component
ATTINY804-SSNR
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "attiny804-ssnr",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"single chip microcomputer-microcontroller",
"attiny804-ssnr",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"attiny804-ssnr.kicad_sym",
"attiny804-ssnr.kicad_mod",
"attiny804-ssnr.glb",
"attiny804-ssnr.step",
"attiny804-ssnr.lbr",
"docs/hero.png",
"docs/attiny804-ssnr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"attiny804-ssnr-hero.glb",
"attiny804-ssnr-hero.overlay.json",
"attiny804-ssnr-etched.glb"
],
"component": {
"mpn": "ATTINY804-SSNR",
"manufacturer": "Microchip Tech",
"package": "SOIC-14",
"pin_count": 14,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6dd1eecc99fed68ed0eef9657b8b50d7.pdf",
"parts": {
"symbol": "attiny804-ssnr.kicad_sym",
"footprint": "attiny804-ssnr.kicad_mod",
"model_3d": "attiny804-ssnr-hero.glb",
"model_3d_plain": "attiny804-ssnr-etched.glb",
"model_3d_step": "attiny804-ssnr-etched.step",
"model_3d_step_plain": "attiny804-ssnr.step",
"lbr": "attiny804-ssnr.lbr"
},
"distributor_links": {
"lcsc": "C2053283",
"digikey": "ATTINY804-SSNRTR-ND",
"mouser": "556-ATTINY804-SSNR"
},
"distributor_check": {
"checked_at": "2026-10-23T06:39:44Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ATTINY804-SSNRTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "556-ATTINY804-SSNR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VDD",
"type": "power_in",
"description": "Positive supply voltage, 1.8 V to 5.5 V operating range."
},
{
"number": "2",
"name": "PA4",
"type": "bidirectional",
"description": "General-purpose I/O PA4 with ADC input AIN4, USART XDIR (alternate), SPI SS (alternate), TCA0 WO4 and CCL LUT0-OUT."
},
{
"number": "3",
"name": "PA5",
"type": "bidirectional",
"description": "General-purpose I/O PA5 with ADC input AIN5, analog comparator output OUT, TCA0 WO5 and TCB0 WO."
},
{
"number": "4",
"name": "PA6",
"type": "bidirectional",
"description": "General-purpose I/O PA6 with ADC input AIN6 and analog comparator negative input AINN0."
},
{
"number": "5",
"name": "PA7",
"type": "bidirectional",
"description": "General-purpose I/O PA7 with ADC input AIN7, analog comparator positive input AINP0 and CCL LUT1-OUT."
},
{
"number": "6",
"name": "PB3",
"type": "bidirectional",
"description": "General-purpose I/O PB3 with USART RxD and TCA0 WO0 (alternate position)."
},
{
"number": "7",
"name": "PB2",
"type": "bidirectional",
"description": "General-purpose I/O PB2 with event output EVOUT1, USART TxD and TCA0 WO2."
},
{
"number": "8",
"name": "PB1",
"type": "bidirectional",
"description": "General-purpose I/O PB1 with ADC input AIN10, USART XCK, TWI SDA and TCA0 WO1."
},
{
"number": "9",
"name": "PB0",
"type": "bidirectional",
"description": "General-purpose I/O PB0 with ADC input AIN11, USART XDIR, TWI SCL and TCA0 WO0."
},
{
"number": "10",
"name": "PA0 (RESET/UPDI)",
"type": "bidirectional",
"description": "General-purpose I/O PA0, also the RESET/UPDI programming and debug pin (function set by RSTPINCFG fuse), with ADC input AIN0 and CCL LUT0-IN0."
},
{
"number": "11",
"name": "PA1",
"type": "bidirectional",
"description": "General-purpose I/O PA1 with ADC input AIN1, USART TxD (alternate), SPI MOSI and CCL LUT0-IN1."
},
{
"number": "12",
"name": "PA2",
"type": "bidirectional",
"description": "General-purpose I/O PA2 with event output EVOUT0, ADC input AIN2, USART RxD (alternate), SPI MISO and CCL LUT0-IN2."
},
{
"number": "13",
"name": "PA3 (EXTCLK)",
"type": "bidirectional",
"description": "General-purpose I/O PA3 that also serves as external clock input EXTCLK, with ADC input AIN3, USART XCK (alternate), SPI SCK and TCA0 WO3."
},
{
"number": "14",
"name": "GND",
"type": "power_in",
"description": "Ground."
}
],
"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 multiplexing table (page 17) is flattened text, so some function-to-column assignments are infer; The datasheet gives no electrical type for individual pins. All GPIO pins are classed as bidirection"
],
"pages_sent": 114,
"cost_usd": 0.6785,
"at": "2026-10-23T06:39:00"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/6dd1eecc99fed68ed0eef9657b8b50d7.pdf",
"pages": 522,
"sha256": "f5c03e904027d54c",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 14,
"described": 14,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "attiny804-ssnr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.0,
8.7,
1.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "attiny804-ssnr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.0,
8.7,
1.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "8a1ae1c553839d766ce37ceb1a6ee5f65b136b51c70d74f2cbbee7abf67f0506",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}