component

AT90USB162-16MU

Public Made by Adom

by adom

Microchip Tech Pre-ordered MCUs, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentembedded processors & controllersat90usb162-16mufactory-2.0.0extractor-text

Changed since verified AT90USB162-16MU

by Ray · last 30 Oct 2026 · 1 record · files changed since
SymbolFootprint3D modelPins

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier lcsc, 33 pinschanged since
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: AT90USB162-16MU · QFN-32-EP(5x5) · 33 pins
  • ✓copper: 33 copper pads, none touching another net
  • ✓datasheet: all 33 pin names found in the 21-page datasheet
  • ✓distributor: lcsc C614212, digikey AT90USB162-16MU-ND, mouser 556-A90USB162-16MU
  • ✓family: QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-qhrkw03a/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): the datasheet dimensions give no height or body size to compare (datasheet p.14)
  • ✓pads: 33 pins = 33 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 33 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files! at90usb162-16mu.kicad_sym✓ at90usb162-16mu.kicad_mod✓ at90usb162-16mu.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 5d ago
viewers at90usb162-16mu: symbol repaired (body fitted to the names) · Ray 3h ago
at90usb162-16mu-etched.glb Publish 0.1.0 · Ray 5d ago
at90usb162-16mu-etched.step at90usb162-16mu: factory component page (tier=lcsc) · Ray 5d ago
at90usb162-16mu-hero.glb at90usb162-16mu: hero GLB from the etched model (keeps the MPN mark) · Ray 5d ago
at90usb162-16mu-hero.overlay.json Publish 0.1.0 · Ray 5d ago
at90usb162-16mu.glb Publish 0.1.0 · Ray 5d ago
at90usb162-16mu.kicad_mod Publish 0.1.0 · Ray 5d ago
at90usb162-16mu.kicad_sym at90usb162-16mu: symbol repaired (body fitted to the names) · Ray 3h ago
at90usb162-16mu.lbr at90usb162-16mu: symbol repaired (body fitted to the names) · Ray 3h ago
at90usb162-16mu.step Publish 0.1.0 · Ray 5d ago
package.json Publish 0.1.0 · Ray 5d ago
page.json Set visibility: public · Ray 5d ago
README.md Publish 0.1.0 · Ray 5d ago
verification.json Verified: Published by the parts factory: tier lcsc, 33 pins · Ray 5d ago

AT90USB162-16MU

Microchip Tech · Pre-ordered MCUs · QFN-32-EP(5x5)

