ATMEGA3290PV-10AU

{
  "slug": "atmega3290pv-10au",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Pre-ordered MCUs, TQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "atmega3290pv-10au",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "README.md",
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    "atmega3290pv-10au.kicad_mod",
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    "atmega3290pv-10au.step",
    "atmega3290pv-10au.lbr",
    "docs/hero.png",
    "docs/atmega3290pv-10au-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "atmega3290pv-10au-hero.overlay.json",
    "atmega3290pv-10au-etched.glb"
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  "component": {
    "mpn": "ATMEGA3290PV-10AU",
    "manufacturer": "Microchip Tech",
    "package": "TQFP-100(14x14)",
    "pin_count": 100,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Pre-ordered MCUs",
    "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-8021-AVR-ATmega329P-3290P_Summary.pdf",
    "parts": {
      "symbol": "atmega3290pv-10au.kicad_sym",
      "footprint": "atmega3290pv-10au.kicad_mod",
      "model_3d": "atmega3290pv-10au-hero.glb",
      "model_3d_plain": "atmega3290pv-10au-etched.glb",
      "model_3d_step": "atmega3290pv-10au-etched.step",
      "model_3d_step_plain": "atmega3290pv-10au.step",
      "lbr": "atmega3290pv-10au.lbr"
    },
    "distributor_links": {
      "lcsc": "C1339049",
      "digikey": "ATMEGA3290PV-10AU-ND",
      "mouser": "556-ATMEGA3290PV10AU"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T22:05:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ATMEGA3290PV-10AU-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "556-ATMEGA3290PV10AU",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LCDCAP",
        "type": "passive",
        "description": "LCD controller capacitor connection; the provided pages name this pin in Figure 1-2 but do not state its electrical limits."
      },
      {
        "number": "2",
        "name": "PE0",
        "type": "bidirectional",
        "description": "Port E bit 0 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves RXD (USART receive) and PCINT0."
      },
      {
        "number": "3",
        "name": "PE1",
        "type": "bidirectional",
        "description": "Port E bit 1 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves TXD (USART transmit) and PCINT1."
      },
      {
        "number": "4",
        "name": "PE2",
        "type": "bidirectional",
        "description": "Port E bit 2 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves XCK, analog comparator input AIN0 and PCINT2."
      },
      {
        "number": "5",
        "name": "PE3",
        "type": "bidirectional",
        "description": "Port E bit 3 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves analog comparator input AIN1 and PCINT3."
      },
      {
        "number": "6",
        "name": "PE4",
        "type": "bidirectional",
        "description": "Port E bit 4 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves USI clock USCK/SCL and PCINT4."
      },
      {
        "number": "7",
        "name": "PE5",
        "type": "bidirectional",
        "description": "Port E bit 5 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves USI data input DI/SDA and PCINT5."
      },
      {
        "number": "8",
        "name": "PE6",
        "type": "bidirectional",
        "description": "Port E bit 6 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves USI data output DO and PCINT6."
      },
      {
        "number": "9",
        "name": "PE7",
        "type": "bidirectional",
        "description": "Port E bit 7 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves CLKO and PCINT7."
      },
      {
        "number": "10",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital supply voltage; the ATmega3290PV-10AU is rated 1.8 - 5.5V at 10 MHz."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the digital supply."
      },
      {
        "number": "12",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "13",
        "name": "PJ0",
        "type": "bidirectional",
        "description": "Port J bit 0 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves PCINT24 and LCD segment SEG35."
      },
      {
        "number": "14",
        "name": "PJ1",
        "type": "bidirectional",
        "description": "Port J bit 1 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves PCINT25 and LCD segment SEG34."
      },
      {
        "number": "15",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "16",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "17",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "18",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "19",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Port B bit 0 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, has better drive capability than other ports, and also serves SPI SS and PCINT8."
      },
      {
        "number": "20",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Port B bit 1 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, has better drive capability than other ports, and also serves SPI SCK and PCINT9."
      },
      {
        "number": "21",
        "name": "PB2",
        "type": "bidirectional",
        "description": "Port B bit 2 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, has better drive capability than other ports, and also serves SPI MOSI and PCINT10."
      },
      {
        "number": "22",
        "name": "PB3",
        "type": "bidirectional",
        "description": "Port B bit 3 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, has better drive capability than other ports, and also serves SPI MISO and PCINT11."
