component
ATMEGA64M1-MU
Public Made by Adomby adom
MICROCHIP TECHNOLOGY INC Global Sourcing Parts, VQFN-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "atmega64m1-mu",
"version": "0.1.0",
"type": "component",
"description": "MICROCHIP TECHNOLOGY INC Global Sourcing Parts, VQFN-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"global sourcing parts",
"atmega64m1-mu",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"atmega64m1-mu.kicad_sym",
"atmega64m1-mu.kicad_mod",
"atmega64m1-mu.glb",
"atmega64m1-mu.step",
"atmega64m1-mu.lbr",
"docs/hero.png",
"docs/atmega64m1-mu-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"atmega64m1-mu-hero.glb",
"atmega64m1-mu-hero.overlay.json",
"atmega64m1-mu-etched.glb"
],
"component": {
"mpn": "ATMEGA64M1-MU",
"manufacturer": "MICROCHIP TECHNOLOGY INC",
"package": "VQFN-32(7x7)",
"pin_count": 33,
"category": "Global Sourcing Parts",
"subcategory": "Global Sourcing Parts",
"datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-8209-8-bit%20AVR%20ATmega16M1-32M1-64M1_Summary.pdf",
"parts": {
"symbol": "atmega64m1-mu.kicad_sym",
"footprint": "atmega64m1-mu.kicad_mod",
"model_3d": "atmega64m1-mu-hero.glb",
"model_3d_plain": "atmega64m1-mu-etched.glb",
"model_3d_step": "atmega64m1-mu-etched.step",
"model_3d_step_plain": "atmega64m1-mu.step",
"lbr": "atmega64m1-mu.lbr"
},
"distributor_links": {
"lcsc": "C20616960",
"digikey": "ATMEGA64M1-MU-ND",
"mouser": "556-ATMEGA64M1-MU"
},
"distributor_check": {
"checked_at": "2026-10-31T06:38:30Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ATMEGA64M1-MU-ND",
"status": "found"
},
"mouser": {
"pn": "556-ATMEGA64M1-MU",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PD2",
"type": "bidirectional",
"description": "Port D bit 2 I/O with alternate functions OC1A, PSCIN2, MISO_A (programming/alternate SPI MISO) and PCINT18."
},
{
"number": "2",
"name": "PD3",
"type": "bidirectional",
"description": "Port D bit 3 I/O with alternate functions TXD, TXLIN, OC0A, SS, MOSI_A (programming/alternate SPI MOSI) and PCINT19."
},
{
"number": "3",
"name": "PC1",
"type": "bidirectional",
"description": "Port C bit 1 I/O with alternate functions PSCIN1, OC1B, SS_A and PCINT9."
},
{
"number": "4",
"name": "VCC",
"type": "power_in",
"description": "Digital power supply (operating voltage 2.7V to 5.5V)."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Ground: 0V reference."
},
{
"number": "6",
"name": "PC2",
"type": "bidirectional",
"description": "Port C bit 2 I/O with alternate functions T0 (Timer 0 clock input), TXCAN (CAN transmit output) and PCINT10."
},
{
"number": "7",
"name": "PC3",
"type": "bidirectional",
"description": "Port C bit 3 I/O with alternate functions T1 (Timer 1 clock input), RXCAN (CAN receive input), ICP1B and PCINT11."
},
{
"number": "8",
"name": "PB0",
"type": "bidirectional",
"description": "Port B bit 0 I/O with alternate functions MISO (SPI), PSCOUT2A and PCINT0."
},
{
"number": "9",
"name": "PB1",
"type": "bidirectional",
"description": "Port B bit 1 I/O with alternate functions MOSI (SPI), PSCOUT2B and PCINT1."
},
{
"number": "10",
"name": "PE1",
"type": "bidirectional",
"description": "Port E bit 1 I/O with alternate functions XTAL1 (oscillator input), OC0B and PCINT25."
},
{
"number": "11",
"name": "PE2",
"type": "bidirectional",
"description": "Port E bit 2 I/O with alternate functions XTAL2 (oscillator output), ADC0 and PCINT26."
},
{
"number": "12",
"name": "PD4",
"type": "bidirectional",
"description": "Port D bit 4 I/O with alternate functions ADC1, RXD, RXLIN, ICP1A, SCK_A (programming/alternate SPI clock) and PCINT20."
},
{
"number": "13",
"name": "PD5",
"type": "bidirectional",
"description": "Port D bit 5 I/O with alternate functions ADC2, ACMP2 (comparator 2 positive input) and PCINT21."
},
{
"number": "14",
"name": "PD6",
"type": "bidirectional",
"description": "Port D bit 6 I/O with alternate functions ADC3, ACMPN2 (comparator 2 negative input), INT0 and PCINT22."