AT90USB162-16MU from Microchip Tech, in a QFN-32-EP(5x5). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 XTAL1 input Input to the inverting oscillator amplifier and input to the internal clock operating circuit.
2 XTAL2/PC0 bidirectional Output from the inverting oscillator amplifier if enabled by fuse, also serves as generic I/O PC0.
3 GND power_in Ground.
4 VCC power_in Digital supply voltage (2.7 - 5.5V).
5 PC2/PCINT11 bidirectional Port C bit 2, bi-directional I/O with internal pull-up and pin change interrupt PCINT11.
6 PD0/OC.0B/INT0 bidirectional Port D bit 0, bi-directional I/O with internal pull-up, with Timer0 output compare OC.0B and external interrupt INT0.
7 PD1/AIN0/INT1 bidirectional Port D bit 1, bi-directional I/O with internal pull-up, also analog comparator input AIN0 and external interrupt INT1.
8 PD2/RXD1/AIN1/INT2 bidirectional Port D bit 2, bi-directional I/O with internal pull-up, also USART1 RXD1, analog comparator input AIN1 and interrupt INT2.
9 PD3/TXD1/INT3 bidirectional Port D bit 3, bi-directional I/O with internal pull-up, also USART1 TXD1 and external interrupt INT3.
10 PD4/INT5 bidirectional Port D bit 4, bi-directional I/O with internal pull-up, also external interrupt INT5.
11 PD5/XCK/PCINT12 bidirectional Port D bit 5, bi-directional I/O with internal pull-up, also USART1 XCK and pin change interrupt PCINT12.
12 PD6/RTS/INT6 bidirectional Port D bit 6, bi-directional I/O with internal pull-up, also USART1 hardware flow control RTS and external interrupt INT6.
13 PD7/CTS/HWB/T0/INT7 bidirectional Port D bit 7, bi-directional I/O with internal pull-up, also USART1 CTS, HWB, Timer0 clock input T0 and external interrupt INT7.
14 PB0/SS/PCINT0 bidirectional Port B bit 0, bi-directional I/O with internal pull-up, also SPI slave select SS and pin change interrupt PCINT0.
15 PB1/SCLK/PCINT1 bidirectional Port B bit 1, bi-directional I/O with internal pull-up, also SPI clock SCLK and pin change interrupt PCINT1.
16 PB2/PDI/MOSI/PCINT2 bidirectional Port B bit 2, bi-directional I/O with internal pull-up, also SPI MOSI/programming data input PDI and pin change interrupt PCINT2.
17 PB3/PDO/MISO/PCINT3 bidirectional Port B bit 3, bi-directional I/O with internal pull-up, also SPI MISO/programming data output PDO and pin change interrupt PCINT3.
18 PB4/T1/PCINT4 bidirectional Port B bit 4, bi-directional I/O with internal pull-up, also Timer1 clock input T1 and pin change interrupt PCINT4.
19 PB5/PCINT5 bidirectional Port B bit 5, bi-directional I/O with internal pull-up and pin change interrupt PCINT5.
20 PB6/PCINT6 bidirectional Port B bit 6, bi-directional I/O with internal pull-up and pin change interrupt PCINT6.
21 PB7/PCINT7/OC.0A/OC.1C bidirectional Port B bit 7, bi-directional I/O with internal pull-up, also pin change interrupt PCINT7 and output compares OC.0A/OC.1C.
22 PC7/INT4/ICP1/CLKO bidirectional Port C bit 7, bi-directional I/O with internal pull-up, also external interrupt INT4, Timer1 input capture ICP1 and clock output CLKO.
23 PC6/OC.1A/PCINT8 bidirectional Port C bit 6, bi-directional I/O with internal pull-up, also Timer1 output compare OC.1A and pin change interrupt PCINT8.
24 RESET/PC1/dW input 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.
25 PC5/PCINT9/OC.1B bidirectional Port C bit 5, bi-directional I/O with internal pull-up, also pin change interrupt PCINT9 and Timer1 output compare OC.1B.
26 PC4/PCINT10 bidirectional Port C bit 4, bi-directional I/O with internal pull-up and pin change interrupt PCINT10.
27 UCAP power_out USB pads internal regulator output supply voltage, to be connected to an external 1µF capacitor.
28 UGND power_in USB ground.
29 D+/SCK bidirectional USB full speed positive data upstream port / clock port for PS/2.
30 D-/SDATA bidirectional USB full speed negative data upstream port / data port for PS/2.
31 UVCC power_in USB pads internal regulator input supply voltage.
32 AVCC power_in AVCC supply pin shown in the pinout; the datasheet text gives no further description.
33 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package QFN-32-EP(5x5)
Category Embedded Processors & Controllers
Pins 33

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Maximum frequency 8 MHz At 2.7 V, industrial range 2
Maximum frequency 16 MHz At 4.5 V, industrial range 2
Operating voltage 2.7 5.5 V 2
Operating temperature (industrial) -40 85 °C Industrial range 2

CAD (KiCad official)

  • Symbol: AT90USB162-16MU
  • Footprint: Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm
  • 3D model: QFN-32-EP(5x5) (KiCad packages3D, STEP)
  • 3D model files: at90usb162-16mu-etched.step / at90usb162-16mu-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); at90usb162-16mu.step / at90usb162-16mu.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Microchip Tech datasheet (21 pp, sha256 75b1cd268b82d2e8, retrieved 2026-10-30, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF