component
AT90USB162-16MU
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367
{
"slug": "at90usb162-16mu",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech Pre-ordered MCUs, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"embedded processors & controllers",
"at90usb162-16mu",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"at90usb162-16mu.kicad_sym",
"at90usb162-16mu.kicad_mod",
"at90usb162-16mu.glb",
"at90usb162-16mu.step",
"at90usb162-16mu.lbr",
"docs/hero.png",
"docs/at90usb162-16mu-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"at90usb162-16mu-hero.glb",
"at90usb162-16mu-hero.overlay.json",
"at90usb162-16mu-etched.glb"
],
"component": {
"mpn": "AT90USB162-16MU",
"manufacturer": "Microchip Tech",
"package": "QFN-32-EP(5x5)",
"pin_count": 33,
"category": "Embedded Processors & Controllers",
"subcategory": "Pre-ordered MCUs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f96a390fb968006d04e76fff801c7669.pdf",
"parts": {
"symbol": "at90usb162-16mu.kicad_sym",
"footprint": "at90usb162-16mu.kicad_mod",
"model_3d": "at90usb162-16mu-hero.glb",
"model_3d_plain": "at90usb162-16mu-etched.glb",
"model_3d_step": "at90usb162-16mu-etched.step",
"model_3d_step_plain": "at90usb162-16mu.step",
"lbr": "at90usb162-16mu.lbr"
},
"distributor_links": {
"lcsc": "C614212",
"digikey": "AT90USB162-16MU-ND",
"mouser": "556-A90USB162-16MU"
},
"distributor_check": {
"checked_at": "2026-10-30T16:01:46Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "AT90USB162-16MU-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "556-A90USB162-16MU",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "XTAL1",
"type": "input",
"description": "Input to the inverting oscillator amplifier and input to the internal clock operating circuit."
},
{
"number": "2",
"name": "XTAL2/PC0",
"type": "bidirectional",
"description": "Output from the inverting oscillator amplifier if enabled by fuse, also serves as generic I/O PC0."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "4",
"name": "VCC",
"type": "power_in",
"description": "Digital supply voltage (2.7 - 5.5V)."
},
{
"number": "5",
"name": "PC2/PCINT11",
"type": "bidirectional",
"description": "Port C bit 2, bi-directional I/O with internal pull-up and pin change interrupt PCINT11."
},
{
"number": "6",
"name": "PD0/OC.0B/INT0",
"type": "bidirectional",
"description": "Port D bit 0, bi-directional I/O with internal pull-up, with Timer0 output compare OC.0B and external interrupt INT0."
},
{
"number": "7",
"name": "PD1/AIN0/INT1",
"type": "bidirectional",
"description": "Port D bit 1, bi-directional I/O with internal pull-up, also analog comparator input AIN0 and external interrupt INT1."
},
{
"number": "8",
"name": "PD2/RXD1/AIN1/INT2",
"type": "bidirectional",
"description": "Port D bit 2, bi-directional I/O with internal pull-up, also USART1 RXD1, analog comparator input AIN1 and interrupt INT2."
},
{
"number": "9",
"name": "PD3/TXD1/INT3",
"type": "bidirectional",
"description": "Port D bit 3, bi-directional I/O with internal pull-up, also USART1 TXD1 and external interrupt INT3."
},
{
"number": "10",
"name": "PD4/INT5",
"type": "bidirectional",
"description": "Port D bit 4, bi-directional I/O with internal pull-up, also external interrupt INT5."
},
{
"number": "11",
"name": "PD5/XCK/PCINT12",
"type": "bidirectional",
"description": "Port D bit 5, bi-directional I/O with internal pull-up, also USART1 XCK and pin change interrupt PCINT12."
},
{
"number": "12",
"name": "PD6/RTS/INT6",
"type": "bidirectional",
"description": "Port D bit 6, bi-directional I/O with internal pull-up, also USART1 hardware flow control RTS and external interrupt INT6."
},
{
"number": "13",
"name": "PD7/CTS/HWB/T0/INT7",
"type": "bidirectional",
"description": "Port D bit 7, bi-directional I/O with internal pull-up, also USART1 CTS, HWB, Timer0 clock input T0 and external interrupt INT7."
},
{
"number": "14",
"name": "PB0/SS/PCINT0",
"type": "bidirectional",
"description": "Port B bit 0, bi-directional I/O with internal pull-up, also SPI slave select SS and pin change interrupt PCINT0."
},
{
"number": "15",
"name": "PB1/SCLK/PCINT1",
"type": "bidirectional",
"description": "Port B bit 1, bi-directional I/O with internal pull-up, also SPI clock SCLK and pin change interrupt PCINT1."