      },
      {
        "number": "23",
        "name": "PB4",
        "type": "bidirectional",
        "description": "Port B bit 4 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, has better drive capability than other ports, and also serves Timer/Counter0 output OC0A and PCINT12."
      },
      {
        "number": "24",
        "name": "PB5",
        "type": "bidirectional",
        "description": "Port B bit 5 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, has better drive capability than other ports, and also serves Timer/Counter1 output OC1A and PCINT13."
      },
      {
        "number": "25",
        "name": "PB6",
        "type": "bidirectional",
        "description": "Port B bit 6 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, has better drive capability than other ports, and also serves Timer/Counter1 output OC1B and PCINT14."
      },
      {
        "number": "26",
        "name": "PB7",
        "type": "bidirectional",
        "description": "Port B bit 7 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, has better drive capability than other ports, and also serves Timer/Counter2 output OC2A and PCINT15."
      },
      {
        "number": "27",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "28",
        "name": "PG3",
        "type": "bidirectional",
        "description": "Port G bit 3 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves Timer/Counter1 clock input T1 and LCD segment SEG33."
      },
      {
        "number": "29",
        "name": "PG4",
        "type": "bidirectional",
        "description": "Port G bit 4 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves Timer/Counter0 clock input T0 and LCD segment SEG32."
      },
      {
        "number": "30",
        "name": "RESET/PG5",
        "type": "input",
        "description": "Shared reset pin and Port G bit 5; the provided pages do not state the reset input's electrical limits."
      },
      {
        "number": "31",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital supply voltage; the ATmega3290PV-10AU is rated 1.8 - 5.5V at 10 MHz."
      },
      {
        "number": "32",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the digital supply."
      },
      {
        "number": "33",
        "name": "XTAL2",
        "type": "output",
        "description": "Crystal oscillator output (XTAL2), which also serves as the TOSC2 asynchronous timer oscillator connection; the provided pages give no further electrical limits."
      },
      {
        "number": "34",
        "name": "XTAL1",
        "type": "input",
        "description": "Crystal oscillator input (XTAL1), which also serves as the TOSC1 asynchronous timer oscillator connection; the provided pages give no further electrical limits."
      },
      {
        "number": "35",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "36",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "37",
        "name": "PJ2",
        "type": "bidirectional",
        "description": "Port J bit 2 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves PCINT26 and LCD segment SEG31."
      },
      {
        "number": "38",
        "name": "PJ3",
        "type": "bidirectional",
        "description": "Port J bit 3 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves PCINT27 and LCD segment SEG30."
      },
      {
        "number": "39",
        "name": "PJ4",
        "type": "bidirectional",
        "description": "Port J bit 4 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves PCINT28 and LCD segment SEG29."
      },
      {
        "number": "40",
        "name": "PJ5",
        "type": "bidirectional",
        "description": "Port J bit 5 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves PCINT29 and LCD segment SEG28."
      },
      {
        "number": "41",
        "name": "PJ6",
        "type": "bidirectional",
        "description": "Port J bit 6 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves PCINT30 and LCD segment SEG27."
      },
      {
        "number": "42",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "43",
        "name": "PD0",
        "type": "bidirectional",
        "description": "Port D bit 0 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves Timer/Counter1 input capture ICP1 and LCD segment SEG26."
      },
      {
        "number": "44",
        "name": "PD1",
        "type": "bidirectional",
        "description": "Port D bit 1 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves external interrupt INT0 and LCD segment SEG25."
      },
      {
        "number": "45",
        "name": "PD2",
        "type": "bidirectional",
        "description": "Port D bit 2 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG24."
      },
      {
        "number": "46",
        "name": "PD3",
        "type": "bidirectional",
        "description": "Port D bit 3 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG23."
      },
      {
        "number": "47",
        "name": "PD4",
        "type": "bidirectional",
        "description": "Port D bit 4 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG22."
      },
      {
        "number": "48",
        "name": "PD5",
        "type": "bidirectional",
        "description": "Port D bit 5 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG21."
      },
      {
        "number": "49",
        "name": "PD6",
        "type": "bidirectional",
        "description": "Port D bit 6 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG20."
      },
      {
        "number": "50",
        "name": "PD7",
        "type": "bidirectional",
        "description": "Port D bit 7 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG19."
      },
      {
        "number": "51",
        "name": "AVCC",
        "type": "power_in",
        "description": "Supply voltage pin for the ADC and analog circuitry; the provided pages give no separate voltage limits."
