component
ATMEGA3208-AU
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, TQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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Ray
Set visibility: public
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{
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"title": "ATMEGA3208-AU",
"brief": "Microchip Tech Pre-ordered MCUs, TQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"component": {
"mpn": "ATMEGA3208-AU",
"manufacturer": "Microchip Tech",
"package": "TQFP-32(7x7)",
"pin_count": 32,
"category": "Embedded Processors & Controllers",
"subcategory": "Pre-ordered MCUs",
"datasheet": "http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega3208-3209-Data-Sheet-DS40002174A.pdf",
"parts": {
"symbol": "atmega3208-au.kicad_sym",
"footprint": "atmega3208-au.kicad_mod",
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"mouser": "556-ATMEGA3208-AU"
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"number": "1",
"name": "PA3",
"type": "bidirectional",
"description": "General-purpose I/O pin PA3 that can also carry TWI0 SCL (master), USART0 XDIR, TCA0 WO3, TCB1 WO and CCL LUT0 OUT, as listed in the I/O multiplexing table."
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{
"number": "2",
"name": "PA4",
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"description": "General-purpose I/O pin PA4 that can also carry USART0 TxD (alternate position), SPI0 MOSI and TCA0 WO4, as listed in the I/O multiplexing table."
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{
"number": "3",
"name": "PA5",
"type": "bidirectional",
"description": "General-purpose I/O pin PA5 that can also carry USART0 RxD (alternate position), SPI0 MISO and TCA0 WO5, as listed in the I/O multiplexing table."
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{
"number": "4",
"name": "PA6",
"type": "bidirectional",
"description": "General-purpose I/O pin PA6 that can also carry USART0 XCK (alternate position), SPI0 SCK and CCL LUT0 OUT (alternate position), and provides full asynchronous pin-change interrupt detection."
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{
"number": "5",
"name": "PA7",
"type": "bidirectional",
"description": "General-purpose I/O pin PA7 that can also carry CLKOUT, AC0 OUT, USART0 XDIR (alternate position), SPI0 SS and EVSYS output EVOUTA (alternate position)."
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{
"number": "6",
"name": "PC0",
"type": "bidirectional",
"description": "General-purpose I/O pin PC0 that can also carry USART1 TxD, SPI0 MOSI (alternate), TCA0 WO0 (alternate), TCB2 WO and CCL LUT1 IN0."
},
{
"number": "7",
"name": "PC1",
"type": "bidirectional",
"description": "General-purpose I/O pin PC1 that can also carry USART1 RxD, SPI0 MISO (alternate), TCA0 WO1 (alternate), TCB3 WO (alternate) and CCL LUT1 IN1."
},
{
"number": "8",
"name": "PC2",
"type": "bidirectional",
"description": "General-purpose I/O pin PC2 that can also carry TWI0 SDA (master, alternate), USART1 XCK, SPI0 SCK (alternate), TCA0 WO2 (alternate), EVSYS output EVOUTC and CCL LUT1 IN2."
},
{
"number": "9",
"name": "PC3",
"type": "bidirectional",
"description": "General-purpose I/O pin PC3 that can also carry TWI0 SCL (master, alternate), USART1 XDIR, SPI0 SS (alternate), TCA0 WO3 (alternate) and CCL LUT1 OUT."
},
{
"number": "10",
"name": "PD0",
"type": "bidirectional",
"description": "General-purpose I/O pin PD0 that can also be ADC0 analog input AIN0, AC0 input (alternate TCA0 WO0 output) and CCL LUT2 IN0."
},
{
"number": "11",
"name": "PD1",
"type": "bidirectional",
"description": "General-purpose I/O pin PD1 that can also be ADC0 analog input AIN1, AC0 positive input P3, TCA0 WO1 (alternate) and CCL LUT2 IN1."
},
{
"number": "12",
"name": "PD2",
"type": "bidirectional",
"description": "General-purpose I/O pin PD2 that can also be ADC0 analog input AIN2, AC0 positive input P0, TCA0 WO2 (alternate), EVSYS output EVOUTD and CCL LUT2 IN2; it provides full asynchronous pin-change interrupt detection."
},
{
"number": "13",
"name": "PD3",
"type": "bidirectional",
"description": "General-purpose I/O pin PD3 that can also be ADC0 analog input AIN3, AC0 negative input N0, TCA0 WO3 (alternate) and CCL LUT2 OUT."
},
{
"number": "14",
"name": "PD4",
"type": "bidirectional",
"description": "General-purpose I/O pin PD4 that can also be ADC0 analog input AIN4, AC0 positive input P1 and TCA0 WO4 (alternate)."
