component
ATTINY1617-MNR
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
Ray
Publish 0.1.1
96d5743
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{
"slug": "attiny1617-mnr",
"version": "0.1.1",
"type": "component",
"description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"single chip microcomputer-microcontroller",
"attiny1617-mnr",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"attiny1617-mnr.kicad_sym",
"attiny1617-mnr.kicad_mod",
"attiny1617-mnr.glb",
"attiny1617-mnr.step",
"attiny1617-mnr.lbr",
"docs/hero.png",
"docs/attiny1617-mnr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"attiny1617-mnr-hero.glb",
"attiny1617-mnr-hero.overlay.json",
"attiny1617-mnr-etched.glb",
"attiny1617-mnr-etched.step"
],
"component": {
"mpn": "ATTINY1617-MNR",
"manufacturer": "Microchip Tech",
"package": "VQFN-24-EP(4x4)",
"pin_count": 25,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2d6a7b3dd88f0d0867b936fae046eeb8.pdf",
"parts": {
"symbol": "attiny1617-mnr.kicad_sym",
"footprint": "attiny1617-mnr.kicad_mod",
"model_3d": "attiny1617-mnr-hero.glb",
"model_3d_plain": "attiny1617-mnr.glb",
"model_3d_step": "attiny1617-mnr-etched.step",
"model_3d_step_plain": "attiny1617-mnr.step",
"lbr": "attiny1617-mnr.lbr"
},
"distributor_links": {
"lcsc": "C614176",
"digikey": "ATTINY1617-MNRTR-ND",
"mouser": "556-ATTINY1617MNR"
},
"distributor_check": {
"checked_at": "2026-11-05T18:33:46Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ATTINY1617-MNRTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "556-ATTINY1617MNR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PA2",
"type": "bidirectional",
"description": "Bidirectional GPIO PA2 that also serves as EVOUT0 event output, ADC0 AIN2, USART0 RxD, SPI0 MISO, TWI0 SCL and CCL LUT0-IN2 (USART and TWI are alternate pin positions selected via PORTMUX), with full asynchronous pin-change sensing."
},
{
"number": "2",
"name": "PA3",
"type": "bidirectional",
"description": "Bidirectional GPIO PA3 that also serves as the EXTCLK external clock input, ADC0 AIN3, USART0 XCK (alternate position), SPI0 SCK, TCA0 WO3 and TCB1 output."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the device; the large center pad should also be soldered to ground for mechanical stability."
},
{
"number": "4",
"name": "VDD",
"type": "power_in",
"description": "Supply voltage input for the device, with operating supply voltage specified as 1.8 V to 5.5 V."
},
{
"number": "5",
"name": "PA4",
"type": "bidirectional",
"description": "Bidirectional GPIO PA4 that also serves as ADC0 AIN4, AC0 AIN0, PTC X0/Y0, USART0 XDIR (alternate position), SPI0 SS, TCA0 WO4, TCD0 WOA and CCL LUT0-OUT."
},
{
"number": "6",
"name": "PA5",
"type": "bidirectional",
"description": "Bidirectional GPIO PA5 that also serves as the external voltage reference input VREFA, ADC0 AIN5, PTC X1/Y1, TCA0 WO5, TCB0 output and TCD0 WOB."
},
{
"number": "7",
"name": "PA6",
"type": "bidirectional",
"description": "Bidirectional GPIO PA6 that also serves as DAC0 analog output OUT, ADC0 AIN6, PTC X2/Y2 and AC inputs, with full asynchronous pin-change sensing."
},
{
"number": "8",
"name": "PA7",
"type": "bidirectional",
"description": "Bidirectional GPIO PA7 that also serves as ADC0 AIN7, PTC X3/Y3, AC0 AINP0 input and CCL LUT1-OUT."
},
{
"number": "9",
"name": "PB7",
"type": "bidirectional",
"description": "Bidirectional GPIO PB7 that also serves as ADC0 AIN4 and analog comparator inputs AINN1 and AINP3."
},
{
"number": "10",
"name": "PB6",
"type": "bidirectional",
"description": "Bidirectional GPIO PB6 that also serves as ADC0 AIN5 and analog comparator inputs AINP3 and AINN1, with full asynchronous pin-change sensing."
},
{
"number": "11",
"name": "PB5",
"type": "bidirectional",
"description": "Bidirectional GPIO PB5 that also serves as the CLKOUT clock output, ADC0 AIN8, PTC X12/Y12, analog comparator inputs AINP1/AINP2 and TCA0 WO2 (alternate position)."
},
{
"number": "12",
"name": "PB4",
"type": "bidirectional",
"description": "Bidirectional GPIO PB4 that also serves as ADC0 AIN9, PTC X13/Y13, analog comparator inputs AINN1 and AINP3, TCA0 WO1 (alternate position) and CCL LUT0-OUT (alternate position)."
},
{
"number": "13",
"name": "PB3",
"type": "bidirectional",
"description": "Bidirectional GPIO PB3 that also serves as the TOSC1 32.768 kHz crystal oscillator pin, AC0 OUT, USART0 RxD (alternate position) and TCA0 WO0 (alternate position)."
