ATMEGA1609-AUR

{
  "schema_version": 1,
  "type": "component",
  "slug": "atmega1609-aur",
  "title": "ATMEGA1609-AUR",
  "brief": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TQFP-48(7x7). 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",
    "single chip microcomputer-microcontroller",
    "atmega1609-aur",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ATMEGA1609-AUR",
    "manufacturer": "Microchip Tech",
    "package": "TQFP-48(7x7)",
    "pin_count": 48,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://ww1.microchip.com/downloads/aemDocuments/documents/MCU08/ProductDocuments/DataSheets/ATmega808-09-1608-09-DataSheet-DS40002172C.pdf",
    "parts": {
      "symbol": "atmega1609-aur.kicad_sym",
      "footprint": "atmega1609-aur.kicad_mod",
      "model_3d": "atmega1609-aur-hero.glb",
      "model_3d_plain": "atmega1609-aur-etched.glb",
      "model_3d_step": "atmega1609-aur-etched.step",
      "model_3d_step_plain": "atmega1609-aur.step",
      "lbr": "atmega1609-aur.lbr"
    },
    "distributor_links": {
      "lcsc": "C2055312",
      "digikey": "150-ATMEGA1609-AURTR-ND",
      "mouser": "556-ATMEGA1609-AUR"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T00:33:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "150-ATMEGA1609-AURTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "556-ATMEGA1609-AUR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PA5",
        "type": "bidirectional",
        "description": "I/O pin PA5 with alternates USART0 RxD (alternate position), SPI0 MISO and TCA0 WO5."
      },
      {
        "number": "2",
        "name": "PA6",
        "type": "bidirectional",
        "description": "I/O pin PA6 with alternates USART0 XCK (alternate position) and SPI0 SCK."
      },
      {
        "number": "3",
        "name": "PA7",
        "type": "bidirectional",
        "description": "I/O pin PA7 with alternates CLKOUT, AC0 OUT, USART0 XDIR (alternate position), SPI0 SS and EVSYS EVOUTA (alternate position)."
      },
      {
        "number": "4",
        "name": "PB0",
        "type": "bidirectional",
        "description": "I/O pin PB0 with alternates USART3 TxD and TCA0 WO0 (alternate position)."
      },
      {
        "number": "5",
        "name": "PB1",
        "type": "bidirectional",
        "description": "I/O pin PB1 with alternates USART3 RxD and TCA0 WO1 (alternate position)."
      },
      {
        "number": "6",
        "name": "PB2",
        "type": "bidirectional",
        "description": "I/O pin PB2 with alternates USART3 XCK, TCA0 WO2 (alternate position) and EVSYS EVOUTB."
      },
      {
        "number": "7",
        "name": "PB3",
        "type": "bidirectional",
        "description": "I/O pin PB3 with alternates USART3 XDIR and TCA0 WO3 (alternate position)."
      },
      {
        "number": "8",
        "name": "PB4",
        "type": "bidirectional",
        "description": "I/O pin PB4 with alternates USART3 TxD (alternate position), TCA0 WO4 (alternate position) and TCB2 WO (alternate position)."
      },
      {
        "number": "9",
        "name": "PB5",
        "type": "bidirectional",
        "description": "I/O pin PB5 with alternates USART3 RxD (alternate position), TCA0 WO5 (alternate position) and TCB3 WO."
      },
      {
        "number": "10",
        "name": "PC0",
        "type": "bidirectional",
        "description": "I/O pin PC0 with alternates USART1 TxD, SPI0 MOSI (alternate position), TCA0 WO0 (alternate position), TCB2 WO and CCL IN0."
      },
      {
        "number": "11",
        "name": "PC1",
        "type": "bidirectional",
        "description": "I/O pin PC1 with alternates USART1 RxD, SPI0 MISO (alternate position), TCA0 WO1 (alternate position), TCB3 WO (alternate position) and CCL IN1."
      },
      {
        "number": "12",
        "name": "PC2",
        "type": "bidirectional",
        "description": "I/O pin PC2 with alternates TWI SDA (master, alternate position), USART1 XCK, SPI0 SCK (alternate position), TCA0 WO2 (alternate position), EVSYS EVOUTC and CCL IN2."
