component
ATTINY416-MNR
Public Made by Adomby adom
Microchip Tech Microcontrollers (MCU/MPU/SOC), QFN-20-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "attiny416-mnr",
"title": "ATTINY416-MNR",
"brief": "Microchip Tech Microcontrollers (MCU/MPU/SOC), QFN-20-EP(3x3). 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",
"embedded processors & controllers",
"attiny416-mnr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ATTINY416-MNR",
"manufacturer": "Microchip Tech",
"package": "QFN-20-EP(3x3)",
"pin_count": 21,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589838388351168512",
"parts": {
"symbol": "attiny416-mnr.kicad_sym",
"footprint": "attiny416-mnr.kicad_mod",
"model_3d": "attiny416-mnr-hero.glb",
"model_3d_plain": "attiny416-mnr-etched.glb",
"model_3d_step": "attiny416-mnr-etched.step",
"model_3d_step_plain": "attiny416-mnr.step",
"lbr": "attiny416-mnr.lbr"
},
"distributor_links": {
"lcsc": "C2053012",
"digikey": "ATTINY416-MNRTR-ND",
"mouser": "556-ATTINY416-MNR"
},
"distributor_check": {
"checked_at": "2026-10-19T03:52:05Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ATTINY416-MNRTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "556-ATTINY416-MNR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PA2",
"type": "bidirectional",
"description": "GPIO pin PA2 (also AIN2, EVOUT0, RxD and MISO/SCL/WO2 alternate positions, LUT0-IN2); all pins can be used as event inputs and for external interrupt, and PA2 has full asynchronous detection."
},
{
"number": "2",
"name": "PA3",
"type": "input",
"description": "GPIO pin PA3, which serves as the EXTCLK external clock input (also AIN3, XCK, SCK and WO3 alternates); all pins can be used as event inputs and for external interrupt."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin for the device."
},
{
"number": "4",
"name": "VDD",
"type": "power_in",
"description": "Supply voltage pin; operating supply voltage is 1.8 V to 5.5 V."
},
{
"number": "5",
"name": "PA4",
"type": "bidirectional",
"description": "GPIO pin PA4 (also AIN4, XDIR, SS, WO4, WOA and LUT0-OUT alternates)."
},
{
"number": "6",
"name": "PA5",
"type": "bidirectional",
"description": "GPIO pin PA5 (also AIN5, OUT, WO5 and WOB alternates)."
},
{
"number": "7",
"name": "PA6",
"type": "bidirectional",
"description": "GPIO pin PA6 (also AIN6, AINN0 analog comparator negative input, OUT and MOSI alternate, and DAC0 OUT output on PA6)."
},
{
"number": "8",
"name": "PA7",
"type": "bidirectional",
"description": "GPIO pin PA7 (also AIN7, AINP0 analog comparator positive input, MISO alternate, WO0 alternate, WOB and LUT1-OUT)."
},
{
"number": "9",
"name": "PB5",
"type": "bidirectional",
"description": "GPIO pin PB5 (also CLKOUT, AIN8, AINP1 and WO2 alternate)."
},
{
"number": "10",
"name": "PB4",
"type": "bidirectional",
"description": "GPIO pin PB4 (also AIN9, AINN1, WO1 alternate and LUT0-OUT alternate)."
},
{
"number": "11",
"name": "PB3",
"type": "passive",
"description": "GPIO pin PB3, which serves as the TOSC1 32.768 kHz crystal oscillator connection (also RxD and WO0 alternates)."
},
{
"number": "12",
"name": "PB2",
"type": "passive",
"description": "GPIO pin PB2, which serves as the TOSC2 32.768 kHz crystal oscillator connection (also EVOUT1, TxD and WO2)."
},
{
"number": "13",
"name": "PB1",
"type": "bidirectional",
"description": "GPIO pin PB1 (also AIN10, XCK, SDA and WO1)."
},
{
"number": "14",
"name": "PB0",
"type": "bidirectional",
"description": "GPIO pin PB0 (also AIN11, XDIR, SCL and WO0)."
},
{
"number": "15",
"name": "PC0",
"type": "bidirectional",
"description": "GPIO pin PC0 (also SCK alternate, WO alternate and WOC)."
},
{
"number": "16",
"name": "PC1",
"type": "bidirectional",
"description": "GPIO pin PC1 (also MISO alternate, WOD and LUT1-OUT alternate)."
},
{
"number": "17",
"name": "PC2",
"type": "bidirectional",
"description": "GPIO pin PC2 (also EVOUT2 and MOSI alternate)."
},
{
"number": "18",
"name": "PC3",
"type": "bidirectional",
"description": "GPIO pin PC3 (also SS alternate, WO3 alternate and LUT1-IN0)."
},
{
"number": "19",
"name": "PA0",
"type": "bidirectional",
"description": "Multi-function pin PA0, used as GPIO or as the RESET/UPDI pin (RESET or UPDI selected by the RSTPINCFG fuse), also AIN0 and LUT0-IN0."
},
{
"number": "20",
"name": "PA1",
"type": "bidirectional",
"description": "GPIO pin PA1 (also AIN1, TxD, MOSI, SDA alternate and 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 thermal pad of the 20-pin VQFN is not given a pin number in the datasheet text. I; Pin numbers were taken from the VQFN column of Table 5-1 (page 18) and cross-checked against the gar; Datasheet gives no explicit electrical type for the GPIO, UPDI and crystal pins. Types are inferred:",
"exposed pad 21 added from the footprint"
],
"pages_sent": 118,
"cost_usd": 0.3929,
"at": "2026-10-19T03:50:57"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589838388351168512",
"pages": 585,
"sha256": "fbb3d0e017d73ffc",
"source_tier": "lcsc"
},
"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": "attiny416-mnr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3,
3,
0.52
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "0ee4e1082236390795238cd34b082d96efd160d6292c636cc40201a5a30cdc63",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "attiny416-mnr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3,
3,
0.52
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "e5042059fa68b85eaa61b2ad4eafcb2b969537a62c6a39acc4439404075c2723",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "QFN-20-EP(3x3)",
"Category": "Embedded Processors & Controllers",
"Pins": "21"
},
"appearance": {
"contacts": {
"quote": "Pin Count Package Type Drawing Number Style 8 SOIC C04-00057 SN",
"page": 556,
"doc": "ds.pdf",
"plating": "tin"
},
"version": 1,
"datasheet_sha256": "fbb3d0e017d73ffcec935c0d9d5878383045eb352d780f979eaedff6fdb1f0e5"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "fbb3d0e017d73ffcec935c0d9d5878383045eb352d780f979eaedff6fdb1f0e5",
"rows": [
{
"name": "Supply voltage range",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 554,
"source": "datasheet"
},
{
"name": "Maximum CPU speed",
"symbol": "",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 554,
"source": "datasheet"
},
{
"name": "Operating temperature range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 105,
"conditions": "",
"source_page": 554,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"attiny416-mnr"
],
"discovery_pitch": "ATTINY416-MNR (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",
"attiny416-mnr.kicad_sym",
"attiny416-mnr.kicad_mod",
"attiny416-mnr.glb",
"attiny416-mnr.step",
"attiny416-mnr.lbr",
"docs/hero.png",
"docs/attiny416-mnr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"attiny416-mnr-hero.glb",
"attiny416-mnr-hero.overlay.json",
"attiny416-mnr-etched.glb"
],
"visibility": {
"public": true
}
}