component
ATTINY45-20PU
Public Made by Adomby adom
Microchip Tech MICROCHIP, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"package": "DIP-8",
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"category": "Embedded Processors & Controllers",
"subcategory": "MICROCHIP",
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"mouser": "556-ATTINY45-20PU"
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{
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},
{
"number": "3",
"name": "PB4",
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},
{
"number": "4",
"name": "GND",
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"description": "Ground."
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{
"number": "5",
"name": "PB0",
"type": "bidirectional",
"description": "Port B bit 0 (MOSI/DI/SDA/AIN0/OC0A/OC1A/AREF/PCINT0) is a bi-directional I/O pin with internal pull-up, tri-stated during reset."
},
{
"number": "6",
"name": "PB1",
"type": "bidirectional",
"description": "Port B bit 1 (MISO/DO/AIN1/OC0B/OC1A/PCINT1) is a bi-directional I/O pin with internal pull-up, tri-stated during reset."
},
{
"number": "7",
"name": "PB2",
"type": "bidirectional",
"description": "Port B bit 2 (SCK/USCK/SCL/ADC1/T0/INT0/PCINT2) is a bi-directional I/O pin with internal pull-up, tri-stated during reset."
},
{
"number": "8",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage, 2.7 - 5.5V for ATtiny45 (1.8 - 5.5V for the V version)."
}
],
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"extractor": "extract_pins 0.3",
"factory_chain": {
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"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: Pinout figure prints OC1B for both PB3 and PB4 (likely one is complement /OC1B, overbar lost in text; Pin types for Port B pins are inferred as bidirectional; PB5 doubles as RESET input.; Pin-to-number mapping read from the figure text layout (pins 1-4 left, 8-5 right); the pin-number-to"
],
"pages_sent": 19,
"cost_usd": 0.1466,
"at": "2026-10-23T06:02:58"
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"pages": 30,
"sha256": "80124a2d9a6f0385",
"source_tier": "mfr"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
"cites_pages": true,
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"metadata": {
"specs": {
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"Package": "DIP-8",
"Category": "Embedded Processors & Controllers",
"Pins": "8"
},
"appearance": {
"contacts": {
"quote": "3. Code indicators: H = NiPdAu lead finish, U/N = matte tin, R = tape & reel. 4. Can also be supplied in wafer form. Contact your local Atmel sales office for ordering information and minimum quantiti",
"page": 11,
"doc": "ds.pdf",
"plating": "tin"
},
"version": 1,
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"kind": "recommended_operating",
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"max": 5.5,
"conditions": "ATtiny25/45/85 (non-V), 20 MHz grade",
"source_page": 1,
"source": "datasheet"
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{
"name": "Operating Temperature, Industrial",
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"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "Industrial, ATtiny45-20PU, package 8P3",
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{
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"email": "[email protected]"
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