},
{
"number": "14",
"name": "PB2",
"type": "bidirectional",
"description": "Bidirectional GPIO PB2 that also serves as the TOSC2 32.768 kHz crystal oscillator pin, EVOUT1 event output, AC0 OUT, USART0 TxD and TCA0 WO2, with full asynchronous pin-change sensing."
},
{
"number": "15",
"name": "PB1",
"type": "bidirectional",
"description": "Bidirectional GPIO PB1 that also serves as ADC0 AIN10, PTC X4/Y4, analog comparator input AINP2, USART0 XCK, TWI0 SDA and TCA0 WO1."
},
{
"number": "16",
"name": "PB0",
"type": "bidirectional",
"description": "Bidirectional GPIO PB0 that also serves as ADC0 AIN11, PTC X5/Y5, analog comparator inputs AINP2/AINP1, USART0 XDIR, TWI0 SCL and TCA0 WO0."
},
{
"number": "17",
"name": "PC0",
"type": "bidirectional",
"description": "Bidirectional GPIO PC0 that also serves as ADC0 AIN6, PTC X6/Y6, SPI0 SCK (alternate position), TCB0 output, TCA0 WO (alternate position) and TCD0 WOC."
},
{
"number": "18",
"name": "PC1",
"type": "bidirectional",
"description": "Bidirectional GPIO PC1 that also serves as ADC0 AIN7, PTC X7/Y7, SPI0 MISO (alternate position), TCD0 WOD and CCL LUT1-OUT (alternate position)."
},
{
"number": "19",
"name": "PC2",
"type": "bidirectional",
"description": "Bidirectional GPIO PC2 that also serves as EVOUT2 event output, ADC0 AIN8, PTC X8/Y8 and SPI0 MOSI (alternate position), with full asynchronous pin-change sensing."
},
{
"number": "20",
"name": "PC3",
"type": "bidirectional",
"description": "Bidirectional GPIO PC3 that also serves as ADC0 AIN9, PTC X9/Y9, SPI0 SS (alternate position), TCA0 WO3 (alternate position) and CCL LUT1-IN0."
},
{
"number": "21",
"name": "PC4",
"type": "bidirectional",
"description": "Bidirectional GPIO PC4 that also serves as ADC0 AIN10, PTC X10/Y10, TCA0 WO4 (alternate position), TCB1 output, TCD0 WO (alternate position) and CCL LUT1-IN1."
},
{
"number": "22",
"name": "PC5",
"type": "bidirectional",
"description": "Bidirectional GPIO PC5 that also serves as ADC0 AIN11, PTC X11/Y11, TCA0 WO5 (alternate position) and CCL LUT1-IN2."
},
{
"number": "23",
"name": "PA0",
"type": "bidirectional",
"description": "Bidirectional GPIO PA0 that is shared with the RESET/UPDI pin, whose function is selected by the RSTPINCFG fuse, and also serves as ADC0 AIN0 and CCL LUT0-IN0."
},
{
"number": "24",
"name": "PA1",
"type": "bidirectional",
"description": "Bidirectional GPIO PA1 that also serves as ADC0 AIN1, USART0 TxD (alternate position), SPI0 MOSI, TWI0 SDA (alternate position) and CCL LUT0-IN1."
},
{
"number": "25",
"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 24-pin VQFN exposed center pad (EP) is not given a printed pin number in the datasheet, so it is; The pinout diagram text extraction on page 17 is garbled. Pin-to-name mapping was taken from Table 5; Several functions are alternate pin positions selected through PORTMUX (footnote 3 of Table 5-1). De",
"exposed pad 25 added from the footprint"
],
"pages_sent": 115,
"cost_usd": 0.3735,
"at": "2026-11-05T18:33:25"
},
"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": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "attiny1617-mnr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.0,
4.0,
0.77
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "attiny1617-mnr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.0,
4.0,
0.77
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "79f0a463e4a0412e9e075595a7947da6e1a9095e1f78dd86b338c77ac2222c32",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "RLB",
"source_page": 581,
"D": {
"nom_mm": 4.0,
"range_mm": [
null,
null
]
},
"E1": {
"nom_mm": 4.0,
"range_mm": [
null,
null
]
},
"e": {
"nom_mm": 0.5,
"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": "attiny1617-mnr.step",
"verdict": "PASS",
"reasons": [
"height within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"title": "ATTINY1617-MNR",
"brief": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "VQFN-24-EP(4x4)",
"Category": "Single Chip Microcomputer/Microcontroller",
"Pins": "25"
},
"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": "",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 5.5,
"conditions": "Ordering table row for ATtiny1617-MNR (20 MHz grade, VQFN)",
"source_page": 566,
"source": "datasheet"
},
{
"name": "Max. CPU Speed",
"symbol": "",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 20,
"conditions": "Ordering table row for ATtiny1617-MNR (1.8 V to 5.5 V, VQFN)",
"source_page": 566,
"source": "datasheet"
},
{
"name": "Temperature Range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 105,
"conditions": "Ordering table row for ATtiny1617-MNR (-MN R = -40 °C to +105 °C)",
"source_page": 566,
"source": "datasheet"
}
]
}
},
"discovery_triggers": [
"attiny1617-mnr"
],
"discovery_pitch": "ATTINY1617-MNR (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"visibility": "public"
}