component
ATTINY1616-SN
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "attiny1616-sn",
"title": "ATTINY1616-SN",
"brief": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOIC-20-300mil. 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",
"single chip microcomputer-microcontroller",
"attiny1616-sn",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ATTINY1616-SN",
"manufacturer": "Microchip Tech",
"package": "SOIC-20-300mil",
"pin_count": 20,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2d6a7b3dd88f0d0867b936fae046eeb8.pdf",
"parts": {
"symbol": "attiny1616-sn.kicad_sym",
"footprint": "attiny1616-sn.kicad_mod",
"model_3d": "attiny1616-sn-hero.glb",
"model_3d_plain": "attiny1616-sn-etched.glb",
"model_3d_step": "attiny1616-sn-etched.step",
"model_3d_step_plain": "attiny1616-sn.step",
"lbr": "attiny1616-sn.lbr"
},
"distributor_links": {
"lcsc": "C614136",
"digikey": "ATTINY1616-SN-ND",
"mouser": "556-ATTINY1616-SN"
},
"distributor_check": {
"checked_at": "2026-10-26T18:43:37Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ATTINY1616-SN-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "556-ATTINY1616-SN",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VDD",
"type": "power_in",
"description": "Positive supply input, operating range 1.8 V to 5.5 V."
},
{
"number": "2",
"name": "PA4",
"type": "bidirectional",
"description": "PORTA pin 4 GPIO; ADC0 AIN4, ADC1 AIN0, PTC X0/Y0, TCA0 WO4, TCD0 WOA, CCL LUT0-OUT, SPI SS, alternate USART XDIR."
},
{
"number": "3",
"name": "PA5",
"type": "bidirectional",
"description": "PORTA pin 5 GPIO; VREFA external reference input, ADC0 AIN5, ADC1 AIN1, PTC X1/Y1, AC0 OUT, AC0 AINN0, TCA0 WO5, TCB0 WO, TCD0 WOB."
},
{
"number": "4",
"name": "PA6",
"type": "bidirectional",
"description": "PORTA pin 6 GPIO; ADC0 AIN6, ADC1 AIN2, PTC X2/Y2, DAC0 OUT, AC0 AINN0, AC1 AINP1, AC2 AINP0; fully asynchronous pin-change sensing."
},
{
"number": "5",
"name": "PA7",
"type": "bidirectional",
"description": "PORTA pin 7 GPIO; ADC0 AIN7, ADC1 AIN3, PTC X3/Y3, AC0 AINP0, AC1 AINP0, AC2 AINN0, CCL LUT1-OUT."
},
{
"number": "6",
"name": "PB5",
"type": "bidirectional",
"description": "PORTB pin 5 GPIO; CLKOUT, ADC1 AIN8, PTC X12/Y12, AC0 AINP1, AC2 AINP2, alternate TCA0 WO2."
},
{
"number": "7",
"name": "PB4",
"type": "bidirectional",
"description": "PORTB pin 4 GPIO; ADC1 AIN9, PTC X13/Y13, AC0 AINN1, AC1 AINP3, alternate TCA0 WO1 and CCL LUT0-OUT."
},
{
"number": "8",
"name": "PB3",
"type": "bidirectional",
"description": "PORTB pin 3 GPIO; TOSC1 32.768 kHz crystal pin, USART0 RxD, alternate TCA0 WO0."
},
{
"number": "9",
"name": "PB2",
"type": "bidirectional",
"description": "PORTB pin 2 GPIO; TOSC2 32.768 kHz crystal pin, EVOUT1, USART0 TxD, TCA0 WO2."
},
{
"number": "10",
"name": "PB1",
"type": "bidirectional",
"description": "PORTB pin 1 GPIO; ADC1 AIN10, PTC X4/Y4, AC2 AINP2, USART0 XCK, TWI SDA, TCA0 WO1."
},
{
"number": "11",
"name": "PB0",
"type": "bidirectional",
"description": "PORTB pin 0 GPIO; ADC1 AIN11, PTC X5/Y5, AC2 AINP2, AC1 AINP1, USART0 XDIR, TWI SCL, TCA0 WO0."
},
{
"number": "12",
"name": "PC0",
"type": "bidirectional",
"description": "PORTC pin 0 GPIO; ADC1 AIN6, PTC X6/Y6, TCD0 WOC, alternate SPI SCK and TCB0 WO."
},
{
"number": "13",
"name": "PC1",
"type": "bidirectional",
"description": "PORTC pin 1 GPIO; ADC1 AIN7, PTC X7/Y7, TCD0 WOD, alternate SPI MISO and CCL LUT1-OUT."
},
{
"number": "14",
"name": "PC2",
"type": "bidirectional",
"description": "PORTC pin 2 GPIO; EVOUT2, ADC1 AIN8, PTC X8/Y8, alternate SPI MOSI; fully asynchronous pin-change sensing."
