component
ATMEGA4808-AUR
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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Ray
Set visibility: public
2074160
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{
"schema_version": 1,
"type": "component",
"slug": "atmega4808-aur",
"title": "ATMEGA4808-AUR",
"brief": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TQFP-32(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",
"embedded processors & controllers",
"atmega4808-aur",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ATMEGA4808-AUR",
"manufacturer": "Microchip Tech",
"package": "TQFP-32(7x7)",
"pin_count": 32,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega4808-09-DataSheet-DS40002173C.pdf",
"parts": {
"symbol": "atmega4808-aur.kicad_sym",
"footprint": "atmega4808-aur.kicad_mod",
"model_3d": "atmega4808-aur-hero.glb",
"model_3d_plain": "atmega4808-aur.glb",
"model_3d_step": "atmega4808-aur-etched.step",
"model_3d_step_plain": "atmega4808-aur.step",
"lbr": "atmega4808-aur.lbr"
},
"distributor_links": {
"lcsc": "C2055333",
"digikey": "150-ATMEGA4808-AURTR-ND",
"mouser": "556-ATMEGA4808-AUR"
},
"distributor_check": {
"checked_at": "2026-11-13T19:31:22Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "150-ATMEGA4808-AURTR-ND",
"status": "found"
},
"mouser": {
"pn": "556-ATMEGA4808-AUR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PA3",
"type": "bidirectional",
"description": "PORTA I/O pin 3 with alternate functions USART0 XDIR, TWI0 SCL (host mode), TCA0 WO3, TCB1 WO and CCL LUT0 OUT."
},
{
"number": "2",
"name": "PA4",
"type": "bidirectional",
"description": "PORTA I/O pin 4 with alternate functions USART0 TxD (alternate position), SPI0 MOSI and TCA0 WO4."
},
{
"number": "3",
"name": "PA5",
"type": "bidirectional",
"description": "PORTA I/O pin 5 with alternate functions USART0 RxD (alternate position), SPI0 MISO and TCA0 WO5."
},
{
"number": "4",
"name": "PA6",
"type": "bidirectional",
"description": "PORTA I/O pin 6 with alternate functions USART0 XCK (alternate position), SPI0 SCK and CCL LUT0 OUT (alternate position)."
},
{
"number": "5",
"name": "PA7",
"type": "bidirectional",
"description": "PORTA I/O pin 7 with alternate functions CLKOUT, AC0 OUT, USART0 XDIR (alternate position), SPI0 SS and EVSYS EVOUTA (alternate position)."
},
{
"number": "6",
"name": "PC0",
"type": "bidirectional",
"description": "PORTC I/O pin 0 with alternate functions USART1 TxD, SPI0 MOSI (alternate position), TCA0 WO0 (alternate position), TCB2 WO and CCL LUT1 IN0."
},
{
"number": "7",
"name": "PC1",
"type": "bidirectional",
"description": "PORTC I/O pin 1 with alternate functions USART1 RxD, SPI0 MISO (alternate position), TCA0 WO1 (alternate position), TCB3 WO (alternate position) and CCL LUT1 IN1."
},
{
"number": "8",
"name": "PC2",
"type": "bidirectional",
"description": "PORTC I/O pin 2 with alternate functions TWI0 SDA (host mode, alternate position), USART1 XCK, SPI0 SCK (alternate position), TCA0 WO2 (alternate position), EVSYS EVOUTC and CCL LUT1 IN2."
},
{
"number": "9",
"name": "PC3",
"type": "bidirectional",
"description": "PORTC I/O pin 3 with alternate functions TWI0 SCL (host mode, alternate position), USART1 XDIR, SPI0 SS (alternate position), TCA0 WO3 (alternate position) and CCL LUT1 OUT."
},
{
"number": "10",
"name": "PD0",
"type": "bidirectional",
"description": "PORTD I/O pin 0 with analog input AIN0, TCA0 WO0 (alternate position) and CCL LUT2 IN0."
},
{
"number": "11",
"name": "PD1",
"type": "bidirectional",
"description": "PORTD I/O pin 1 with analog input AIN1, analog comparator input P3, TCA0 WO1 (alternate position) and CCL LUT2 IN1."
},
{
"number": "12",
"name": "PD2",
"type": "bidirectional",
"description": "PORTD I/O pin 2 with analog input AIN2, analog comparator input P0, TCA0 WO2 (alternate position), EVSYS EVOUTD and CCL LUT2 IN2."
},
{
"number": "13",
"name": "PD3",
"type": "bidirectional",
"description": "PORTD I/O pin 3 with analog input AIN3, analog comparator input N0, TCA0 WO3 (alternate position) and CCL LUT2 OUT."
},
{
"number": "14",
"name": "PD4",
"type": "bidirectional",
"description": "PORTD I/O pin 4 with analog input AIN4, analog comparator input P1 and TCA0 WO4 (alternate position)."
},
{
"number": "15",
"name": "PD5",
"type": "bidirectional",
"description": "PORTD I/O pin 5 with analog input AIN5, analog comparator input N1 and TCA0 WO5 (alternate position)."
},
{
"number": "16",
"name": "PD6",
"type": "bidirectional",
"description": "PORTD I/O pin 6 with analog input AIN6, analog comparator input P2 and CCL LUT2 OUT (alternate position)."