},
{
"number": "16",
"name": "PB2/PDI/MOSI/PCINT2",
"type": "bidirectional",
"description": "Port B bit 2, bi-directional I/O with internal pull-up, also SPI MOSI/programming data input PDI and pin change interrupt PCINT2."
},
{
"number": "17",
"name": "PB3/PDO/MISO/PCINT3",
"type": "bidirectional",
"description": "Port B bit 3, bi-directional I/O with internal pull-up, also SPI MISO/programming data output PDO and pin change interrupt PCINT3."
},
{
"number": "18",
"name": "PB4/T1/PCINT4",
"type": "bidirectional",
"description": "Port B bit 4, bi-directional I/O with internal pull-up, also Timer1 clock input T1 and pin change interrupt PCINT4."
},
{
"number": "19",
"name": "PB5/PCINT5",
"type": "bidirectional",
"description": "Port B bit 5, bi-directional I/O with internal pull-up and pin change interrupt PCINT5."
},
{
"number": "20",
"name": "PB6/PCINT6",
"type": "bidirectional",
"description": "Port B bit 6, bi-directional I/O with internal pull-up and pin change interrupt PCINT6."
},
{
"number": "21",
"name": "PB7/PCINT7/OC.0A/OC.1C",
"type": "bidirectional",
"description": "Port B bit 7, bi-directional I/O with internal pull-up, also pin change interrupt PCINT7 and output compares OC.0A/OC.1C."
},
{
"number": "22",
"name": "PC7/INT4/ICP1/CLKO",
"type": "bidirectional",
"description": "Port C bit 7, bi-directional I/O with internal pull-up, also external interrupt INT4, Timer1 input capture ICP1 and clock output CLKO."
},
{
"number": "23",
"name": "PC6/OC.1A/PCINT8",
"type": "bidirectional",
"description": "Port C bit 6, bi-directional I/O with internal pull-up, also Timer1 output compare OC.1A and pin change interrupt PCINT8."
},
{
"number": "24",
"name": "RESET/PC1/dW",
"type": "input",
"description": "Reset input, a low level longer than the minimum pulse length generates a reset even if the clock is not running; alternatively serves as debugWire channel or generic I/O depending on fuses RSTDISBL and DWEN."
},
{
"number": "25",
"name": "PC5/PCINT9/OC.1B",
"type": "bidirectional",
"description": "Port C bit 5, bi-directional I/O with internal pull-up, also pin change interrupt PCINT9 and Timer1 output compare OC.1B."
},
{
"number": "26",
"name": "PC4/PCINT10",
"type": "bidirectional",
"description": "Port C bit 4, bi-directional I/O with internal pull-up and pin change interrupt PCINT10."
},
{
"number": "27",
"name": "UCAP",
"type": "power_out",
"description": "USB pads internal regulator output supply voltage, to be connected to an external 1µF capacitor."
},
{
"number": "28",
"name": "UGND",
"type": "power_in",
"description": "USB ground."
},
{
"number": "29",
"name": "D+/SCK",
"type": "bidirectional",
"description": "USB full speed positive data upstream port / clock port for PS/2."
},
{
"number": "30",
"name": "D-/SDATA",
"type": "bidirectional",
"description": "USB full speed negative data upstream port / data port for PS/2."
},
{
"number": "31",
"name": "UVCC",
"type": "power_in",
"description": "USB pads internal regulator input supply voltage."
},
{
"number": "32",
"name": "AVCC",
"type": "power_in",
"description": "AVCC supply pin shown in the pinout; the datasheet text gives no further description."
},
{
"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+vision",
"consensus_model": "claude-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The center exposed pad has no pin number in the pinout. The note says it must be connected to GND an; AVCC is not described in the pin descriptions text, which says AVCC is not covered. Its type (power_; Alternate-function descriptions for ports B, C and D come from the pinout figure labels. The datashe",
"exposed pad 33 added from the footprint",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 21,
"cost_usd": 0.4384,
"at": "2026-10-30T16:01:23"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/f96a390fb968006d04e76fff801c7669.pdf",
"pages": 21,
"sha256": "75b1cd268b82d2e8",
"source_tier": "lcsc"
},
"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": "at90usb162-16mu.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.0,
5.0,
0.875
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "at90usb162-16mu-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5.0,
5.0,
0.875
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "5d4b69327e35e409fe3f5ff3e0a7bb74a9bab45a8e1dad8c94b326006214cf57",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "QFN32 (PN)",
"source_page": 14,
"e": {
"nom_mm": 0.5,
"range_mm": [
null,
null
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "at90usb162-16mu.step",
"verdict": "SKIP",
"reasons": [
"the datasheet dimensions give no height or body size to compare"
],
"by": "factory/package_fit.py"
}
}
}
}