component
AVR32DB28-E
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "avr32db28-e",
"title": "AVR32DB28-E",
"brief": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOIC-28-300mil. 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",
"single chip microcomputer-microcontroller",
"avr32db28-e",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "AVR32DB28-E",
"manufacturer": "Microchip Tech",
"package": "SOIC-28-300mil",
"pin_count": 28,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b09a59baeb4981e175eef859ac9a6de0.pdf",
"parts": {
"symbol": "avr32db28-e.kicad_sym",
"footprint": "avr32db28-e.kicad_mod",
"model_3d": "avr32db28-e-hero.glb",
"model_3d_plain": "avr32db28-e-etched.glb",
"model_3d_step": "avr32db28-e-etched.step",
"model_3d_step_plain": "avr32db28-e.step",
"lbr": "avr32db28-e.lbr"
},
"distributor_links": {
"lcsc": "C3220414"
},
"distributor_check": {
"checked_at": "2026-10-30T11:58:40Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "PA7",
"type": "bidirectional",
"description": "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."
},
{
"number": "2",
"name": "PC0",
"type": "bidirectional",
"description": "PORTC pin 0 general-purpose I/O on the VDDIO2 (MVIO) domain, with USART1 TxD, SPI1 MOSI, TCB2 WO and CCL LUT1-IN0 functions."
},
{
"number": "3",
"name": "PC1",
"type": "bidirectional",
"description": "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."
},
{
"number": "4",
"name": "PC2",
"type": "bidirectional",
"description": "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."
},
{
"number": "5",
"name": "PC3",
"type": "bidirectional",
"description": "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."
},
{
"number": "6",
"name": "VDDIO2",
"type": "power_in",
"description": "Supply for the multi-voltage I/O pins (PORTC), independent of VDD; must be connected to VDD in single-supply mode."
},
{
"number": "7",
"name": "PD1",
"type": "bidirectional",
"description": "PORTD pin 1 general-purpose I/O with ADC0 AIN1, OPAMP OP0 INP, ZCD0 ZCIN and CCL LUT2-IN1 functions."
},
{
"number": "8",
"name": "PD2",
"type": "bidirectional",
"description": "PORTD pin 2 general-purpose I/O with ADC0 AIN2, AC0/1/2 AINP0, OPAMP OP0 OUT, EVOUTD and CCL LUT2-IN2 functions."
},
{
"number": "9",
"name": "PD3",
"type": "bidirectional",
"description": "PORTD pin 3 general-purpose I/O with ADC0 AIN3, AC0 AINN0, AC1 AINP1, OPAMP OP0 INN and CCL LUT2-OUT functions."
},
{
"number": "10",
"name": "PD4",
"type": "bidirectional",
"description": "PORTD pin 4 general-purpose I/O with ADC0 AIN4, AC1 AINP2, AC2 AINP1 and OPAMP OP1 INP functions."
},
{
"number": "11",
"name": "PD5",
"type": "bidirectional",
"description": "PORTD pin 5 general-purpose I/O with ADC0 AIN5, AC1 AINN0 and OPAMP OP1 OUT functions."
},
{
"number": "12",
"name": "PD6",
"type": "bidirectional",
"description": "PORTD pin 6 general-purpose I/O with ADC0 AIN6, AC0/1/2 AINP3, DAC0 OUT and CCL LUT2-OUT (alt) functions."
},
{
"number": "13",
"name": "PD7",
"type": "bidirectional",
"description": "PORTD pin 7 general-purpose I/O with VREFA external voltage reference input, ADC0 AIN7, AC AINN2, OPAMP OP1 INN and EVOUTD (alt) functions."
},
{
"number": "14",
"name": "AVDD",
"type": "power_in",
"description": "Analog supply powering I/O lines, XOSC32K and the analog peripherals; internally connected to VDD and must be at the same voltage."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Analog ground (AGND), common to the VDD, AVDD and VDDIO2 domains."
},
{
"number": "16",
"name": "PF0",
"type": "bidirectional",
"description": "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."
},
{
"number": "17",
"name": "PF1",
"type": "bidirectional",
"description": "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."
},
{
"number": "18",
"name": "PF6",
"type": "input",
"description": "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."
},
{
"number": "19",
"name": "UPDI",
"type": "bidirectional",
"description": "Dedicated Unified Program and Debug Interface pin for one-wire half-duplex UART programming and debugging, with no other function."
},
{
"number": "20",
"name": "VDD",
"type": "power_in",
"description": "Positive supply powering I/O lines, XOSCHF and the internal voltage regulator."
},
{
"number": "21",
"name": "GND",
"type": "power_in",
"description": "Ground, common to the VDD, AVDD and VDDIO2 domains."
},
{
"number": "22",
"name": "PA0",
"type": "bidirectional",
"description": "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."
},
{
"number": "23",
"name": "PA1",
"type": "bidirectional",
"description": "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."
},
{
"number": "24",
"name": "PA2",
"type": "bidirectional",
"description": "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."
},
{
"number": "25",
"name": "PA3",
"type": "bidirectional",
"description": "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."
},
{
"number": "26",
"name": "PA4",
"type": "bidirectional",
"description": "PORTA pin 4 general-purpose I/O with USART0 TxD (alt), SPI0 MOSI, TCA0 WO4 and TCD0 WOA functions."
},
{
"number": "27",
"name": "PA5",
"type": "bidirectional",
"description": "PORTA pin 5 general-purpose I/O with USART0 RxD (alt), SPI0 MISO, TCA0 WO5 and TCD0 WOB functions."
},
{
"number": "28",
"name": "PA6",
"type": "bidirectional",
"description": "PORTA pin 6 general-purpose I/O with USART0 XCK (alt), SPI0 SCK, TCD0 WOC and CCL LUT0-OUT (alt) functions."
}
],
"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",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet lists SOIC pin numbers only in the I/O multiplexing table (pages 18-20). The pinout fi; The ordering table (page 633) lists only AVR64DB28 variants (for example AVR64DB28-E/SO). AVR32DB28 ; The SOIC package drawing pages (637-639) have no extractable body-width text. The 300 mil width in t"
],
"pages_sent": 107,
"cost_usd": 0.6892,
"at": "2026-10-30T11:58:22"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/b09a59baeb4981e175eef859ac9a6de0.pdf",
"pages": 665,
"sha256": "adfeb5005d481e53",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 28,
"described": 28,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
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"file": "avr32db28-e.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
17.9,
2.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "b889a13dbe9ec59e79fa9f1b5118b00bfa54f9582392335ff3365b64afc264b1",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "avr32db28-e-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
17.9,
2.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "edd92bf126f2ae3fd3e2e64be527253b9ab70c30a2a30a2457c722a69f4aa502",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "SOIC-28-300mil",
"Category": "Single Chip Microcomputer/Microcontroller",
"Pins": "28"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"avr32db28-e"
],
"discovery_pitch": "AVR32DB28-E (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
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"README.md",
"avr32db28-e.kicad_sym",
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"avr32db28-e.step",
"avr32db28-e.lbr",
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"viewers/symbol.html",
"viewers/footprint.html",
"avr32db28-e-hero.glb",
"avr32db28-e-hero.overlay.json",
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"visibility": {
"public": true
}
}