component
ATTINY814-SSN
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
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"slug": "attiny814-ssn",
"title": "ATTINY814-SSN",
"brief": "Microchip Tech Pre-ordered MCUs, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
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"component": {
"mpn": "ATTINY814-SSN",
"manufacturer": "Microchip Tech",
"package": "SOIC-14",
"pin_count": 14,
"category": "Embedded Processors & Controllers",
"subcategory": "Pre-ordered MCUs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/58b6fc6cf9bf1043b60abb3e3d2c8130.pdf",
"parts": {
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"footprint": "attiny814-ssn.kicad_mod",
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"model_3d_step": "attiny814-ssn-etched.step",
"model_3d_step_plain": "attiny814-ssn.step",
"lbr": "attiny814-ssn.lbr"
},
"distributor_links": {
"lcsc": "C1338190",
"digikey": "ATTINY814-SSN-ND",
"mouser": "579-ATTINY814-SSN"
},
"distributor_check": {
"checked_at": "2026-11-02T16:55:02Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ATTINY814-SSN-ND",
"status": "found"
},
"mouser": {
"pn": "579-ATTINY814-SSN",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VDD",
"type": "power_in",
"description": "Input supply voltage for the device, specified as 1.8V to 5.5V across the operating range."
},
{
"number": "2",
"name": "PA4",
"type": "bidirectional",
"description": "Port A bit 4 general-purpose I/O, with ADC0 input AIN4, PTC X0/Y0, USART0 XDIR, SPI0 SS, TCA0 WO4 and WOA, and CCL LUT0-OUT alternate functions."
},
{
"number": "3",
"name": "PA5",
"type": "bidirectional",
"description": "Port A bit 5 general-purpose I/O, with ADC0 input AIN5, PTC X1/Y1, TCA0 WO5 and WOB, AC0 OUT, and CCL LUT0-OUT alternate functions."
},
{
"number": "4",
"name": "PA6",
"type": "bidirectional",
"description": "Port A bit 6 general-purpose I/O, with ADC0 input AIN6, PTC X2/Y2, AC0 AINN0 input, and DAC output OUT."
},
{
"number": "5",
"name": "PA7",
"type": "bidirectional",
"description": "Port A bit 7 general-purpose I/O, with ADC0 input AIN7, PTC X3/Y3, AC0 AINP0 input, and CCL LUT1-OUT alternate function."
},
{
"number": "6",
"name": "PB3",
"type": "bidirectional",
"description": "Port B bit 3 general-purpose I/O, which is also the TOSC1 crystal oscillator connection, with USART0 RxD and TCA0 WO0 alternate functions."
},
{
"number": "7",
"name": "PB2",
"type": "bidirectional",
"description": "Port B bit 2 general-purpose I/O, which is also the TOSC2 crystal oscillator connection, with EVSYS EVOUT1, USART0 TxD and TCA0 WO2 alternate functions."
},
{
"number": "8",
"name": "PB1",
"type": "bidirectional",
"description": "Port B bit 1 general-purpose I/O, with ADC0 input AIN10, PTC X4/Y4, USART0 XCK, TWI0 SDA and TCA0 WO1 alternate functions."
},
{
"number": "9",
"name": "PB0",
"type": "bidirectional",
"description": "Port B bit 0 general-purpose I/O, with ADC0 input AIN11, PTC X5/Y5, USART0 XDIR, TWI0 SCL and TCA0 WO0 alternate functions."
},
{
"number": "10",
"name": "PA0/RESET/UPDI",
"type": "bidirectional",
"description": "Port A bit 0 that can be configured as external RESET or as the single-pin UPDI programming and debug interface, with ADC0 input AIN0 and CCL LUT0-IN0 alternate functions."
},
{
"number": "11",
"name": "PA1",
"type": "bidirectional",
"description": "Port A bit 1 general-purpose I/O, with ADC0 input AIN1, BREAK, USART0 TXD, SPI0 MOSI, TWI0 SDA and CCL LUT0-IN1 alternate functions."
},
{
"number": "12",
"name": "PA2",
"type": "bidirectional",
"description": "Port A bit 2 general-purpose I/O, with ADC0 input AIN2, EVSYS EVOUT0, USART0 RxD, SPI0 MISO, TWI0 SCL and CCL LUT0-IN2 alternate functions."
},
{
"number": "13",
"name": "PA3/EXTCLK",
"type": "bidirectional",
"description": "Port A bit 3 general-purpose I/O, which can also be the EXTCLK external clock input, with ADC0 input AIN3, USART0 XCK, SPI0 SCK and TCA0 WO3 alternate functions."
},
{
"number": "14",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the device."
}
],
"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: The MPN ATTINY814-SSN has no tape-and-reel suffix; the datasheet ordering table lists ATtiny814-SSNR"
],
"pages_sent": 102,
"cost_usd": 0.0943,
"at": "2026-11-02T16:54:53"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/58b6fc6cf9bf1043b60abb3e3d2c8130.pdf",
"pages": 497,
"sha256": "daf711e12dea6639",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 14,
"described": 14,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
},
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"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
8.7,
1.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
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"footprint_binding": "identity",
"sha256": "8a0004593d8d82199c8c119fb7dfd19375562feb193bb155f52a2a231468a4c5",
"checked": "2026-11-02",
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}
]
},
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "SOIC-14",
"Category": "Embedded Processors & Controllers",
"Pins": "14"
},
"appearance": {
"contacts": {
"quote": "configurations, including indium tin oxide (ITO) sensor grids. The PTC requires one pin per X-line and one pin per Y-line.",
"page": 382,
"doc": "ds.pdf",
"plating": "tin"
},
"version": 1,
"datasheet_sha256": "daf711e12dea663988445046987c9f1bad11652e3c7b1ddbd6b2cb8204146639"
}
},
"variants": [],
"sections": [
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"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
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],
"discovery_pitch": "ATTINY814-SSN (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
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"visibility": {
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}
}