component
ATMEGA4808-MFR
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "atmega4808-mfr",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"single chip microcomputer-microcontroller",
"atmega4808-mfr",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"atmega4808-mfr.kicad_sym",
"atmega4808-mfr.kicad_mod",
"atmega4808-mfr.glb",
"atmega4808-mfr.step",
"atmega4808-mfr.lbr",
"docs/hero.png",
"docs/atmega4808-mfr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"atmega4808-mfr-hero.glb",
"atmega4808-mfr-hero.overlay.json",
"atmega4808-mfr-etched.glb"
],
"component": {
"mpn": "ATMEGA4808-MFR",
"manufacturer": "Microchip Tech",
"package": "VQFN-32-EP(5x5)",
"pin_count": 33,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega4808-09-DataSheet-DS40002173C.pdf",
"parts": {
"symbol": "atmega4808-mfr.kicad_sym",
"footprint": "atmega4808-mfr.kicad_mod",
"model_3d": "atmega4808-mfr-hero.glb",
"model_3d_plain": "atmega4808-mfr-etched.glb",
"model_3d_step": "atmega4808-mfr-etched.step",
"model_3d_step_plain": "atmega4808-mfr.step",
"lbr": "atmega4808-mfr.lbr"
},
"distributor_links": {
"lcsc": "C2053042",
"digikey": "ATMEGA4808-MFRTR-ND"
},
"distributor_check": {
"checked_at": "2026-10-27T09:44:20Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ATMEGA4808-MFRTR-ND",
"status": "found"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "PA3",
"type": "bidirectional",
"description": "PORTA pin 3 general-purpose I/O with TWI0 SCL (host), USART0 XDIR, TCA0 WO3, TCB1 WO and CCL LUT0-OUT alternate functions."
},
{
"number": "2",
"name": "PA4",
"type": "bidirectional",
"description": "PORTA pin 4 general-purpose I/O with SPI0 MOSI and TCA0 WO4 functions, plus USART0 TxD on the alternate pin position."
},
{
"number": "3",
"name": "PA5",
"type": "bidirectional",
"description": "PORTA pin 5 general-purpose I/O with SPI0 MISO and TCA0 WO5 functions, plus USART0 RxD on the alternate pin position."
},
{
"number": "4",
"name": "PA6",
"type": "bidirectional",
"description": "PORTA pin 6 general-purpose I/O with SPI0 SCK function, plus USART0 XCK and CCL LUT0-OUT on the alternate pin position."
},
{
"number": "5",
"name": "PA7",
"type": "bidirectional",
"description": "PORTA pin 7 general-purpose I/O with CLKOUT, analog comparator AC0 OUT and SPI0 SS functions, plus USART0 XDIR and EVOUTA on the alternate pin position."
},
{
"number": "6",
"name": "PC0",
"type": "bidirectional",
"description": "PORTC pin 0 general-purpose I/O with USART1 TxD, TCB2 WO and CCL LUT1-IN0 functions."
},
{
"number": "7",
"name": "PC1",
"type": "bidirectional",
"description": "PORTC pin 1 general-purpose I/O with USART1 RxD, TCB3 WO and CCL LUT1-IN1 functions."
},
{
"number": "8",
"name": "PC2",
"type": "bidirectional",
"description": "PORTC pin 2 general-purpose I/O with TWI0 SDA (host), USART1 XCK, EVOUTC and CCL LUT1-IN2 functions."
},
{
"number": "9",
"name": "PC3",
"type": "bidirectional",
"description": "PORTC pin 3 general-purpose I/O with TWI0 SCL (host), USART1 XDIR and CCL LUT1-OUT functions."
},
{
"number": "10",
"name": "PD0",
"type": "bidirectional",
"description": "PORTD pin 0 general-purpose I/O with ADC0 input AIN0 and CCL LUT2-IN0 functions."
},
{
"number": "11",
"name": "PD1",
"type": "bidirectional",
"description": "PORTD pin 1 general-purpose I/O with ADC0 input AIN1, AC0 positive input P3 and CCL LUT2-IN1 functions."
},
{
"number": "12",
"name": "PD2",
"type": "bidirectional",
"description": "PORTD pin 2 general-purpose I/O with ADC0 input AIN2, AC0 positive input P0, EVOUTD and CCL LUT2-IN2 functions."
},
{
"number": "13",
"name": "PD3",
"type": "bidirectional",
"description": "PORTD pin 3 general-purpose I/O with ADC0 input AIN3, AC0 negative input N0 and CCL LUT2-OUT functions."
},
{
"number": "14",
"name": "PD4",
"type": "bidirectional",
"description": "PORTD pin 4 general-purpose I/O with ADC0 input AIN4 and AC0 positive input P1."