      },
      {
        "number": "52",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin for the ADC and analog circuitry."
      },
      {
        "number": "53",
        "name": "AREF",
        "type": "input",
        "description": "ADC analog reference input; the provided pages give no voltage limits for this pin."
      },
      {
        "number": "54",
        "name": "PF0 (ADC0)",
        "type": "bidirectional",
        "description": "Port F bit 0 serves as ADC analog input ADC0 and as a bi-directional I/O with selectable pull-up when the ADC is not used, tri-stated at reset."
      },
      {
        "number": "55",
        "name": "PF1 (ADC1)",
        "type": "bidirectional",
        "description": "Port F bit 1 serves as ADC analog input ADC1 and as a bi-directional I/O with selectable pull-up when the ADC is not used, tri-stated at reset."
      },
      {
        "number": "56",
        "name": "PF2 (ADC2)",
        "type": "bidirectional",
        "description": "Port F bit 2 serves as ADC analog input ADC2 and as a bi-directional I/O with selectable pull-up when the ADC is not used, tri-stated at reset."
      },
      {
        "number": "57",
        "name": "PF3 (ADC3)",
        "type": "bidirectional",
        "description": "Port F bit 3 serves as ADC analog input ADC3 and as a bi-directional I/O with selectable pull-up when the ADC is not used, tri-stated at reset."
      },
      {
        "number": "58",
        "name": "PF4 (ADC4/TCK)",
        "type": "bidirectional",
        "description": "Port F bit 4 serves as ADC input ADC4 and JTAG TCK; its pull-up is enabled even during reset when JTAG is enabled."
      },
      {
        "number": "59",
        "name": "PF5 (ADC5/TMS)",
        "type": "bidirectional",
        "description": "Port F bit 5 serves as ADC input ADC5 and JTAG TMS; its pull-up is enabled even during reset when JTAG is enabled."
      },
      {
        "number": "60",
        "name": "PF6 (ADC6/TDO)",
        "type": "bidirectional",
        "description": "Port F bit 6 serves as ADC input ADC6 and JTAG TDO."
      },
      {
        "number": "61",
        "name": "PF7 (ADC7/TDI)",
        "type": "bidirectional",
        "description": "Port F bit 7 serves as ADC input ADC7 and JTAG TDI; its pull-up is enabled even during reset when JTAG is enabled."
      },
      {
        "number": "62",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "63",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "64",
        "name": "PH7 (PCINT23/SEG36)",
        "type": "bidirectional",
        "description": "Port H bit 7 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves PCINT23 and LCD segment SEG36."
      },
      {
        "number": "65",
        "name": "PH6 (PCINT22/SEG37)",
        "type": "bidirectional",
        "description": "Port H bit 6 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves PCINT22 and LCD segment SEG37."
      },
      {
        "number": "66",
        "name": "PH5 (PCINT21/SEG38)",
        "type": "bidirectional",
        "description": "Port H bit 5 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves PCINT21 and LCD segment SEG38."
      },
      {
        "number": "67",
        "name": "PH4 (PCINT20/SEG39)",
        "type": "bidirectional",
        "description": "Port H bit 4 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves PCINT20 and LCD segment SEG39."
      },
      {
        "number": "68",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "69",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "70",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the digital supply."
      },
      {
        "number": "71",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital supply voltage; the ATmega3290PV-10AU is rated 1.8 - 5.5V at 10 MHz."
      },
      {
        "number": "72",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "73",
        "name": "PA0 (COM0)",
        "type": "bidirectional",
        "description": "Port A bit 0 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD common output COM0."
      },
      {
        "number": "74",
        "name": "PA1 (COM1)",
        "type": "bidirectional",
        "description": "Port A bit 1 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD common output COM1."
      },
      {
        "number": "75",
        "name": "PA2 (COM2)",
        "type": "bidirectional",
        "description": "Port A bit 2 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD common output COM2."
      },
      {
        "number": "76",
        "name": "PA3 (COM3)",
        "type": "bidirectional",
        "description": "Port A bit 3 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD common output COM3."
      },
      {
        "number": "77",
        "name": "PA4 (SEG0)",
        "type": "bidirectional",
        "description": "Port A bit 4 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG0."
      },
      {
        "number": "78",
        "name": "PA5 (SEG1)",
        "type": "bidirectional",
        "description": "Port A bit 5 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG1."
      },
      {
        "number": "79",
        "name": "PA6 (SEG2)",
        "type": "bidirectional",
        "description": "Port A bit 6 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG2."
