component
ATMEGA1608-XU
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, SSOP-28-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "atmega1608-xu",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech Pre-ordered MCUs, SSOP-28-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"embedded processors & controllers",
"atmega1608-xu",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"atmega1608-xu.kicad_sym",
"atmega1608-xu.kicad_mod",
"atmega1608-xu.glb",
"atmega1608-xu.step",
"atmega1608-xu.lbr",
"docs/hero.png",
"docs/atmega1608-xu-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"atmega1608-xu-hero.glb",
"atmega1608-xu-hero.overlay.json",
"atmega1608-xu-etched.glb"
],
"component": {
"mpn": "ATMEGA1608-XU",
"manufacturer": "Microchip Tech",
"package": "SSOP-28-208mil",
"pin_count": 28,
"category": "Embedded Processors & Controllers",
"subcategory": "Pre-ordered MCUs",
"datasheet": "https://ww1.microchip.com/downloads/aemDocuments/documents/MCU08/ProductDocuments/DataSheets/ATmega808-09-1608-09-DataSheet-DS40002172C.pdf",
"parts": {
"symbol": "atmega1608-xu.kicad_sym",
"footprint": "atmega1608-xu.kicad_mod",
"model_3d": "atmega1608-xu-hero.glb",
"model_3d_plain": "atmega1608-xu-etched.glb",
"model_3d_step": "atmega1608-xu-etched.step",
"model_3d_step_plain": "atmega1608-xu.step",
"lbr": "atmega1608-xu.lbr"
},
"distributor_links": {
"lcsc": "C1342110",
"digikey": "150-ATMEGA1608-XU-ND",
"mouser": "556-ATMEGA1608-XU"
},
"distributor_check": {
"checked_at": "2026-10-23T12:32:28Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "150-ATMEGA1608-XU-ND",
"status": "found"
},
"mouser": {
"pn": "556-ATMEGA1608-XU",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PA7",
"type": "bidirectional",
"description": "PORTA pin 7 on the AVDD domain, with CLKOUT as special function, alternate USART0 XDIR, SPI0 SS and alternate EVOUTA."
},
{
"number": "2",
"name": "PC0",
"type": "bidirectional",
"description": "PORTC pin 0 with USART1 TxD, alternate SPI0 MOSI, alternate TCA0 WO0, TCB2 WO and CCL LUT1-IN0."
},
{
"number": "3",
"name": "PC1",
"type": "bidirectional",
"description": "PORTC pin 1 with USART1 RxD, alternate SPI0 MISO, alternate TCA0 WO1, alternate TCB3 WO and CCL LUT1-IN1."
},
{
"number": "4",
"name": "PC2",
"type": "bidirectional",
"description": "PORTC pin 2 with TWI0 (alternate SDA host), USART1 XCK, alternate SPI0 SCK, alternate TCA0 WO2, EVOUTC and CCL LUT1-IN2."
},
{
"number": "5",
"name": "PC3",
"type": "bidirectional",
"description": "PORTC pin 3 with TWI0 (alternate SCL host), USART1 XDIR, alternate SPI0 SS, alternate TCA0 WO3 and CCL LUT1-OUT."
},
{
"number": "6",
"name": "PD0",
"type": "bidirectional",
"description": "PORTD pin 0 with ADC0 input AIN0, alternate TCA0 WO0 and CCL LUT2-IN0."
},
{
"number": "7",
"name": "PD1",
"type": "bidirectional",
"description": "PORTD pin 1 with ADC0 input AIN1, AC0 positive input P3, alternate TCA0 WO1 and CCL LUT2-IN1."
},
{
"number": "8",
"name": "PD2",
"type": "bidirectional",
"description": "PORTD pin 2 with ADC0 input AIN2, AC0 positive input P0, alternate TCA0 WO2, EVOUTD and CCL LUT2-IN2."
},
{
"number": "9",
"name": "PD3",
"type": "bidirectional",
"description": "PORTD pin 3 with ADC0 input AIN3, AC0 negative input N0, alternate TCA0 WO3 and CCL LUT2-OUT."
},
{
"number": "10",
"name": "PD4",
"type": "bidirectional",
"description": "PORTD pin 4 with ADC0 input AIN4, AC0 positive input P1 and alternate TCA0 WO4."
