component
ATTINY3217-MN
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, HVQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294
{
"slug": "attiny3217-mn",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech Pre-ordered MCUs, HVQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"embedded processors & controllers",
"attiny3217-mn",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"attiny3217-mn.kicad_sym",
"attiny3217-mn.kicad_mod",
"attiny3217-mn.glb",
"attiny3217-mn.step",
"attiny3217-mn.lbr",
"docs/hero.png",
"docs/attiny3217-mn-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"attiny3217-mn-hero.glb",
"attiny3217-mn-hero.overlay.json",
"attiny3217-mn-etched.glb"
],
"component": {
"mpn": "ATTINY3217-MN",
"manufacturer": "Microchip Tech",
"package": "HVQFN-24-EP(4x4)",
"pin_count": 25,
"category": "Embedded Processors & Controllers",
"subcategory": "Pre-ordered MCUs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/503d7cc4e3a4e94bca5775906d2726cf.pdf",
"parts": {
"symbol": "attiny3217-mn.kicad_sym",
"footprint": "attiny3217-mn.kicad_mod",
"model_3d": "attiny3217-mn-hero.glb",
"model_3d_plain": "attiny3217-mn-etched.glb",
"model_3d_step": "attiny3217-mn-etched.step",
"model_3d_step_plain": "attiny3217-mn.step",
"lbr": "attiny3217-mn.lbr"
},
"distributor_links": {
"lcsc": "C1340454"
},
"distributor_check": {
"checked_at": "2026-10-27T07:22:18Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "PA2",
"type": "bidirectional",
"description": "General-purpose I/O PA2 with EVOUT0, ADC AIN2, USART0 RxD (alternate position), SPI0 MISO, TWI0 SCL (alternate position) and LUT0-IN2 functions."
},
{
"number": "2",
"name": "PA3/EXTCLK",
"type": "bidirectional",
"description": "General-purpose I/O PA3 that also serves as the external clock input EXTCLK, with ADC AIN3, USART0 XCK (alternate), SPI0 SCK, TCA0 WO3 and TCB1 WO functions."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "4",
"name": "VDD",
"type": "power_in",
"description": "Input supply voltage; device operating range is 1.8 V to 5.5 V."
},
{
"number": "5",
"name": "PA4",
"type": "bidirectional",
"description": "General-purpose I/O PA4 with ADC0 AIN4, ADC1 AIN0, PTC X0/Y0, USART0 XDIR (alternate), SPI0 SS, TCA0 WO4, TCD0 WOA and LUT0-OUT functions."
},
{
"number": "6",
"name": "PA5",
"type": "bidirectional",
"description": "General-purpose I/O PA5 with external reference input VREFA, ADC AIN5/AIN1, PTC X1/Y1, AC0 OUT, TCA0 WO5, TCB0 WO and TCD0 WOB functions."
},
{
"number": "7",
"name": "PA6",
"type": "bidirectional",
"description": "General-purpose I/O PA6 with ADC AIN6/AIN2, PTC X2/Y2, analog comparator inputs/output, and DAC0 analog output OUT."
},
{
"number": "8",
"name": "PA7",
"type": "bidirectional",
"description": "General-purpose I/O PA7 with ADC AIN7/AIN3, PTC X3/Y3, analog comparator inputs and LUT1-OUT functions."
},
{
"number": "9",
"name": "PB7",
"type": "bidirectional",
"description": "General-purpose I/O PB7 with ADC1 AIN4 and analog comparator inputs AINN1/AINP3."
},
{
"number": "10",
"name": "PB6",
"type": "bidirectional",
"description": "General-purpose I/O PB6 with ADC1 AIN5 and analog comparator inputs AINP3/AINN1."
},
{
"number": "11",
"name": "PB5",
"type": "bidirectional",
"description": "General-purpose I/O PB5 with CLKOUT, ADC1 AIN8, PTC X12/Y12, analog comparator inputs and TCA0 WO2 (alternate) functions."
},
{
"number": "12",
"name": "PB4",
"type": "bidirectional",
"description": "General-purpose I/O PB4 with ADC1 AIN9, PTC X13/Y13, analog comparator inputs, TCA0 WO1 (alternate) and LUT0-OUT (alternate) functions."
