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
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{
"schema_version": 1,
"type": "component",
"slug": "at90usb162-16mu",
"title": "AT90USB162-16MU",
"brief": "Microchip Tech Pre-ordered MCUs, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"embedded processors & controllers",
"at90usb162-16mu",
"factory-2.0.0",
"extractor-text"
],
"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,
5,
0.875
],
"zmin_mm": 0,
"centre_offset_mm": 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,
5,
0.875
],
"zmin_mm": 0,
"centre_offset_mm": 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"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "QFN-32-EP(5x5)",
"Category": "Embedded Processors & Controllers",
"Pins": "33"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "75b1cd268b82d2e8bcb4e77cec9b92ad795fa86e412bcfe3cea622606a7c6e5e",
"rows": [
{
"name": "Maximum frequency",
"symbol": "",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 8,
"conditions": "At 2.7 V, industrial range",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Maximum frequency",
"symbol": "",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 16,
"conditions": "At 4.5 V, industrial range",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating voltage",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": 2.7,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating temperature (industrial)",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "Industrial range",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"at90usb162-16mu"
],
"discovery_pitch": "AT90USB162-16MU (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
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"files": [
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"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"
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"visibility": {
"public": true
}
}