},
{
"number": "11",
"name": "PD5",
"type": "bidirectional",
"description": "PORTD pin 5 with ADC0 input AIN5, AC0 negative input N1 and alternate TCA0 WO5."
},
{
"number": "12",
"name": "PD6",
"type": "bidirectional",
"description": "PORTD pin 6 with ADC0 input AIN6, AC0 positive input P2 and alternate CCL LUT2-OUT."
},
{
"number": "13",
"name": "PD7",
"type": "bidirectional",
"description": "PORTD pin 7 with external reference input VREFA, ADC0 input AIN7, AC0 negative input N2 and alternate EVOUTD."
},
{
"number": "14",
"name": "AVDD",
"type": "power_in",
"description": "Analog-domain input supply powering the GPIO pins on the AVDD power domain (PA and PD pins)."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "16",
"name": "PF0",
"type": "bidirectional",
"description": "PORTF pin 0 with crystal oscillator pin TOSC1, USART2 TxD, alternate TCA0 WO0 and CCL LUT3-IN0."
},
{
"number": "17",
"name": "PF1",
"type": "bidirectional",
"description": "PORTF pin 1 with crystal oscillator pin TOSC2, USART2 RxD, alternate TCA0 WO1 and CCL LUT3-IN1."
},
{
"number": "18",
"name": "PF6",
"type": "bidirectional",
"description": "PORTF pin 6 that serves as the active-low RESET pin (or GPIO when RSTPINCFG fuse selects GPIO), with alternate USART2 XCK and alternate CCL LUT3-OUT."
},
{
"number": "19",
"name": "UPDI",
"type": "bidirectional",
"description": "Unified Program and Debug Interface pin used for programming and debug."
},
{
"number": "20",
"name": "VDD",
"type": "power_in",
"description": "Input supply for the digital domain; device operates at 1.8-5.5V."
},
{
"number": "21",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "22",
"name": "PA0",
"type": "bidirectional",
"description": "PORTA pin 0 with external clock input EXTCLK, USART0 TxD, TCA0 WO0 and CCL LUT0-IN0."
},
{
"number": "23",
"name": "PA1",
"type": "bidirectional",
"description": "PORTA pin 1 with USART0 RxD, TCA0 WO1 and CCL LUT0-IN1."
},
{
"number": "24",
"name": "PA2",
"type": "bidirectional",
"description": "PORTA pin 2 with TWI0 SDA (host), USART0 XCK, TCA0 WO2, TCB0 WO, EVOUTA and CCL LUT0-IN2."
},
{
"number": "25",
"name": "PA3",
"type": "bidirectional",
"description": "PORTA pin 3 with TWI0 SCL (host), USART0 XDIR, TCA0 WO3, TCB1 WO and CCL LUT0-OUT."
},
{
"number": "26",
"name": "PA4",
"type": "bidirectional",
"description": "PORTA pin 4 with alternate USART0 TxD, SPI0 MOSI and TCA0 WO4."
},
{
"number": "27",
"name": "PA5",
"type": "bidirectional",
"description": "PORTA pin 5 with alternate USART0 RxD, SPI0 MISO and TCA0 WO5."
},
{
"number": "28",
"name": "PA6",
"type": "bidirectional",
"description": "PORTA pin 6 with alternate USART0 XCK, SPI0 SCK and alternate CCL LUT0-OUT."
}
],
"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: PA7 multiplexing row lists an extra 'OUT' signal in a column whose header is ambiguous in the extrac; Pin-to-function mapping was taken from the SSOP28 column of the I/O multiplexing table (pages 18-19)"
],
"pages_sent": 102,
"cost_usd": 0.6273,
"at": "2026-10-23T12:32:08"
},
"datasheet": {
"url": "https://ww1.microchip.com/downloads/aemDocuments/documents/MCU08/ProductDocuments/DataSheets/ATmega808-09-1608-09-DataSheet-DS40002172C.pdf",
"pages": 552,
"sha256": "e4bbeee766cda6b4",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 28,
"described": 28,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "atmega1608-xu.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7.8,
10.2,
2.1
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "7aa76979ae41da44bded1ed74115012868f2f3f5a757faf32bb9df4f92c1e313",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "atmega1608-xu-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7.8,
10.2,
2.1
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "806314ca7c841c89bb1aab39432278b7658109283e09da4b71685b80b56de58c",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}