},
{
"number": "17",
"name": "PD7",
"type": "bidirectional",
"description": "PORTD I/O pin 7 with ADC voltage reference input VREFA, analog input AIN7, analog comparator input N2 and EVSYS EVOUTD (alternate position)."
},
{
"number": "18",
"name": "AVDD",
"type": "power_in",
"description": "Analog supply pin shown in the pinout as the AVDD power domain for analog functions."
},
{
"number": "19",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin."
},
{
"number": "20",
"name": "PF0 (TOSC1)",
"type": "bidirectional",
"description": "PORTF I/O pin 0 that is also the TOSC1 crystal oscillator connection, with alternate functions USART2 TxD, TCA0 WO0 (alternate position) and CCL LUT3 IN0."
},
{
"number": "21",
"name": "PF1 (TOSC2)",
"type": "bidirectional",
"description": "PORTF I/O pin 1 that is also the TOSC2 crystal oscillator connection, with alternate functions USART2 RxD, TCA0 WO1 (alternate position) and CCL LUT3 IN1."
},
{
"number": "22",
"name": "PF2",
"type": "bidirectional",
"description": "PORTF I/O pin 2 with analog input AIN12, TWI0 SDA (client mode, alternate position), USART2 XCK, TCA0 WO2 (alternate position), EVSYS EVOUTF and CCL LUT3 IN2."
},
{
"number": "23",
"name": "PF3",
"type": "bidirectional",
"description": "PORTF I/O pin 3 with analog input AIN13, TWI0 SCL (client mode, alternate position), USART2 XDIR, TCA0 WO3 (alternate position) and CCL LUT3 OUT."
},
{
"number": "24",
"name": "PF4",
"type": "bidirectional",
"description": "PORTF I/O pin 4 with analog input AIN14, USART2 TxD (alternate position), TCA0 WO4 (alternate position) and TCB0 WO (alternate position)."
},
{
"number": "25",
"name": "PF5",
"type": "bidirectional",
"description": "PORTF I/O pin 5 with analog input AIN15, USART2 RxD (alternate position), TCA0 WO5 (alternate position) and TCB1 WO (alternate position)."
},
{
"number": "26",
"name": "PF6",
"type": "bidirectional",
"description": "PORTF I/O pin 6 that serves as the RESET pin when the RSTPINCFG fuse selects RESET (otherwise GPIO), with alternate functions USART2 XCK (alternate position) and CCL LUT3 OUT (alternate position)."
},
{
"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": "Input supply pin; the device operates from 1.8-5.5 V for this ordering code per the ordering information."
},
{
"number": "29",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin."
},
{
"number": "30",
"name": "PA0 (EXTCLK)",
"type": "bidirectional",
"description": "PORTA I/O pin 0 that can also serve as the external clock input EXTCLK, with alternate functions USART0 TxD (default), TCA0 WO0 and CCL LUT0 IN0."
},
{
"number": "31",
"name": "PA1",
"type": "bidirectional",
"description": "PORTA I/O pin 1 with alternate functions USART0 RxD, TCA0 WO1 and CCL LUT0 IN1."
},
{
"number": "32",
"name": "PA2",
"type": "bidirectional",
"description": "PORTA I/O pin 2 with alternate functions USART0 XCK, TWI0 SDA (host mode), TCA0 WO2, TCB0 WO, EVSYS EVOUTA and CCL LUT0 IN2."
}
],
"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 I/O Multiplexing table (pages 19-20) b; The datasheet does not give per-pin electrical limits (voltage, current, or clamp ratings) in the ex; The pin power-domain assignment (VDD vs AVDD) for each GPIO is shown only by colour in the pinout fi"
],
"pages_sent": 109,
"cost_usd": 0.3487,
"at": "2026-11-13T19:31:01"
},
"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-aur.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "53431be61c684e9d923915676a90cb08050c23ee3f834d76a77a3b19b41422f1",
"checked": "2026-11-13",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "atmega4808-aur-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.1
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "441f72d06bb5e288156b404bf995f3f0f2495e6551634a2b8a7fe67c4c6525c3",
"checked": "2026-11-13",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "PT (C04-00074, 32-Lead TQFP 7x7x1.0 mm)",
"source_page": 530,
"D": {
"nom_mm": 7,
"range_mm": [
null,
null
]
},
"E1": {
"nom_mm": 7,
"range_mm": [
null,
null
]
},
"E": {
"nom_mm": 9,
"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-aur.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "TQFP-32(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "32"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "a1755e46625fa50b5857e43891bf7894e4f2a109964178d668f5851a4e3c31a8",
"rows": [
{
"name": "Supply voltage (VDD) range",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 5.5,
"conditions": "ATmega4808-AUR, 20 MHz max CPU speed, -40°C to +85°C",
"source_page": 521,
"source": "datasheet"
},
{
"name": "Operating temperature range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "ATmega4808-AUR (Tape & Reel), 1.8-5.5V, 20 MHz",
"source_page": 521,
"source": "datasheet"
},
{
"name": "Max. CPU speed",
"symbol": "",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 20,
"conditions": "1.8-5.5V, -40°C to +85°C",
"source_page": 521,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"atmega4808-aur"
],
"discovery_pitch": "ATMEGA4808-AUR (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray"
},
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
},
"files": [
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"atmega4808-aur.step",
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"docs/atmega4808-aur-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
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"visibility": {
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}
}