},
{
"number": "15",
"name": "PD5",
"type": "bidirectional",
"description": "PORTD pin 5 general-purpose I/O with ADC0 input AIN5 and AC0 negative input N1."
},
{
"number": "16",
"name": "PD6",
"type": "bidirectional",
"description": "PORTD pin 6 general-purpose I/O with ADC0 input AIN6 and AC0 positive input P2."
},
{
"number": "17",
"name": "PD7",
"type": "bidirectional",
"description": "PORTD pin 7 general-purpose I/O with VREFA external reference input, ADC0 input AIN7, AC0 negative input N2 and EVOUTD on the alternate pin position."
},
{
"number": "18",
"name": "AVDD",
"type": "power_in",
"description": "Analog supply input for the AVDD power domain GPIO (PD0-PD7) and analog functions."
},
{
"number": "19",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "20",
"name": "PF0",
"type": "bidirectional",
"description": "PORTF pin 0 general-purpose I/O with TOSC1 crystal oscillator connection, USART2 TxD and CCL LUT3-IN0 functions."
},
{
"number": "21",
"name": "PF1",
"type": "bidirectional",
"description": "PORTF pin 1 general-purpose I/O with TOSC2 crystal oscillator connection, USART2 RxD and CCL LUT3-IN1 functions."
},
{
"number": "22",
"name": "PF2",
"type": "bidirectional",
"description": "PORTF pin 2 general-purpose I/O with TWI0 SDA (client), ADC0 input AIN12, USART2 XCK, EVOUTF and CCL LUT3-IN2 functions."
},
{
"number": "23",
"name": "PF3",
"type": "bidirectional",
"description": "PORTF pin 3 general-purpose I/O with TWI0 SCL (client), ADC0 input AIN13, USART2 XDIR and CCL LUT3-OUT functions."
},
{
"number": "24",
"name": "PF4",
"type": "bidirectional",
"description": "PORTF pin 4 general-purpose I/O with ADC0 input AIN14, plus USART2 TxD, TCA0 WO4 and TCB0 WO on the alternate pin position."
},
{
"number": "25",
"name": "PF5",
"type": "bidirectional",
"description": "PORTF pin 5 general-purpose I/O with ADC0 input AIN15, plus USART2 RxD, TCA0 WO5 and TCB1 WO on the alternate pin position."
},
{
"number": "26",
"name": "PF6",
"type": "bidirectional",
"description": "PORTF pin 6 that works as the RESET pin or as a general-purpose I/O depending on the RSTPINCFG fuse, with USART2 XCK and CCL LUT3-OUT on the alternate pin position."
},
{
"number": "27",
"name": "UPDI",
"type": "bidirectional",
"description": "Unified Program and Debug Interface pin used for programming and debugging."
},
{
"number": "28",
"name": "VDD",
"type": "power_in",
"description": "Input supply voltage (1.8-5.5V for this ordering code)."
},
{
"number": "29",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "30",
"name": "PA0",
"type": "bidirectional",
"description": "PORTA pin 0 general-purpose I/O with EXTCLK external clock input, USART0 TxD, TCA0 WO0 and CCL LUT0-IN0 functions."
},
{
"number": "31",
"name": "PA1",
"type": "bidirectional",
"description": "PORTA pin 1 general-purpose I/O with USART0 RxD, TCA0 WO1 and CCL LUT0-IN1 functions."
},
{
"number": "32",
"name": "PA2",
"type": "bidirectional",
"description": "PORTA pin 2 general-purpose I/O with TWI0 SDA (host), USART0 XCK, TCA0 WO2, TCB0 WO, EVOUTA and CCL LUT0-IN2 functions."
},
{
"number": "33",
"name": "EP",
"type": "passive",
"description": "Center exposed pad that can be connected to PCB ground or left electrically unconnected; solder or glue it to the board for mechanical stability."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The 32-pin pinout drawing on page 15 gives labels without a usable pin-number mapping in the text. P; The exposed pad has no pin number in the datasheet. The label 'EP' and the passive type are assumed.; The datasheet does not give electrical pin types. Types were assigned by function. PF6 (RESET) and U"
],
"pages_sent": 109,
"cost_usd": 0.6613,
"at": "2026-10-27T09:44:05"
},
"datasheet": {
"url": "https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega4808-09-DataSheet-DS40002173C.pdf",
"pages": 560,
"sha256": "a1755e46625fa50b",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 33,
"described": 33,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "atmega4808-mfr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.0,
5.0,
0.875
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "atmega4808-mfr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.0,
5.0,
0.875
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "f1c794158533eb65a576bd271b6c36e4e93ffc13b282a1fb989faa7218d20d0c",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}