component
ATTINY26L-8SUR
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "attiny26l-8sur",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"single chip microcomputer-microcontroller",
"attiny26l-8sur",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"attiny26l-8sur.kicad_sym",
"attiny26l-8sur.kicad_mod",
"attiny26l-8sur.glb",
"attiny26l-8sur.step",
"attiny26l-8sur.lbr",
"docs/hero.png",
"docs/attiny26l-8sur-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"attiny26l-8sur-hero.glb",
"attiny26l-8sur-hero.overlay.json",
"attiny26l-8sur-etched.glb"
],
"component": {
"mpn": "ATTINY26L-8SUR",
"manufacturer": "Microchip Tech",
"package": "SOIC-20-300mil",
"pin_count": 20,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0b4596ab7b9da3c0231afa8961e4a5df.pdf",
"parts": {
"symbol": "attiny26l-8sur.kicad_sym",
"footprint": "attiny26l-8sur.kicad_mod",
"model_3d": "attiny26l-8sur-hero.glb",
"model_3d_plain": "attiny26l-8sur-etched.glb",
"model_3d_step": "attiny26l-8sur-etched.step",
"model_3d_step_plain": "attiny26l-8sur.step",
"lbr": "attiny26l-8sur.lbr"
},
"distributor_links": {
"lcsc": "C2053204",
"digikey": "ATTINY26L-8SURTR-ND",
"mouser": "556-ATTINY26L-8SUR"
},
"distributor_check": {
"checked_at": "2026-10-27T01:11:58Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ATTINY26L-8SURTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "556-ATTINY26L-8SUR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PB0",
"type": "bidirectional",
"description": "Port B bit 0 I/O pin with optional internal pull-up, alternate functions MOSI/DI/SDA/OC1A."
},
{
"number": "2",
"name": "PB1",
"type": "bidirectional",
"description": "Port B bit 1 I/O pin with optional internal pull-up, alternate functions MISO/DO/OC1A."
},
{
"number": "3",
"name": "PB2",
"type": "bidirectional",
"description": "Port B bit 2 I/O pin with optional internal pull-up, alternate functions SCK/SCL/OC1B."
},
{
"number": "4",
"name": "PB3",
"type": "bidirectional",
"description": "Port B bit 3 I/O pin with optional internal pull-up, alternate function OC1B."
},
{
"number": "5",
"name": "VCC",
"type": "power_in",
"description": "Digital supply voltage pin, 2.7V-5.5V for ATtiny26L."
},
{
"number": "6",
"name": "GND",
"type": "power_in",
"description": "Digital ground pin."
},
{
"number": "7",
"name": "PB4",
"type": "bidirectional",
"description": "Port B bit 4 I/O pin with optional internal pull-up, alternate functions ADC7 and XTAL1 (input to inverting oscillator amplifier and internal clock circuit)."
},
{
"number": "8",
"name": "PB5",
"type": "bidirectional",
"description": "Port B bit 5 I/O pin with optional internal pull-up, alternate functions ADC8 and XTAL2 (output from inverting oscillator amplifier)."
},
{
"number": "9",
"name": "PB6",
"type": "bidirectional",
"description": "Port B bit 6 I/O pin with optional internal pull-up, alternate functions ADC9/INT0/T0."
},
{
"number": "10",
"name": "PB7",
"type": "bidirectional",
"description": "Port B bit 7, ADC10 or active-low RESET (pulses longer than 50 ns generate a reset); usable as I/O only when the RSTDISBL fuse is programmed."
},
{
"number": "11",
"name": "PA7",
"type": "bidirectional",
"description": "Port A bit 7 I/O pin with optional internal pull-up, alternate functions ADC6/AIN1."
},
{
"number": "12",
"name": "PA6",
"type": "bidirectional",
"description": "Port A bit 6 I/O pin with optional internal pull-up, alternate functions ADC5/AIN0."
},
{
"number": "13",
"name": "PA5",
"type": "bidirectional",
"description": "Port A bit 5 I/O pin with optional internal pull-up, alternate function ADC4."
},
{
"number": "14",
"name": "PA4",
"type": "bidirectional",
"description": "Port A bit 4 I/O pin with optional internal pull-up, alternate function ADC3."
},
{
"number": "15",
"name": "AVCC",
"type": "power_in",
"description": "Supply voltage for Port A and the ADC; must be connected externally to VCC even if the ADC is unused, through a low-pass filter if the ADC is used."
},
{
"number": "16",
"name": "GND",
"type": "power_in",
"description": "Ground pin (second GND pin on the package)."
},
{
"number": "17",
"name": "PA3",
"type": "bidirectional",
"description": "Port A bit 3 I/O pin with optional internal pull-up, alternate function AREF."
},
{
"number": "18",
"name": "PA2",
"type": "bidirectional",
"description": "Port A bit 2 I/O pin with optional internal pull-up, alternate function ADC2."
},
{
"number": "19",
"name": "PA1",
"type": "bidirectional",
"description": "Port A bit 1 I/O pin with optional internal pull-up, alternate function ADC1."
},
{
"number": "20",
"name": "PA0",
"type": "bidirectional",
"description": "Port A bit 0 I/O pin with optional internal pull-up, alternate function ADC0."
}
],
"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: Page 2 pin figure lists right-side pins top-to-bottom (PA0..PA7) without legible numbers beyond 11-2; The 20S SOIC package drawing page (page 12) has no extractable text. The pinout is taken from the sh",
"2/20 pins cited to the wrong page (name found elsewhere): ['7:PB4@p5', '8:PB5@p5']"
],
"pages_sent": 18,
"cost_usd": 0.1738,
"at": "2026-10-27T01:11:22"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/0b4596ab7b9da3c0231afa8961e4a5df.pdf",
"pages": 18,
"sha256": "823c889d5018e747",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "attiny26l-8sur.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
12.8,
2.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "attiny26l-8sur-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
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2.75
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "12eede3e16e8d61589bfdf7444c815cbce3c71d2d309be12667d046827bc911b",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}