component
AT90USB162-16AU
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, TQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "at90usb162-16au",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech Pre-ordered MCUs, TQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"embedded processors & controllers",
"at90usb162-16au",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"at90usb162-16au.kicad_sym",
"at90usb162-16au.kicad_mod",
"at90usb162-16au.glb",
"at90usb162-16au.step",
"at90usb162-16au.lbr",
"docs/hero.png",
"docs/at90usb162-16au-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"at90usb162-16au-hero.glb",
"at90usb162-16au-hero.overlay.json",
"at90usb162-16au-etched.glb"
],
"component": {
"mpn": "AT90USB162-16AU",
"manufacturer": "Microchip Tech",
"package": "TQFP-32(7x7)",
"pin_count": 32,
"category": "Embedded Processors & Controllers",
"subcategory": "Pre-ordered MCUs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b021e22fb3d7cc9da005562d2587fbf0.pdf",
"parts": {
"symbol": "at90usb162-16au.kicad_sym",
"footprint": "at90usb162-16au.kicad_mod",
"model_3d": "at90usb162-16au-hero.glb",
"model_3d_plain": "at90usb162-16au-etched.glb",
"model_3d_step": "at90usb162-16au-etched.step",
"model_3d_step_plain": "at90usb162-16au.step",
"lbr": "at90usb162-16au.lbr"
},
"distributor_links": {
"lcsc": "C618722",
"digikey": "AT90USB162-16AU-ND",
"mouser": "556-A90USB162-16AU"
},
"distributor_check": {
"checked_at": "2026-10-27T00:51:28Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "AT90USB162-16AU-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "556-A90USB162-16AU",
"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."
},
{
"number": "5",
"name": "PC2/PCINT11",
"type": "bidirectional",
"description": "Port C bit 2 I/O with internal pull-up; alternate function pin change interrupt source 11."
},
{
"number": "6",
"name": "PD0/OC0B/INT0",
"type": "bidirectional",
"description": "Port D bit 0 I/O with pull-up; alternate function Timer0 output compare B output and external interrupt 0."
},
{
"number": "7",
"name": "PD1/AIN0/INT1",
"type": "bidirectional",
"description": "Port D bit 1 I/O with pull-up; alternate function analog comparator positive input and external interrupt 1."
},
{
"number": "8",
"name": "PD2/RXD1/AIN1/INT2",
"type": "bidirectional",
"description": "Port D bit 2 I/O with pull-up; alternate function USART1 receive data, analog comparator negative input and external interrupt 2."
},
{
"number": "9",
"name": "PD3/TXD1/INT3",
"type": "bidirectional",
"description": "Port D bit 3 I/O with pull-up; alternate function USART1 transmit data and external interrupt 3."
},
{
"number": "10",
"name": "PD4/INT5",
"type": "bidirectional",
"description": "Port D bit 4 I/O with pull-up; alternate function external interrupt 5."
},
{
"number": "11",
"name": "PD5/XCK1/PCINT12",
"type": "bidirectional",
"description": "Port D bit 5 I/O with pull-up; alternate function USART1 external clock and pin change interrupt 12."
},
{
"number": "12",
"name": "PD6/RTS/INT6",
"type": "bidirectional",
"description": "Port D bit 6 I/O with pull-up; alternate function USART1 receiver flow control (RTS) and external interrupt 6."
},
{
"number": "13",
"name": "PD7/CTS/HWB/T0/INT7",
"type": "bidirectional",
"description": "Port D bit 7 I/O with pull-up; alternate function USART1 transmitter flow control (CTS), hardware boot, Timer0 clock source and external interrupt 7."
},
{
"number": "14",
"name": "PB0/SS/PCINT0",
"type": "bidirectional",
"description": "Port B bit 0 I/O with pull-up; alternate function SPI slave select input and pin change interrupt 0."
},
{
"number": "15",
"name": "PB1/SCLK/PCINT1",
"type": "bidirectional",
"description": "Port B bit 1 I/O with pull-up; alternate function SPI serial clock, also serial programming clock, and pin change interrupt 1."
},
{
"number": "16",
"name": "PB2/PDI/MOSI/PCINT2",
"type": "bidirectional",
"description": "Port B bit 2 I/O with pull-up; alternate function SPI MOSI, programming data input and pin change interrupt 2."
},
{
"number": "17",
"name": "PB3/PDO/MISO/PCINT3",
"type": "bidirectional",
"description": "Port B bit 3 I/O with pull-up; alternate function SPI MISO, programming data output and pin change interrupt 3."
},
{
"number": "18",
"name": "PB4/T1/PCINT4",
"type": "bidirectional",
"description": "Port B bit 4 I/O with pull-up; alternate function Timer/Counter1 clock input and pin change interrupt 4."
},
{
"number": "19",
"name": "PB5/PCINT5",
"type": "bidirectional",
"description": "Port B bit 5 I/O with pull-up; alternate function pin change interrupt 5."
},
{
"number": "20",
"name": "PB6/PCINT6",
"type": "bidirectional",
"description": "Port B bit 6 I/O with pull-up; alternate function pin change interrupt 6."
},
{
"number": "21",
"name": "PB7/OC0A/OC1C/PCINT7",
"type": "bidirectional",
"description": "Port B bit 7 I/O with pull-up; alternate function Timer0 output compare A, Timer1 output compare C and pin change interrupt 7."
},
{
"number": "22",
"name": "PC7/ICP1/INT4/CLKO",
"type": "bidirectional",
"description": "Port C bit 7 I/O with pull-up; alternate function Timer1 input capture, external interrupt 4 and clock output if enabled by fuse."
},
{
"number": "23",
"name": "PC6/OC1A/PCINT8",
"type": "bidirectional",
"description": "Port C bit 6 I/O with pull-up; alternate function Timer1 output compare A and pin change interrupt 8."
},
{
"number": "24",
"name": "RESET/PC1/dW",
"type": "bidirectional",
"description": "Active-low reset input (a low level longer than the minimum pulse length generates a reset), alternatively debugWIRE channel or generic I/O depending on RSTDISBL and DWEN fuses."
},
{
"number": "25",
"name": "PC5/OC1B/PCINT9",
"type": "bidirectional",
"description": "Port C bit 5 I/O with pull-up; alternate function Timer1 output compare B and pin change interrupt 9."
},
{
"number": "26",
"name": "PC4/PCINT10",
"type": "bidirectional",
"description": "Port C bit 4 I/O with pull-up; alternate function pin change interrupt 10."
},
{
"number": "27",
"name": "UCAP",
"type": "power_out",
"description": "USB pads internal regulator output supply voltage; connect 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 on the TQFP32 pinout; the pin description section does not describe it."
}
],
"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: AVCC (pin 32) appears in the pinout figure but has no description in the pin descriptions text; the ; Pin types for UCAP (regulator output) and the D+/D- pins are inferred from their function descriptio",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 47,
"cost_usd": 0.973,
"at": "2026-10-27T00:50:43"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/b021e22fb3d7cc9da005562d2587fbf0.pdf",
"pages": 307,
"sha256": "8c96130e99755875",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 32,
"described": 32,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "at90usb162-16au.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9.0,
9.0,
1.1
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "53431be61c684e9d923915676a90cb08050c23ee3f834d76a77a3b19b41422f1",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "at90usb162-16au-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9.0,
9.0,
1.1
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "5b6efe061e2a76ab227383109ab5ce5a5218497bfc6a6b1bc2642933675772cd",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}