EXTCLK)",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTA that can also serve as the external clock input EXTCLK; USART0 TxD, TCA0 WO0 and CCL LUT0 IN0 are available."
      },
      {
        "number": "31",
        "name": "PA1",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTA; default function is USART0 RxD, with TCA0 WO1 and CCL LUT0 IN1 available."
      },
      {
        "number": "32",
        "name": "PA2",
        "type": "bidirectional",
        "description": "General-purpose I/O on PORTA with TWI0 SDA (host), USART0 XCK, TCA0 WO2, TCB0 WO and EVOUTA; this pin supports full asynchronous interrupt detection."
      }
    ],
    "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 taken from the TQFP32/VQFN32 column of the Section 4.1 Multiplexed Signals table (p; The PF2 and PF3 rows have only three numbers (36/25/22 and 37/26/23) because they are absent from th; The datasheet does not state the power domain (VDD vs AVDD) for each individual pin in the 32-pin ta"
        ],
        "pages_sent": 109,
        "cost_usd": 0.3498,
        "at": "2026-11-13T15:24:01"
      },
      "datasheet": {
        "url": "https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega4808-09-DataSheet-DS40002173C.pdf",
        "pages": 560,
        "sha256": "a1755e46625fa50b",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 32,
        "described": 32,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "atmega4808-afr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "53431be61c684e9d923915676a90cb08050c23ee3f834d76a77a3b19b41422f1",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "atmega4808-afr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "28b12d09c8ff5771846065325951bb047b455ec8b015b4bc8ae961ac14d8c6dd",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "PT",
      "source_page": 530,
      "D": {
        "nom_mm": 7.0,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 7.0,
        "range_mm": [
          null,
          null
        ]
      },
      "E": {
        "nom_mm": 9.0,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.8,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.2,
        "range_mm": [
          null,
          1.2
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "atmega4808-afr.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}