component
ATTINY1606-MNR
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), QFN-20-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
Ray
Publish 0.1.1
3fce283
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{
"schema_version": 1,
"type": "component",
"slug": "attiny1606-mnr",
"title": "ATTINY1606-MNR",
"brief": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), QFN-20-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.1",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"single chip microcomputer-microcontroller",
"attiny1606-mnr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ATTINY1606-MNR",
"manufacturer": "Microchip Tech",
"package": "QFN-20-EP(3x3)",
"pin_count": 21,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6dd1eecc99fed68ed0eef9657b8b50d7.pdf",
"parts": {
"symbol": "attiny1606-mnr.kicad_sym",
"footprint": "attiny1606-mnr.kicad_mod",
"model_3d": "attiny1606-mnr-hero.glb",
"model_3d_plain": "attiny1606-mnr.glb",
"model_3d_step": "attiny1606-mnr-etched.step",
"model_3d_step_plain": "attiny1606-mnr.step",
"lbr": "attiny1606-mnr.lbr"
},
"distributor_links": {
"lcsc": "C1852740",
"digikey": "150-ATTINY1606-MNRTR-ND",
"mouser": "579-ATTINY1606-MNR"
},
"distributor_check": {
"checked_at": "2026-11-05T22:35:44Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "150-ATTINY1606-MNRTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "579-ATTINY1606-MNR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PA2",
"type": "bidirectional",
"description": "Port A bit 2 with alternate functions EVOUT0, ADC input AIN2, USART0 RxD (alternate position), SPI0 MISO and CCL LUT0-IN2, and full asynchronous pin-change sensing."
},
{
"number": "2",
"name": "PA3 (EXTCLK)",
"type": "bidirectional",
"description": "Port A bit 3 with alternate functions EXTCLK external clock input, ADC input AIN3, USART0 XCK (alternate position), SPI0 SCK and TCA0 WO3."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin of the device."
},
{
"number": "4",
"name": "VDD",
"type": "power_in",
"description": "Power supply pin; operating supply voltage is 1.8 V to 5.5 V."
},
{
"number": "5",
"name": "PA4",
"type": "bidirectional",
"description": "Port A bit 4 with alternate functions ADC input AIN4, USART0 XDIR (alternate position), SPI0 SS, TCA0 WO4 and CCL LUT0-OUT."
},
{
"number": "6",
"name": "PA5",
"type": "bidirectional",
"description": "Port A bit 5 with alternate functions ADC input AIN5, Analog Comparator output OUT, TCA0 WO5 and TCB0 WO."
},
{
"number": "7",
"name": "PA6",
"type": "bidirectional",
"description": "Port A bit 6 with alternate functions ADC input AIN6 and Analog Comparator negative input AINN0; full asynchronous pin-change sensing."
},
{
"number": "8",
"name": "PA7",
"type": "bidirectional",
"description": "Port A bit 7 with alternate functions ADC input AIN7, Analog Comparator positive input AINP0 and CCL LUT1-OUT."
},
{
"number": "9",
"name": "PB5",
"type": "bidirectional",
"description": "Port B bit 5 with alternate functions CLKOUT, ADC input AIN8, Analog Comparator positive input AINP1 and TCA0 WO2 (alternate position)."
},
{
"number": "10",
"name": "PB4",
"type": "bidirectional",
"description": "Port B bit 4 with alternate functions ADC input AIN9, Analog Comparator negative input AINN1, TCA0 WO1 (alternate position) and CCL LUT0-OUT (alternate position)."
},
{
"number": "11",
"name": "PB3",
"type": "bidirectional",
"description": "Port B bit 3 with alternate functions USART0 RxD and TCA0 WO0 (alternate position)."
},
{
"number": "12",
"name": "PB2",
"type": "bidirectional",
"description": "Port B bit 2 with alternate functions EVOUT1, USART0 TxD and TCA0 WO2; full asynchronous pin-change sensing."
},
{
"number": "13",
"name": "PB1",
"type": "bidirectional",
"description": "Port B bit 1 with alternate functions ADC input AIN10, USART0 XCK, TWI0 SDA and TCA0 WO1."
},
{
"number": "14",
"name": "PB0",
"type": "bidirectional",
"description": "Port B bit 0 with alternate functions ADC input AIN11, USART0 XDIR, TWI0 SCL and TCA0 WO0."
