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AVR32DB28-E

Public Made by Adom

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Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentsingle chip microcomputer-microcontrolleravr32db28-efactory-2.0.0extractor-text

Verified AVR32DB28-E

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

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier mfr, 28 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: AVR32DB28-E · SOIC-28-300mil · 28 pins
  • ✓copper: 28 copper pads, none touching another net
  • ✓datasheet: all 28 pin names found in the 665-page datasheet
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: SOIC-28W_7.5x17.9mm_P1.27mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-56ljmq5n/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 28 pins = 28 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 28 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ avr32db28-e.kicad_sym✓ avr32db28-e.kicad_mod✓ avr32db28-e.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 avr32db28-e: viewers · Ray 5d ago
avr32db28-e-etched.glb Publish 0.1.0 · Ray 5d ago
avr32db28-e-etched.step avr32db28-e: factory component page (tier=mfr) · Ray 5d ago
avr32db28-e-hero.glb avr32db28-e: hero GLB from the etched model (keeps the MPN mark) · Ray 5d ago
avr32db28-e-hero.overlay.json Publish 0.1.0 · Ray 5d ago
avr32db28-e.glb Publish 0.1.0 · Ray 5d ago
avr32db28-e.kicad_mod Publish 0.1.0 · Ray 5d ago
avr32db28-e.kicad_sym Publish 0.1.0 · Ray 5d ago
avr32db28-e.lbr Publish 0.1.0 · Ray 5d ago
avr32db28-e.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 mfr, 28 pins · Ray 5d ago

AVR32DB28-E

Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · SOIC-28-300mil

AVR32DB28-E from Microchip Tech, in a SOIC-28-300mil. 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 PA7 bidirectional PORTA pin 7 general-purpose I/O on the VDD domain, with CLKOUT, USART0 XDIR (alt), SPI0 SS, TCD0 WOD, EVOUTA (alt) and ZCD output (default) functions.
2 PC0 bidirectional PORTC pin 0 general-purpose I/O on the VDDIO2 (MVIO) domain, with USART1 TxD, SPI1 MOSI, TCB2 WO and CCL LUT1-IN0 functions.
3 PC1 bidirectional PORTC pin 1 general-purpose I/O on the VDDIO2 (MVIO) domain, with USART1 RxD, SPI1 MISO, TCB3 WO (alt) and CCL LUT1-IN1 functions.
4 PC2 bidirectional PORTC pin 2 general-purpose I/O on the VDDIO2 (MVIO) domain, with USART1 XCK, SPI1 SCK, TWI Fm+ SDA (alt), EVOUTC and CCL LUT1-IN2 functions.
5 PC3 bidirectional PORTC pin 3 general-purpose I/O on the VDDIO2 (MVIO) domain, with USART1 XDIR, SPI1 SS, TWI Fm+ SCL (alt) and CCL LUT1-OUT functions.
6 VDDIO2 power_in Supply for the multi-voltage I/O pins (PORTC), independent of VDD; must be connected to VDD in single-supply mode.
7 PD1 bidirectional PORTD pin 1 general-purpose I/O with ADC0 AIN1, OPAMP OP0 INP, ZCD0 ZCIN and CCL LUT2-IN1 functions.
8 PD2 bidirectional PORTD pin 2 general-purpose I/O with ADC0 AIN2, AC0/1/2 AINP0, OPAMP OP0 OUT, EVOUTD and CCL LUT2-IN2 functions.
9 PD3 bidirectional PORTD pin 3 general-purpose I/O with ADC0 AIN3, AC0 AINN0, AC1 AINP1, OPAMP OP0 INN and CCL LUT2-OUT functions.
10 PD4 bidirectional PORTD pin 4 general-purpose I/O with ADC0 AIN4, AC1 AINP2, AC2 AINP1 and OPAMP OP1 INP functions.
11 PD5 bidirectional PORTD pin 5 general-purpose I/O with ADC0 AIN5, AC1 AINN0 and OPAMP OP1 OUT functions.
12 PD6 bidirectional PORTD pin 6 general-purpose I/O with ADC0 AIN6, AC0/1/2 AINP3, DAC0 OUT and CCL LUT2-OUT (alt) functions.
13 PD7 bidirectional PORTD pin 7 general-purpose I/O with VREFA external voltage reference input, ADC0 AIN7, AC AINN2, OPAMP OP1 INN and EVOUTD (alt) functions.
14 AVDD power_in Analog supply powering I/O lines, XOSC32K and the analog peripherals; internally connected to VDD and must be at the same voltage.
15 GND power_in Analog ground (AGND), common to the VDD, AVDD and VDDIO2 domains.
16 PF0 bidirectional PORTF pin 0 general-purpose I/O, also XTAL32K1 for the external 32.768 kHz crystal, with ADC0 AIN16, USART2 TxD and CCL LUT3-IN0 functions.
17 PF1 bidirectional PORTF pin 1 general-purpose I/O, also XTAL32K2 for the external 32.768 kHz crystal, with ADC0 AIN17, USART2 RxD and CCL LUT3-IN1 functions.
18 PF6 input Input-only pin PF6 that serves as the active-low external RESET input when enabled by the RSTPINCFG fuse, with pull-up enabled when configured as RESET.
19 UPDI bidirectional Dedicated Unified Program and Debug Interface pin for one-wire half-duplex UART programming and debugging, with no other function.
20 VDD power_in Positive supply powering I/O lines, XOSCHF and the internal voltage regulator.
21 GND power_in Ground, common to the VDD, AVDD and VDDIO2 domains.
22 PA0 bidirectional PORTA pin 0 general-purpose I/O, also XTALHF1 for the external high-frequency crystal or EXTCLK external clock input, with USART0 TxD, TCA0 WO0 and CCL LUT0-IN0 functions.
23 PA1 bidirectional PORTA pin 1 general-purpose I/O, also XTALHF2 for the external high-frequency crystal, with USART0 RxD, TCA0 WO1 and CCL LUT0-IN1 functions.
24 PA2 bidirectional PORTA pin 2 general-purpose I/O with USART0 XCK, TWI0 Fm+ SDA (host or client), TCA0 WO2, TCB0 WO, EVOUTA and CCL LUT0-IN2 functions.
25 PA3 bidirectional PORTA pin 3 general-purpose I/O with USART0 XDIR, TWI0 Fm+ SCL (host or client), TCA0 WO3, TCB1 WO and CCL LUT0-OUT functions.
26 PA4 bidirectional PORTA pin 4 general-purpose I/O with USART0 TxD (alt), SPI0 MOSI, TCA0 WO4 and TCD0 WOA functions.
27 PA5 bidirectional PORTA pin 5 general-purpose I/O with USART0 RxD (alt), SPI0 MISO, TCA0 WO5 and TCD0 WOB functions.
28 PA6 bidirectional PORTA pin 6 general-purpose I/O with USART0 XCK (alt), SPI0 SCK, TCD0 WOC and CCL LUT0-OUT (alt) functions.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOIC-28-300mil
Category Single Chip Microcomputer/Microcontroller
Pins 28

CAD (KiCad official)

  • Symbol: AVR32DB28-E
  • Footprint: Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm
  • 3D model: SOIC-28-300mil (KiCad packages3D, STEP)
  • 3D model files: avr32db28-e-etched.step / avr32db28-e-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); avr32db28-e.step / avr32db28-e.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (665 pp, sha256 adfeb5005d481e53, retrieved 2026-10-30, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-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