},
{
"number": "15",
"name": "PD5",
"type": "bidirectional",
"description": "General-purpose I/O pin PD5 that can also be ADC0 analog input AIN5, AC0 negative input N1 and TCA0 WO5 (alternate)."
},
{
"number": "16",
"name": "PD6",
"type": "bidirectional",
"description": "General-purpose I/O pin PD6 that can also be ADC0 analog input AIN6, AC0 positive input P2 and CCL LUT2 OUT (alternate); it provides full asynchronous pin-change interrupt detection."
},
{
"number": "17",
"name": "PD7",
"type": "bidirectional",
"description": "General-purpose I/O pin PD7 that can also be the external voltage reference input VREFA, ADC0 analog input AIN7, AC0 negative input N2 and EVSYS output EVOUTD (alternate)."
},
{
"number": "18",
"name": "AVDD",
"type": "power_in",
"description": "Analog supply pin for the analog peripherals, including the ADC, which takes its input from VDD, VREF or the external VREFA reference as configured."
},
{
"number": "19",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin for the device."
},
{
"number": "20",
"name": "PF0",
"type": "bidirectional",
"description": "General-purpose I/O pin PF0 that is the TOSC1 crystal oscillator input and can also carry USART2 TxD, TCA0 WO0 (alternate) and CCL LUT3 IN0."
},
{
"number": "21",
"name": "PF1",
"type": "bidirectional",
"description": "General-purpose I/O pin PF1 that is the TOSC2 crystal oscillator output and can also carry USART2 RxD, TCA0 WO1 (alternate) and CCL LUT3 IN1."
},
{
"number": "22",
"name": "PF2",
"type": "bidirectional",
"description": "General-purpose I/O pin PF2 that can also carry TWI0 SDA (slave, alternate), ADC0 analog input AIN12, USART2 XCK, TCA0 WO2 (alternate), EVSYS output EVOUTF and CCL LUT3 IN2; it provides full asynchronous pin-change interrupt detection."
},
{
"number": "23",
"name": "PF3",
"type": "bidirectional",
"description": "General-purpose I/O pin PF3 that can also carry TWI0 SCL (slave, alternate), ADC0 analog input AIN13, USART2 XDIR, TCA0 WO3 (alternate) and CCL LUT3 OUT."
},
{
"number": "24",
"name": "PF4",
"type": "bidirectional",
"description": "General-purpose I/O pin PF4 that can also be ADC0 analog input AIN14, USART2 TxD (alternate), TCA0 WO4 (alternate) and TCB0 WO (alternate)."
},
{
"number": "25",
"name": "PF5",
"type": "bidirectional",
"description": "General-purpose I/O pin PF5 that can also be ADC0 analog input AIN15, USART2 RxD (alternate), TCA0 WO5 (alternate) and TCB1 WO (alternate)."
},
{
"number": "26",
"name": "PF6",
"type": "bidirectional",
"description": "General-purpose I/O pin PF6 that can also be the RESET pin (selected by RSTPINCFG), USART2 XCK (alternate) and CCL LUT3 OUT (alternate); it provides full asynchronous pin-change interrupt detection."
},
{
"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; the device operates from 1.8V to 5.5V per the ordering information."
},
{
"number": "29",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin for the device."
},
{
"number": "30",
"name": "PA0",
"type": "bidirectional",
"description": "General-purpose I/O pin PA0 that can also be the EXTCLK external clock input, USART0 TxD (alternate), TCA0 WO0 and CCL LUT0 IN0."
},
{
"number": "31",
"name": "PA1",
"type": "bidirectional",
"description": "General-purpose I/O pin PA1 that can also carry USART0 RxD, TCA0 WO1 and CCL LUT0 IN1."
},
{
"number": "32",
"name": "PA2",
"type": "bidirectional",
"description": "General-purpose I/O pin PA2 that can also carry TWI0 SDA (master), USART0 XCK, TCA0 WO2, TCB0 WO, EVSYS output EVOUTA and CCL LUT0 IN2; it provides full asynchronous pin-change interrupt detection."
}
],
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],
"pages_sent": 89,
"cost_usd": 0.276,
"at": "2026-11-13T20:35:26"
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"package_code": "PT (TQFP32, Drawing C04-00074, package code T5X)",
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"Package": "TQFP-32(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "32"
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"characteristics": {
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"source_page": 518,
"source": "datasheet"
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{
"name": "Temperature range (ATmega3208-AU)",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "ATmega3208-AU, Table 34-1 Temperature Range (-40°C to +85°C)",
"source_page": 518,
"source": "datasheet"
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{
"name": "Max. CPU speed (ATmega3208-AU)",
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