},
{
"number": "15",
"name": "PC3",
"type": "bidirectional",
"description": "PORTC pin 3 GPIO; ADC1 AIN9, PTC X9/Y9, CCL LUT1-IN0, alternate SPI SS and TCA0 WO3."
},
{
"number": "16",
"name": "PA0/RESET/UPDI",
"type": "bidirectional",
"description": "PORTA pin 0 GPIO, or RESET input, or single-pin UPDI programming/debug interface, selected by the RSTPINCFG fuse; also ADC0 AIN0 and CCL LUT0-IN0."
},
{
"number": "17",
"name": "PA1",
"type": "bidirectional",
"description": "PORTA pin 1 GPIO; ADC0 AIN1, SPI MOSI, CCL LUT0-IN1, alternate USART0 TxD and TWI SDA."
},
{
"number": "18",
"name": "PA2",
"type": "bidirectional",
"description": "PORTA pin 2 GPIO; EVOUT0, ADC0 AIN2, SPI MISO, CCL LUT0-IN2, alternate USART0 RxD and TWI SCL; fully asynchronous pin-change sensing."
},
{
"number": "19",
"name": "PA3/EXTCLK",
"type": "bidirectional",
"description": "PORTA pin 3 GPIO or external clock input EXTCLK; ADC0 AIN3, SPI SCK, TCA0 WO3, TCB1 WO, alternate USART0 XCK."
},
{
"number": "20",
"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: Pin numbers were taken from the SOIC 20-pin column of Table 5-1 on page 18. The pinout figure on pag"
],
"pages_sent": 115,
"cost_usd": 0.6896,
"at": "2026-10-26T18:43:20"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/2d6a7b3dd88f0d0867b936fae046eeb8.pdf",
"pages": 598,
"sha256": "382df42b05acd53e",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "attiny1616-sn.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
12.8,
2.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",
"checked": "2026-10-26",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "attiny1616-sn-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
12.8,
2.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "6851712b5047de2a30832610f3a661692ef829747292c0fb33033f8d3666c800",
"checked": "2026-10-26",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "SOIC-20-300mil",
"Category": "Single Chip Microcomputer/Microcontroller",
"Pins": "20"
},
"appearance": {
"contacts": {
"quote": "including indium tin oxide (ITO) sensor grids. The PTC requires one pin per X-line and one pin per Y-line. In the Self Capacitance mode, the PTC requires only one pin (Y-line) for each touch sensor.",
"page": 461,
"doc": "ds.pdf",
"plating": "tin"
},
"version": 1,
"datasheet_sha256": "382df42b05acd53e1a34d0430c99116c6fee4f5a2a709aa085a2919b0d012bc2"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "382df42b05acd53e1a34d0430c99116c6fee4f5a2a709aa085a2919b0d012bc2",
"rows": [
{
"name": "Supply voltage",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 5.5,
"conditions": "ATtiny1616-SN ordering table",
"source_page": 566,
"source": "datasheet"
},
{
"name": "Operating temperature range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 105,
"conditions": "Temperature range N",
"source_page": 566,
"source": "datasheet"
},
{
"name": "Maximum CPU speed",
"symbol": "",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 20,
"conditions": "Ordering table, Max. CPU Speed",
"source_page": 566,
"source": "datasheet"
},
{
"name": "Flash write/erase endurance",
"symbol": "",
"kind": "electrical",
"unit": "cycles",
"min": 10000,
"typ": null,
"max": null,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "EEPROM write/erase endurance",
"symbol": "",
"kind": "electrical",
"unit": "cycles",
"min": 100000,
"typ": null,
"max": null,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Data retention",
"symbol": "",
"kind": "electrical",
"unit": "years",
"min": null,
"typ": 40,
"max": null,
"conditions": "at 55°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "BOD level 0 threshold",
"symbol": "BODLEVEL0",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1.8,
"max": null,
"conditions": "Typical value; min/max in BOD and POR Characteristics",
"source_page": 36,
"source": "datasheet"
},
{
"name": "BOD level 2 threshold",
"symbol": "BODLEVEL2",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 2.6,
"max": null,
"conditions": "Typical value; min/max in BOD and POR Characteristics",
"source_page": 36,
"source": "datasheet"
},
{
"name": "BOD level 7 threshold",
"symbol": "BODLEVEL7",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 4.2,
"max": null,
"conditions": "Typical value; min/max in BOD and POR Characteristics",
"source_page": 36,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"attiny1616-sn"
],
"discovery_pitch": "ATTINY1616-SN (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"attiny1616-sn.kicad_sym",
"attiny1616-sn.kicad_mod",
"attiny1616-sn.glb",
"attiny1616-sn.step",
"attiny1616-sn.lbr",
"docs/hero.png",
"docs/attiny1616-sn-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"attiny1616-sn-hero.glb",
"attiny1616-sn-hero.overlay.json",
"attiny1616-sn-etched.glb"
],
"visibility": {
"public": true
}
}