},
{
"number": "15",
"name": "PD7",
"type": "bidirectional",
"description": "Port D bit 7 I/O with alternate functions ACMP0 (comparator 0 positive input) and PCINT23."
},
{
"number": "16",
"name": "PB2",
"type": "bidirectional",
"description": "Port B bit 2 I/O with alternate functions ADC5, INT1, ACMPN0 (comparator 0 negative input) and PCINT2."
},
{
"number": "17",
"name": "PC4",
"type": "bidirectional",
"description": "Port C bit 4 I/O with alternate functions ADC8, AMP1- (differential amplifier 1 negative input), ACMPN3 and PCINT12."
},
{
"number": "18",
"name": "PC5",
"type": "bidirectional",
"description": "Port C bit 5 I/O with alternate functions ADC9, AMP1+ (differential amplifier 1 positive input), ACMP3 and PCINT13."
},
{
"number": "19",
"name": "AVCC",
"type": "power_in",
"description": "Analog power supply for the A/D converter, D/A converter and current source; must be connected to VCC even if ADC/DAC are unused, through a low-pass filter if the ADC is used."
},
{
"number": "20",
"name": "AGND",
"type": "power_in",
"description": "Analog ground: 0V reference for the analog part."
},
{
"number": "21",
"name": "AREF",
"type": "power_in",
"description": "Analog reference voltage of the A/D converter; as output it can be used by external analog circuitry (ISRC current source output)."
},
{
"number": "22",
"name": "PC6",
"type": "bidirectional",
"description": "Port C bit 6 I/O with alternate functions ADC10, ACMP1 (comparator 1 positive input) and PCINT14."
},
{
"number": "23",
"name": "PB3",
"type": "bidirectional",
"description": "Port B bit 3 I/O with alternate functions AMP0- (differential amplifier 0 negative input) and PCINT3."
},
{
"number": "24",
"name": "PB4",
"type": "bidirectional",
"description": "Port B bit 4 I/O with alternate functions AMP0+ (differential amplifier 0 positive input) and PCINT4."
},
{
"number": "25",
"name": "PC7",
"type": "bidirectional",
"description": "Port C bit 7 I/O with alternate functions D2A (DAC output), AMP2+ (differential amplifier 2 positive input) and PCINT15."
},
{
"number": "26",
"name": "PB5",
"type": "bidirectional",
"description": "Port B bit 5 I/O with alternate functions ADC6, INT2, ACMPN1, AMP2- and PCINT5."
},
{
"number": "27",
"name": "PB6",
"type": "bidirectional",
"description": "Port B bit 6 I/O with alternate functions ADC7, PSCOUT1B and PCINT6."
},
{
"number": "28",
"name": "PB7",
"type": "bidirectional",
"description": "Port B bit 7 I/O with alternate functions ADC4, PSCOUT0B, SCK (SPI clock) and PCINT7."
},
{
"number": "29",
"name": "PD0",
"type": "bidirectional",
"description": "Port D bit 0 I/O with alternate functions PSCOUT0A and PCINT16."
},
{
"number": "30",
"name": "PC0",
"type": "bidirectional",
"description": "Port C bit 0 I/O with alternate functions PSCOUT1A, INT3 and PCINT8."
},
{
"number": "31",
"name": "PE0",
"type": "bidirectional",
"description": "Port E bit 0, I/O or input; RESET input (low pulse longer than minimum generates reset) unless RSTDISBL fuse is programmed, also OCD (on-chip debug) and PCINT24."
},
{
"number": "32",
"name": "PD1",
"type": "bidirectional",
"description": "Port D bit 1 I/O with alternate functions PSCIN0, CLKO (system clock output) and PCINT17."
},
{
"number": "33",
"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: The -MU ordering code maps to package PV (32-lead 7x7 QFN). The datasheet text does not describe an ; AREF is listed as type 'Power' in the datasheet, and it can also be an output (ISRC current source).; The datasheet pin table gives PB6 alternate PSCOUT1B as '(PSC Module 1 Output A)', which looks like "
],
"pages_sent": 18,
"cost_usd": 0.1705,
"at": "2026-10-31T06:37:56"
},
"datasheet": {
"url": "https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-8209-8-bit%20AVR%20ATmega16M1-32M1-64M1_Summary.pdf",
"pages": 18,
"sha256": "dc674c6bd1b9753c",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 33,
"described": 33,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "atmega64m1-mu.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7.0,
7.0,
1.1
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "afe831be98fa088656575ced69678652cfeb02016fd78294648a04f826511f74",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "atmega64m1-mu-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7.0,
7.0,
1.1
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "51a73678c07f1cc35b7715c8016443911af2c60fca0a70977f28e8049287a1e3",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}