component
AT90PWM316-16MU
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, QFN-32-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "at90pwm316-16mu",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech Pre-ordered MCUs, QFN-32-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"embedded processors & controllers",
"at90pwm316-16mu",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"at90pwm316-16mu.kicad_sym",
"at90pwm316-16mu.kicad_mod",
"at90pwm316-16mu.glb",
"at90pwm316-16mu.step",
"at90pwm316-16mu.lbr",
"docs/hero.png",
"docs/at90pwm316-16mu-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"at90pwm316-16mu-hero.glb",
"at90pwm316-16mu-hero.overlay.json",
"at90pwm316-16mu-etched.glb"
],
"component": {
"mpn": "AT90PWM316-16MU",
"manufacturer": "Microchip Tech",
"package": "QFN-32-EP(7x7)",
"pin_count": 33,
"category": "Embedded Processors & Controllers",
"subcategory": "Pre-ordered MCUs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6b64ce74f3c506b6b3ca99e1b2337bd8.pdf",
"parts": {
"symbol": "at90pwm316-16mu.kicad_sym",
"footprint": "at90pwm316-16mu.kicad_mod",
"model_3d": "at90pwm316-16mu-hero.glb",
"model_3d_plain": "at90pwm316-16mu-etched.glb",
"model_3d_step": "at90pwm316-16mu-etched.step",
"model_3d_step_plain": "at90pwm316-16mu.step",
"lbr": "at90pwm316-16mu.lbr"
},
"distributor_links": {
"lcsc": "C614207",
"digikey": "AT90PWM316-16MU-ND",
"mouser": "556-AT90PWM316-16MU"
},
"distributor_check": {
"checked_at": "2026-10-23T09:08:33Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "AT90PWM316-16MU-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "556-AT90PWM316-16MU",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PD2",
"type": "bidirectional",
"description": "Port D bit 2 I/O with alternate functions PSCIN2 (PSC 2 digital input), OC1A (Timer 1 output compare A) and MISO_A (programming/alternate SPI MISO)."
},
{
"number": "2",
"name": "PD3",
"type": "bidirectional",
"description": "Port D bit 3 I/O with alternate functions TXD (DALI/UART Tx), OC0A, SS (SPI slave select) and MOSI_A (programming/alternate SPI MOSI)."
},
{
"number": "3",
"name": "PC1",
"type": "bidirectional",
"description": "Port C bit 1 I/O with alternate functions PSCIN1 (PSC 1 digital input) and OC1B (Timer 1 output compare B)."
},
{
"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) and PSCOUT22 output."
},
{
"number": "7",
"name": "PC3",
"type": "bidirectional",
"description": "Port C bit 3 I/O with alternate functions T1 (Timer 1 clock input) and PSCOUT23 output."
},
{
"number": "8",
"name": "PB0",
"type": "bidirectional",
"description": "Port B bit 0 I/O with alternate functions MISO (SPI Master In Slave Out) and PSCOUT20 output."
},
{
"number": "9",
"name": "PB1",
"type": "bidirectional",
"description": "Port B bit 1 I/O with alternate functions MOSI (SPI Master Out Slave In) and PSCOUT21 output."
},
{
"number": "10",
"name": "PE1",
"type": "bidirectional",
"description": "Port E bit 1 I/O; XTAL1 oscillator/clock input depending on clock fuse settings, alternate function OC0B (Timer 0 output compare B)."
},
{
"number": "11",
"name": "PE2",
"type": "bidirectional",
"description": "Port E bit 2 I/O; XTAL2 oscillator output depending on clock fuse settings, alternate function ADC0 (analog input channel 0)."
},
{
"number": "12",
"name": "PD4",
"type": "bidirectional",
"description": "Port D bit 4 I/O with alternate functions ADC1, RXD (DALI/UART Rx), ICP1A (Timer 1 input capture) and SCK_A (programming/alternate SPI clock)."
},
{
"number": "13",
"name": "PD5",
"type": "bidirectional",
"description": "Port D bit 5 I/O with alternate functions ADC2 (analog input channel 2) and ACMP2 (analog comparator 2 positive input)."
},
{
"number": "14",
"name": "PD6",
"type": "bidirectional",
"description": "Port D bit 6 I/O with alternate functions ADC3 (analog input channel 3), ACMPM (reference for analog comparators) and INT0."
},
{
"number": "15",
"name": "PD7",
"type": "bidirectional",
"description": "Port D bit 7 I/O with alternate function ACMP0 (analog comparator 0 positive input)."
