component
ATTINY48-AUR
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "attiny48-aur",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"single chip microcomputer-microcontroller",
"attiny48-aur",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"attiny48-aur.kicad_sym",
"attiny48-aur.kicad_mod",
"attiny48-aur.glb",
"attiny48-aur.step",
"attiny48-aur.lbr",
"docs/hero.png",
"docs/attiny48-aur-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"attiny48-aur-hero.glb",
"attiny48-aur-hero.overlay.json",
"attiny48-aur-etched.glb"
],
"component": {
"mpn": "ATTINY48-AUR",
"manufacturer": "Microchip Tech",
"package": "TQFP-32(7x7)",
"pin_count": 32,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f265acf87fa7eea7a08093ecef4ba974.pdf",
"parts": {
"symbol": "attiny48-aur.kicad_sym",
"footprint": "attiny48-aur.kicad_mod",
"model_3d": "attiny48-aur-hero.glb",
"model_3d_plain": "attiny48-aur-etched.glb",
"model_3d_step": "attiny48-aur-etched.step",
"model_3d_step_plain": "attiny48-aur.step",
"lbr": "attiny48-aur.lbr"
},
"distributor_links": {
"lcsc": "C2052779",
"digikey": "ATTINY48-AURTR-ND",
"mouser": "556-ATTINY48-AUR"
},
"distributor_check": {
"checked_at": "2026-10-28T00:52:53Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ATTINY48-AURTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "556-ATTINY48-AUR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PD3",
"type": "bidirectional",
"description": "Port D bidirectional I/O with selectable internal pull-up resistors; PD[3:0] output buffers have high sink capability."
},
{
"number": "2",
"name": "PD4",
"type": "bidirectional",
"description": "Port D bidirectional I/O with selectable internal pull-up resistors; PD[3:0] output buffers have high sink capability."
},
{
"number": "3",
"name": "PA2",
"type": "bidirectional",
"description": "Port A bidirectional I/O with selectable internal pull-up resistors, tri-stated on reset; Port A is available only in 32-lead TQFP, 32-pad QFN and 32-ball UFBGA packages."
},
{
"number": "4",
"name": "VCC",
"type": "power_in",
"description": "Digital supply voltage."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "6",
"name": "PA3",
"type": "bidirectional",
"description": "Port A bidirectional I/O with selectable internal pull-up resistors, tri-stated on reset; Port A is available only in 32-lead TQFP, 32-pad QFN and 32-ball UFBGA packages."
},
{
"number": "7",
"name": "PB6",
"type": "bidirectional",
"description": "Port B bidirectional I/O with selectable internal pull-up resistors; depending on clock selection fuse settings, PB6 can be used as input to the internal clock operating circuit."
},
{
"number": "8",
"name": "PB7",
"type": "bidirectional",
"description": "Port B bidirectional I/O with selectable internal pull-up resistors, tri-stated on reset."
},
{
"number": "9",
"name": "PD5",
"type": "bidirectional",
"description": "Port D bidirectional I/O with symmetrical sink and source drive characteristics and selectable internal pull-up resistors."
},
{
"number": "10",
"name": "PD6",
"type": "bidirectional",
"description": "Port D bidirectional I/O with symmetrical sink and source drive characteristics and selectable internal pull-up resistors."
},
{
"number": "11",
"name": "PD7",
"type": "bidirectional",
"description": "Port D bidirectional I/O with symmetrical sink and source drive characteristics and selectable internal pull-up resistors."
},
{
"number": "12",
"name": "PB0",
"type": "bidirectional",
"description": "Port B bidirectional I/O with selectable internal pull-up resistors, tri-stated on reset."
},
{
"number": "13",
"name": "PB1",
"type": "bidirectional",
"description": "Port B bidirectional I/O with selectable internal pull-up resistors, tri-stated on reset."
},
{
"number": "14",
"name": "PB2",
"type": "bidirectional",
"description": "Port B bidirectional I/O with selectable internal pull-up resistors, tri-stated on reset."
},
{
"number": "15",
"name": "PB3",
"type": "bidirectional",
"description": "Port B bidirectional I/O with selectable internal pull-up resistors, tri-stated on reset."
},
{
"number": "16",
"name": "PB4",
"type": "bidirectional",
"description": "Port B bidirectional I/O with selectable internal pull-up resistors, tri-stated on reset."