      },
      {
        "number": "13",
        "name": "PC3",
        "type": "bidirectional",
        "description": "I/O pin PC3 with alternates TWI SCL (master, alternate position), USART1 XDIR, SPI0 SS (alternate position), TCA0 WO3 (alternate position) and CCL OUT1."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage for the digital I/O and core; operating range 1.8V to 5.5V per the ordering table."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "16",
        "name": "PC4",
        "type": "bidirectional",
        "description": "I/O pin PC4 with alternates USART1 TxD (alternate position) and TCA0 WO4 (alternate position)."
      },
      {
        "number": "17",
        "name": "PC5",
        "type": "bidirectional",
        "description": "I/O pin PC5 with alternates USART1 RxD (alternate position) and TCA0 WO5 (alternate position)."
      },
      {
        "number": "18",
        "name": "PC6",
        "type": "bidirectional",
        "description": "I/O pin PC6 with alternates USART1 XCK (alternate position) and CCL OUT (alternate position)."
      },
      {
        "number": "19",
        "name": "PC7",
        "type": "bidirectional",
        "description": "I/O pin PC7 with alternates USART1 XDIR (alternate position) and EVSYS EVOUTC (alternate position)."
      },
      {
        "number": "20",
        "name": "PD0",
        "type": "bidirectional",
        "description": "I/O pin PD0 with alternates AIN0 (ADC0 analog input), TCA0 WO0 (alternate position) and CCL IN0."
      },
      {
        "number": "21",
        "name": "PD1",
        "type": "bidirectional",
        "description": "I/O pin PD1 with alternates AIN1 (ADC0 analog input), AC0 positive input P3, TCA0 WO1 (alternate position) and CCL IN1."
      },
      {
        "number": "22",
        "name": "PD2",
        "type": "bidirectional",
        "description": "I/O pin PD2 with alternates AIN2 (ADC0 analog input), AC0 positive input P0, TCA0 WO2 (alternate position), EVSYS EVOUTD and CCL IN2."
      },
      {
        "number": "23",
        "name": "PD3",
        "type": "bidirectional",
        "description": "I/O pin PD3 with alternates AIN3 (ADC0 analog input), AC0 negative input N0, TCA0 WO3 (alternate position) and CCL OUT."
      },
      {
        "number": "24",
        "name": "PD4",
        "type": "bidirectional",
        "description": "I/O pin PD4 with alternates AIN4 (ADC0 analog input), AC0 positive input P1 and TCA0 WO4 (alternate position)."
      },
      {
        "number": "25",
        "name": "PD5",
        "type": "bidirectional",
        "description": "I/O pin PD5 with alternates AIN5 (ADC0 analog input), AC0 negative input N1 and TCA0 WO5 (alternate position)."
      },
      {
        "number": "26",
        "name": "PD6",
        "type": "bidirectional",
        "description": "I/O pin PD6 with alternates AIN6 (ADC0 analog input), AC0 positive input P2 and CCL OUT (alternate position)."
      },
      {
        "number": "27",
        "name": "PD7",
        "type": "bidirectional",
        "description": "I/O pin PD7 with alternates VREFA, AIN7 (ADC0 analog input), AC0 negative input N2 and EVSYS EVOUTD (alternate position)."
      },
      {
        "number": "28",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply voltage for the ADC, analog comparator and related analog circuitry."
      },
      {
        "number": "29",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "30",
        "name": "PE0",
        "type": "bidirectional",
        "description": "I/O pin PE0 with alternates AIN8 (ADC0 analog input), SPI0 MOSI (alternate position) and TCA0 WO0 (alternate position)."
      },
      {
        "number": "31",
        "name": "PE1",
        "type": "bidirectional",
        "description": "I/O pin PE1 with alternates AIN9 (ADC0 analog input), SPI0 MISO (alternate position) and TCA0 WO1 (alternate position)."
      },
      {
        "number": "32",
        "name": "PE2",
        "type": "bidirectional",
        "description": "I/O pin PE2 with alternates AIN10 (ADC0 analog input), SPI0 SCK (alternate position), TCA0 WO2 (alternate position) and EVSYS EVOUTE."
      },
      {
        "number": "33",
        "name": "PE3",
        "type": "bidirectional",
        "description": "I/O pin PE3 with alternates AIN11 (ADC0 analog input), SPI0 SS (alternate position) and TCA0 WO3 (alternate position)."