},
{
"number": "13",
"name": "PB3",
"type": "bidirectional",
"description": "General-purpose I/O PB3 that also serves as 32.768 kHz crystal oscillator pin TOSC1, with AC OUT, USART0 RxD and TCA0 WO0 (alternate) functions."
},
{
"number": "14",
"name": "PB2/TOSC2",
"type": "bidirectional",
"description": "General-purpose I/O PB2 that also serves as 32.768 kHz crystal oscillator pin TOSC2, with EVOUT1, AC OUT, USART0 TxD and TCA0 WO2 functions."
},
{
"number": "15",
"name": "PB1",
"type": "bidirectional",
"description": "General-purpose I/O PB1 with ADC1 AIN10, PTC X4/Y4, analog comparator input, USART0 XCK, TWI0 SDA and TCA0 WO1 functions."
},
{
"number": "16",
"name": "PB0",
"type": "bidirectional",
"description": "General-purpose I/O PB0 with ADC1 AIN11, PTC X5/Y5, analog comparator inputs, USART0 XDIR, TWI0 SCL and TCA0 WO0 functions."
},
{
"number": "17",
"name": "PC0",
"type": "bidirectional",
"description": "General-purpose I/O PC0 with ADC1 AIN6, PTC X6/Y6, SPI0 SCK (alternate), TCB0 WO (alternate) and TCD0 WOC functions."
},
{
"number": "18",
"name": "PC1",
"type": "bidirectional",
"description": "General-purpose I/O PC1 with ADC1 AIN7, PTC X7/Y7, SPI0 MISO (alternate), TCD0 WOD and LUT1-OUT (alternate) functions."
},
{
"number": "19",
"name": "PC2",
"type": "bidirectional",
"description": "General-purpose I/O PC2 with EVOUT2, ADC1 AIN8, PTC X8/Y8 and SPI0 MOSI (alternate) functions."
},
{
"number": "20",
"name": "PC3",
"type": "bidirectional",
"description": "General-purpose I/O PC3 with ADC1 AIN9, PTC X9/Y9, SPI0 SS (alternate), TCA0 WO3 (alternate) and LUT1-IN0 functions."
},
{
"number": "21",
"name": "PC4",
"type": "bidirectional",
"description": "General-purpose I/O PC4 with ADC1 AIN10, PTC X10/Y10, TCA0 WO4 (alternate), TCB1 WO (alternate) and LUT1-IN1 functions."
},
{
"number": "22",
"name": "PC5",
"type": "bidirectional",
"description": "General-purpose I/O PC5 with ADC1 AIN11, PTC X11/Y11, TCA0 WO5 (alternate) and LUT1-IN2 functions."
},
{
"number": "23",
"name": "PA0/RESET/UPDI",
"type": "bidirectional",
"description": "General-purpose I/O PA0 that is also the RESET input and the single-pin UPDI programming/debug interface, selected by the RSTPINCFG fuse; also ADC0 AIN0 and LUT0-IN0."
},
{
"number": "24",
"name": "PA1",
"type": "bidirectional",
"description": "General-purpose I/O PA1 with ADC AIN1, USART0 TxD (alternate), SPI0 MOSI, TWI0 SDA (alternate) and LUT0-IN1 functions."
},
{
"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-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Exposed pad is not numbered in the datasheet; labeled 'EP' and typed power_in because the datasheet ; The multiplexing table text lost its column headers on some rows, so the ADC0/ADC1/AC channel assign"
],
"pages_sent": 95,
"cost_usd": 0.6088,
"at": "2026-10-27T07:21:41"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/503d7cc4e3a4e94bca5775906d2726cf.pdf",
"pages": 588,
"sha256": "7a52087b237a6923",
"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": "attiny3217-mn.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.0,
4.0,
1.025
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "89c02979ff0efa794bdb9898edd0e348a9c770e0038f606c78c45cf664a11db9",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "attiny3217-mn-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.0,
4.0,
1.025
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "4162c4ea0a1d0556cef7a8b8404bfba2c002f5dfdd75f8d22d887f88b93eab74",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}