},
{
"number": "15",
"name": "PC0",
"type": "bidirectional",
"description": "Port C bit 0 with alternate functions SPI0 SCK (alternate position) and TCB0 WO (alternate position)."
},
{
"number": "16",
"name": "PC1",
"type": "bidirectional",
"description": "Port C bit 1 with alternate functions SPI0 MISO (alternate position) and CCL LUT1-OUT (alternate position)."
},
{
"number": "17",
"name": "PC2",
"type": "bidirectional",
"description": "Port C bit 2 with alternate functions EVOUT2 and SPI0 MOSI (alternate position); full asynchronous pin-change sensing."
},
{
"number": "18",
"name": "PC3",
"type": "bidirectional",
"description": "Port C bit 3 with alternate functions SPI0 SS (alternate position), TCA0 WO3 (alternate position) and CCL LUT1-IN0."
},
{
"number": "19",
"name": "PA0 (RESET/UPDI)",
"type": "bidirectional",
"description": "Port A bit 0 shared with the RESET/UPDI pin, whose function is selected by RSTPINCFG in FUSE.SYSCFG0 (GPIO, UPDI or RESET); also ADC input AIN0 and CCL LUT0-IN0."
},
{
"number": "20",
"name": "PA1",
"type": "bidirectional",
"description": "Port A bit 1 with alternate functions ADC input AIN1, USART0 TxD (alternate position), SPI0 MOSI and CCL LUT0-IN1."
},
{
"number": "21",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"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 exposed center pad (VQFN 3x3 with 1.7 mm exposed pad) is not given a pin number in the datasheet; Table 5-1 headers were garbled in the extracted text. The 20-pin VQFN pin numbers were mapped from t; Pins marked (3) in Table 5-1 are alternate pin positions selected through PORTMUX. The descriptions ",
"exposed pad 21 added from the footprint"
],
"pages_sent": 114,
"cost_usd": 0.3732,
"at": "2026-11-05T22:35:17"
},
"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": 21,
"described": 21,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "attiny1606-mnr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.02,
3.02,
0.9
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "4e64595cee1d066d3f423780454f59b33f87a88a0459f99d4cc9744a6005d3ae",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "attiny1606-mnr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.02,
3.02,
0.9
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "684e7f068406286b3a7bc10a8d826540c3b1d22e613d322d2ab92669737ec994",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "C04-21380 (REB) 20-Lead VQFN 3x3 mm",
"source_page": 503,
"D": {
"nom_mm": 3,
"range_mm": [
null,
null
]
},
"E1": {
"nom_mm": 3,
"range_mm": [
null,
null
]
},
"e": {
"nom_mm": 0.4,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 0.85,
"range_mm": [
0.8,
0.9
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "attiny1606-mnr.step",
"verdict": "PASS",
"reasons": [
"height within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "QFN-20-EP(3x3)",
"Category": "Single Chip Microcomputer/Microcontroller",
"Pins": "21"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "f5c03e904027d54cd5aef7e2338565979f1deafd917c353d5560b5c32ac5ae9b",
"rows": [
{
"name": "Supply voltage (VDD) for ATtiny1606-MNR",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 5.5,
"conditions": "ATtiny1606-MNR ordering code, VQFN package",
"source_page": 493,
"source": "datasheet"
},
{
"name": "Maximum CPU speed for ATtiny1606-MNR",
"symbol": "",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 20,
"conditions": "ATtiny1606-MNR ordering code, VQFN package, 1.8 V to 5.5 V",
"source_page": 493,
"source": "datasheet"
},
{
"name": "Temperature range for ATtiny1606-MNR",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 105,
"conditions": "ATtiny1606-MNR ordering code, VQFN package",
"source_page": 493,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"attiny1606-mnr"
],
"discovery_pitch": "ATTINY1606-MNR (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"attiny1606-mnr.kicad_sym",
"attiny1606-mnr.kicad_mod",
"attiny1606-mnr.glb",
"attiny1606-mnr.step",
"attiny1606-mnr.lbr",
"docs/hero.png",
"docs/attiny1606-mnr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"attiny1606-mnr-hero.glb",
"attiny1606-mnr-hero.overlay.json",
"attiny1606-mnr-etched.glb",
"attiny1606-mnr-etched.step"
],
"visibility": "public",
"description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), QFN-20-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"org": "adom"
}