},
{
"number": "16",
"name": "PB2",
"type": "bidirectional",
"description": "Port B bit 2 I/O with alternate functions ADC5 (analog input channel 5) and INT1."
},
{
"number": "17",
"name": "PC4",
"type": "bidirectional",
"description": "Port C bit 4 I/O with alternate functions ADC8 (analog input channel 8) and AMP1- (differential amplifier 1 input)."
},
{
"number": "18",
"name": "PC5",
"type": "bidirectional",
"description": "Port C bit 5 I/O with alternate functions ADC9 (analog input channel 9) and AMP1+ (differential amplifier 1 input)."
},
{
"number": "19",
"name": "AVCC",
"type": "power_in",
"description": "Analog power supply for the A/D converter; must be connected externally to VCC (through a low-pass filter if the ADC is used), even if the ADC is not used."
},
{
"number": "20",
"name": "AGND",
"type": "power_in",
"description": "Analog ground, 0V reference for the analog part."
},
{
"number": "21",
"name": "AREF",
"type": "passive",
"description": "Analog reference voltage of the A/D converter; as output it can be used by external analog circuitry."
},
{
"number": "22",
"name": "PC6",
"type": "bidirectional",
"description": "Port C bit 6 I/O with alternate functions ADC10 (analog input channel 10) and ACMP1 (analog comparator 1 positive input)."
},
{
"number": "23",
"name": "PB3",
"type": "bidirectional",
"description": "Port B bit 3 I/O with alternate function AMP0- (differential amplifier 0 input)."
},
{
"number": "24",
"name": "PB4",
"type": "bidirectional",
"description": "Port B bit 4 I/O with alternate function AMP0+ (differential amplifier 0 input)."
},
{
"number": "25",
"name": "PC7",
"type": "bidirectional",
"description": "Port C bit 7 I/O with alternate function D2A (DAC output)."
},
{
"number": "26",
"name": "PB5",
"type": "bidirectional",
"description": "Port B bit 5 I/O with alternate functions ADC6 (analog input channel 6) and INT2."
},
{
"number": "27",
"name": "PB6",
"type": "bidirectional",
"description": "Port B bit 6 I/O with alternate functions ADC7 (analog input channel 7), ICP1B (Timer 1 alternate input capture) and PSCOUT11 output."
},
{
"number": "28",
"name": "PB7",
"type": "bidirectional",
"description": "Port B bit 7 I/O with alternate functions PSCOUT01 output, ADC4 (analog input channel 4) and SCK (SPI clock)."
},
{
"number": "29",
"name": "PD0",
"type": "bidirectional",
"description": "Port D bit 0 I/O with alternate functions PSCOUT00 output, XCK (UART transfer clock) and SS_A (alternate SPI slave select)."
},
{
"number": "30",
"name": "PC0",
"type": "bidirectional",
"description": "Port C bit 0 I/O with alternate functions PSCOUT10 output and INT3."
},
{
"number": "31",
"name": "PE0",
"type": "bidirectional",
"description": "Port E bit 0: RESET input (low level longer than minimum pulse length generates a reset) unless RSTDISBL fuse is programmed, in which case it is an I/O; also OCD (on-chip debug I/O)."
},
{
"number": "32",
"name": "PD1",
"type": "bidirectional",
"description": "Port D bit 1 I/O with alternate functions PSCIN0 (PSC 0 digital input) and CLKO (system clock output)."
},
{
"number": "33",
"name": "EP",
"type": "power_in",
"description": "Center GND paddle, which has to be connected to GND."
}
],
"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 exposed paddle has no pin number in the datasheet. I numbered it 33 by convention and typed it p; AREF is typed passive. The datasheet calls it a power pin and says it can act as an output, but the ; PE0 is RESET or I/O depending on the RSTDISBL fuse. It is typed bidirectional.",
"2/33 pins cited to the wrong page (name found elsewhere): ['19:AVCC@p10', '33:EP@p5']"
],
"pages_sent": 11,
"cost_usd": 0.1463,
"at": "2026-10-23T09:08:13"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/6b64ce74f3c506b6b3ca99e1b2337bd8.pdf",
"pages": 28,
"sha256": "7359c126d2e451fd",
"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": "at90pwm316-16mu.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": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "at90pwm316-16mu-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": "7dd4a597a94ceaedef5c467ce9c42a5bd05c45401889efd8d4f18c67b03209ea",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}