      },
      {
        "number": "34",
        "name": "PF0",
        "type": "bidirectional",
        "description": "I/O pin PF0 with alternate function TOSC1 (32.768 kHz crystal input), USART2 TxD, TCA0 WO0 (alternate position) and CCL IN0."
      },
      {
        "number": "35",
        "name": "PF1",
        "type": "bidirectional",
        "description": "I/O pin PF1 with alternate function TOSC2 (32.768 kHz crystal output), USART2 RxD, TCA0 WO1 (alternate position) and CCL IN1."
      },
      {
        "number": "36",
        "name": "PF2",
        "type": "bidirectional",
        "description": "I/O pin PF2 with alternates TWI SDA (slave, alternate position), AIN12 (ADC0 analog input), USART2 XCK, TCA0 WO2 (alternate position), EVSYS EVOUTF and CCL IN2."
      },
      {
        "number": "37",
        "name": "PF3",
        "type": "bidirectional",
        "description": "I/O pin PF3 with alternates TWI SCL (slave, alternate position), AIN13 (ADC0 analog input), USART2 XDIR, TCA0 WO3 (alternate position) and CCL OUT."
      },
      {
        "number": "38",
        "name": "PF4",
        "type": "bidirectional",
        "description": "I/O pin PF4 with alternates AIN14 (ADC0 analog input), USART2 TxD (alternate position) and TCA0 WO4 (alternate position)."
      },
      {
        "number": "39",
        "name": "PF5",
        "type": "bidirectional",
        "description": "I/O pin PF5 with alternates AIN15 (ADC0 analog input), USART2 RxD (alternate position) and TCA0 WO5 (alternate position)."
      },
      {
        "number": "40",
        "name": "PF6",
        "type": "input",
        "description": "I/O pin PF6 that is configured as the RESET pin (RSTPINCFG fuse), with alternates USART2 XCK (alternate position) and CCL OUT (alternate position)."
      },
      {
        "number": "41",
        "name": "UPDI",
        "type": "bidirectional",
        "description": "Unified Program and Debug Interface pin used for programming and debugging the device."
      },
      {
        "number": "42",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage for the digital I/O and core; operating range 1.8V to 5.5V per the ordering table."
      },
      {
        "number": "43",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "44",
        "name": "PA0",
        "type": "bidirectional",
        "description": "I/O pin PA0 with alternates EXTCLK external clock input, USART0 TxD, TCA0 WO0 and CCL IN0."
      },
      {
        "number": "45",
        "name": "PA1",
        "type": "bidirectional",
        "description": "I/O pin PA1 with alternates USART0 RxD, TCA0 WO1 and CCL IN1."
      },
      {
        "number": "46",
        "name": "PA2",
        "type": "bidirectional",
        "description": "I/O pin PA2 with alternates TWI SDA (master), USART0 XCK, TCA0 WO2, TCB0 WO (alternate position), EVSYS EVOUTA and CCL IN2."
      },
      {
        "number": "47",
        "name": "PA3",
        "type": "bidirectional",
        "description": "I/O pin PA3 with alternates TWI SCL (master), USART0 XDIR, TCA0 WO3, TCB1 WO and CCL OUT."
      },
      {
        "number": "48",
        "name": "PA4",
        "type": "bidirectional",
        "description": "I/O pin PA4 with alternates USART0 TxD (alternate position), SPI0 MOSI and TCA0 WO4."
      }
    ],
    "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 48-pin TQFP pin-position diagram (section 3.3, page 16) is scrambled in the extracted text, so p"
        ],
        "pages_sent": 102,
        "cost_usd": 0.105,
        "at": "2026-10-27T00:32:33"
      },
      "datasheet": {
        "url": "https://ww1.microchip.com/downloads/aemDocuments/documents/MCU08/ProductDocuments/DataSheets/ATmega808-09-1608-09-DataSheet-DS40002172C.pdf",
        "pages": 552,
        "sha256": "e4bbeee766cda6b4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "zmin_mm": 0,
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        "sha256": "14ca7676e4932e92f0eca0c6d56ce3018cd28a2531204a70ab7bbacb3eeb3cf5",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "TQFP-48(7x7)",
      "Category": "Single Chip Microcomputer/Microcontroller",
      "Pins": "48"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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      "rows": [
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          "name": "Supply voltage",
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          "kind": "recommended_operating",
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        {
          "name": "Operating temperature range",
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          "source_page": 521,
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  "variants": [],
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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