component
ATTINY1616-SNR
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "attiny1616-snr",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech Pre-ordered MCUs, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"embedded processors & controllers",
"attiny1616-snr",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"attiny1616-snr.kicad_sym",
"attiny1616-snr.kicad_mod",
"attiny1616-snr.glb",
"attiny1616-snr.step",
"attiny1616-snr.lbr",
"docs/hero.png",
"docs/attiny1616-snr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"attiny1616-snr-hero.glb",
"attiny1616-snr-hero.overlay.json",
"attiny1616-snr-etched.glb"
],
"component": {
"mpn": "ATTINY1616-SNR",
"manufacturer": "Microchip Tech",
"package": "SOIC-20-300mil",
"pin_count": 20,
"category": "Embedded Processors & Controllers",
"subcategory": "Pre-ordered MCUs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2d6a7b3dd88f0d0867b936fae046eeb8.pdf",
"parts": {
"symbol": "attiny1616-snr.kicad_sym",
"footprint": "attiny1616-snr.kicad_mod",
"model_3d": "attiny1616-snr-hero.glb",
"model_3d_plain": "attiny1616-snr-etched.glb",
"model_3d_step": "attiny1616-snr-etched.step",
"model_3d_step_plain": "attiny1616-snr.step",
"lbr": "attiny1616-snr.lbr"
},
"distributor_links": {
"lcsc": "C609652",
"digikey": "ATTINY1616-SNRTR-ND",
"mouser": "556-ATTINY1616SNR"
},
"distributor_check": {
"checked_at": "2026-10-28T16:18:28Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ATTINY1616-SNRTR-ND",
"status": "found"
},
"mouser": {
"pn": "556-ATTINY1616SNR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VDD",
"type": "power_in",
"description": "Input supply pin for the GPIO VDD power domain; operating supply voltage is 1.8V to 5.5V."
},
{
"number": "2",
"name": "PA4",
"type": "bidirectional",
"description": "General purpose I/O pin with analog inputs AIN4/AIN0, USART0 XDIR, SPI0 SS, TCA0 WO4 and TCB0 WOA alternate functions."
},
{
"number": "3",
"name": "PA5",
"type": "bidirectional",
"description": "General purpose I/O pin that can serve as external voltage reference VREFA, with analog input AIN5 and TCA0 WO5 and TCB0 WO functions."
},
{
"number": "4",
"name": "PA6",
"type": "bidirectional",
"description": "General purpose I/O pin with analog input AIN6 and the DAC0 analog output OUT, which must be configured in the port before use."
},
{
"number": "5",
"name": "PA7",
"type": "bidirectional",
"description": "General purpose I/O pin with analog input AIN7 and LUT1-OUT alternate function."
},
{
"number": "6",
"name": "PB5",
"type": "bidirectional",
"description": "General purpose I/O pin with CLKOUT, analog input AIN8 and TCB0 WO alternate functions."
},
{
"number": "7",
"name": "PB4",
"type": "bidirectional",
"description": "General purpose I/O pin with analog input AIN9 and LUT0-OUT alternate function."
},
{
"number": "8",
"name": "PB3",
"type": "bidirectional",
"description": "General purpose I/O pin that also serves as TOSC1 crystal oscillator input for the 32.768 kHz external crystal."
},
{
"number": "9",
"name": "PB2",
"type": "bidirectional",
"description": "General purpose I/O pin that also serves as TOSC2 crystal oscillator output and EVOUT1 event output."
},
{
"number": "10",
"name": "PB1",
"type": "bidirectional",
"description": "General purpose I/O pin with analog input AIN10 and USART0 XCK, TWI0 SDA and TCA0 WO1 alternate functions."
},
{
"number": "11",
"name": "PB0",
"type": "bidirectional",
"description": "General purpose I/O pin with analog input AIN11 and USART0 XDIR, TWI0 SCL and TCA0 WO0 alternate functions."
},
{
"number": "12",
"name": "PC0",
"type": "bidirectional",
"description": "General purpose I/O pin with analog input AIN6 and SPI0 SCK, TCB0 and TCA0 WOC alternate functions."
},
{
"number": "13",
"name": "PC1",
"type": "bidirectional",
"description": "General purpose I/O pin with analog input AIN7 and SPI0 MISO, TCA0 WOD and LUT1-OUT alternate functions."
},
{
"number": "14",
"name": "PC2",
"type": "bidirectional",
"description": "General purpose I/O pin with analog input AIN8, EVOUT2 event output and SPI0 MOSI alternate function."
},
{
"number": "15",
"name": "PC3",
"type": "bidirectional",
"description": "General purpose I/O pin with analog input AIN9 and SPI0 SS, TCA0 WO3 and LUT1-IN0 alternate functions."
},
{
"number": "16",
"name": "PA0/RESET/UPDI",
"type": "bidirectional",
"description": "General purpose I/O pin that can be configured as the RESET pin or the single-pin UPDI programming and debug interface via RSTPINCFG."
},
{
"number": "17",
"name": "PA1",
"type": "bidirectional",
"description": "General purpose I/O pin with analog input AIN1 and USART0 TXD, SPI0 MOSI, TWI0 SDA and LUT0-IN1 alternate functions."
},
{
"number": "18",
"name": "PA2",
"type": "bidirectional",
"description": "General purpose I/O pin with analog input AIN2, EVOUT0 event output and USART0 RXD, SPI0 MISO, TWI0 SCL alternate functions."
},
{
"number": "19",
"name": "PA3",
"type": "bidirectional",
"description": "General purpose I/O pin that also serves as EXTCLK external clock input with analog input AIN3 and SPI0 SCK and TCA0 WO3 alternate functions."
},
{
"number": "20",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin 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: Pin numbers were taken from the 20-Pin SOIC column of Table 5-1 (page 18) because the pinout diagram"
],
"pages_sent": 115,
"cost_usd": 0.1058,
"at": "2026-10-28T16:18:00"
},
"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-snr.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": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "attiny1616-snr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "4dac6a648f4103263817930d4544cd30d9cb696b4468e7d215293c17205332c5",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}