},
{
"number": "17",
"name": "PB5 (SCK/PCINT5)",
"type": "bidirectional",
"description": "Port B bidirectional I/O with selectable internal pull-up resistors, tri-stated on reset."
},
{
"number": "18",
"name": "AVCC",
"type": "power_in",
"description": "Supply voltage pin for the A/D converter and selected I/O pins; it should be connected to VCC even if the ADC is not used."
},
{
"number": "19",
"name": "PA0 (ADC6/PCINT24)",
"type": "bidirectional",
"description": "Port A bidirectional I/O with selectable internal pull-up resistors, tri-stated on reset; PA[1:0] take supply from AVCC in 32-lead packages."
},
{
"number": "20",
"name": "PC7 (PCINT15)",
"type": "bidirectional",
"description": "Port C bidirectional I/O with selectable internal pull-up resistors; PC7 receives its supply voltage from AVCC."
},
{
"number": "21",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "22",
"name": "PA1 (ADC7/PCINT25)",
"type": "bidirectional",
"description": "Port A bidirectional I/O with selectable internal pull-up resistors, tri-stated on reset; PA[1:0] take supply from AVCC in 32-lead packages."
},
{
"number": "23",
"name": "PC0 (ADC0/PCINT8)",
"type": "bidirectional",
"description": "Port C bidirectional I/O with selectable internal pull-up resistors; PC[5:0] receive their supply voltage from AVCC."
},
{
"number": "24",
"name": "PC1 (ADC1/PCINT9)",
"type": "bidirectional",
"description": "Port C bidirectional I/O with selectable internal pull-up resistors; PC[5:0] receive their supply voltage from AVCC."
},
{
"number": "25",
"name": "PC2 (ADC2/PCINT10)",
"type": "bidirectional",
"description": "Port C bidirectional I/O with selectable internal pull-up resistors; PC[5:0] receive their supply voltage from AVCC."
},
{
"number": "26",
"name": "PC3 (ADC3/PCINT11)",
"type": "bidirectional",
"description": "Port C bidirectional I/O with selectable internal pull-up resistors; PC[5:0] receive their supply voltage from AVCC."
},
{
"number": "27",
"name": "PC4 (ADC4/SDA/PCINT12)",
"type": "bidirectional",
"description": "Port C bidirectional I/O with selectable internal pull-up resistors; PC[5:0] receive their supply voltage from AVCC."
},
{
"number": "28",
"name": "PC5 (ADC5/SCL/PCINT13)",
"type": "bidirectional",
"description": "Port C bidirectional I/O with selectable internal pull-up resistors; PC[5:0] receive their supply voltage from AVCC."
},
{
"number": "29",
"name": "PC6 (RESET/PCINT14)",
"type": "bidirectional",
"description": "Acts as reset input when the RSTDISBL fuse is unprogrammed (a low level longer than the minimum pulse width generates a reset); otherwise an I/O pin whose electrical characteristics differ from other Port C pins."
},
{
"number": "30",
"name": "PD0 (PCINT16)",
"type": "bidirectional",
"description": "Port D bidirectional I/O with selectable internal pull-up resistors; PD[3:0] output buffers have high sink capability."
},
{
"number": "31",
"name": "PD1 (PCINT17)",
"type": "bidirectional",
"description": "Port D bidirectional I/O with selectable internal pull-up resistors; PD[3:0] output buffers have high sink capability."
},
{
"number": "32",
"name": "PD2 (INT0/PCINT18)",
"type": "bidirectional",
"description": "Port D bidirectional I/O with selectable internal pull-up resistors; PD[3:0] output buffers have high sink capability."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin-to-label mapping for the 32-lead TQFP was reconstructed from the flattened Figure 1-1 text layou"
],
"pages_sent": 16,
"cost_usd": 0.0336,
"at": "2026-10-28T00:52:29"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/f265acf87fa7eea7a08093ecef4ba974.pdf",
"pages": 26,
"sha256": "f9a76eef5f5dcba0",
"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": "attiny48-aur.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": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "attiny48-aur-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": "e6d307149a0e992afbcd13af02e58739c0a0dafb6bb5ff6f9e8a6d8f609f1c0e",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}