      },
      {
        "number": "80",
        "name": "PA7 (SEG3)",
        "type": "bidirectional",
        "description": "Port A bit 7 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG3."
      },
      {
        "number": "81",
        "name": "PG2 (SEG4)",
        "type": "bidirectional",
        "description": "Port G bit 2 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG4."
      },
      {
        "number": "82",
        "name": "PC7 (SEG5)",
        "type": "bidirectional",
        "description": "Port C bit 7 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG5."
      },
      {
        "number": "83",
        "name": "PC6 (SEG6)",
        "type": "bidirectional",
        "description": "Port C bit 6 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG6."
      },
      {
        "number": "84",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "85",
        "name": "PH3 (PCINT19/SEG7)",
        "type": "bidirectional",
        "description": "Port H bit 3 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves PCINT19 and LCD segment SEG7."
      },
      {
        "number": "86",
        "name": "PH2 (PCINT18/SEG8)",
        "type": "bidirectional",
        "description": "Port H bit 2 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves PCINT18 and LCD segment SEG8."
      },
      {
        "number": "87",
        "name": "PH1 (PCINT17/SEG9)",
        "type": "bidirectional",
        "description": "Port H bit 1 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves PCINT17 and LCD segment SEG9."
      },
      {
        "number": "88",
        "name": "PH0 (PCINT16/SEG10)",
        "type": "bidirectional",
        "description": "Port H bit 0 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves PCINT16 and LCD segment SEG10."
      },
      {
        "number": "89",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "90",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "91",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "92",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin is marked DNC in Figure 1-2."
      },
      {
        "number": "93",
        "name": "PC5 (SEG11)",
        "type": "bidirectional",
        "description": "Port C bit 5 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG11."
      },
      {
        "number": "94",
        "name": "PC4 (SEG12)",
        "type": "bidirectional",
        "description": "Port C bit 4 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG12."
      },
      {
        "number": "95",
        "name": "PC3 (SEG13)",
        "type": "bidirectional",
        "description": "Port C bit 3 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG13."
      },
      {
        "number": "96",
        "name": "PC2 (SEG14)",
        "type": "bidirectional",
        "description": "Port C bit 2 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG14."
      },
      {
        "number": "97",
        "name": "PC1 (SEG15)",
        "type": "bidirectional",
        "description": "Port C bit 1 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG15."
      },
      {
        "number": "98",
        "name": "PC0 (SEG16)",
        "type": "bidirectional",
        "description": "Port C bit 0 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG16."
      },
      {
        "number": "99",
        "name": "PG1 (SEG17)",
        "type": "bidirectional",
        "description": "Port G bit 1 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG17."
      },
      {
        "number": "100",
        "name": "PG0 (SEG18)",
        "type": "bidirectional",
        "description": "Port G bit 0 is a bi-directional I/O with selectable internal pull-up, tri-stated at reset, and also serves LCD segment SEG18."
      }
    ],
    "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 TQFP pin-to-number assignment is not recoverable from the extracted text of Figure 1-2 with cert; The provided pages do not give electrical limits for LCDCAP, RESET/PG5, XTAL1/XTAL2, AVCC, AGND and ; Supply range 1.8 - 5.5V at 10 MHz comes from the ordering table on page 18 for ATmega3290PV-10AU. Th",
          "62/100 pins cited to the wrong page (name found elsewhere): ['3:PE1 (TXD/PCINT1)@p7', '4:PE2 (XCK/AIN0/PCINT2)@p7', '5:PE3 (AIN1/PCINT3)@p7', '6:PE4 (USCK/SCL/PCINT4)@p7']"
        ],
        "pages_sent": 12,
        "cost_usd": 0.1589,
        "at": "2026-10-30T22:05:14"
      },
      "datasheet": {
        "url": "https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-8021-AVR-ATmega329P-3290P_Summary.pdf",
        "pages": 25,
        "sha256": "008c656ea98d75eb",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 100,
        "described": 100,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "atmega3290pv-10au.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "99d530be126138ea024746562f1110203db0273456e99932e7e1930dc9f5fba5",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "atmega3290pv-10au-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a595201a77895d7fde38bb358424ef5f51c20662e8374666dcc25ff05a0c2426",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "100A",
      "source_page": 18,
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "atmega3290pv-10au.step",
        "verdict": "SKIP",
        "reasons": [
          "the datasheet dimensions give no height or body size to compare"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}