component
ATMEGA3290PV-10AU
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, TQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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{
"schema_version": 1,
"type": "component",
"slug": "atmega3290pv-10au",
"title": "ATMEGA3290PV-10AU",
"brief": "Microchip Tech Pre-ordered MCUs, TQFP-100(14x14). 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",
"atmega3290pv-10au",
"factory-2.0.0",
"extractor-text"
],
"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)",
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{
"number": "96",
"name": "PC2 (SEG14)",
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{
"number": "97",
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{
"number": "98",
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"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",
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"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."
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{
"number": "100",
"name": "PG0 (SEG18)",
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"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']"
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