component
ATTINY804-SSNR
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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| viewers | 5d ago |
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| attiny804-ssnr-etched.step | 5d ago |
| attiny804-ssnr-hero.glb | 5d ago |
| attiny804-ssnr-hero.overlay.json | 5d ago |
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| attiny804-ssnr.step | 5d ago |
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| README.md | 5d ago |
ATTINY804-SSNR
Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · SOIC-14
ATTINY804-SSNR from Microchip Tech, in a SOIC-14. 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 | VDD | power_in | Positive supply voltage, 1.8 V to 5.5 V operating range. |
| 2 | PA4 | bidirectional | General-purpose I/O PA4 with ADC input AIN4, USART XDIR (alternate), SPI SS (alternate), TCA0 WO4 and CCL LUT0-OUT. |
| 3 | PA5 | bidirectional | General-purpose I/O PA5 with ADC input AIN5, analog comparator output OUT, TCA0 WO5 and TCB0 WO. |
| 4 | PA6 | bidirectional | General-purpose I/O PA6 with ADC input AIN6 and analog comparator negative input AINN0. |
| 5 | PA7 | bidirectional | General-purpose I/O PA7 with ADC input AIN7, analog comparator positive input AINP0 and CCL LUT1-OUT. |
| 6 | PB3 | bidirectional | General-purpose I/O PB3 with USART RxD and TCA0 WO0 (alternate position). |
| 7 | PB2 | bidirectional | General-purpose I/O PB2 with event output EVOUT1, USART TxD and TCA0 WO2. |
| 8 | PB1 | bidirectional | General-purpose I/O PB1 with ADC input AIN10, USART XCK, TWI SDA and TCA0 WO1. |
| 9 | PB0 | bidirectional | General-purpose I/O PB0 with ADC input AIN11, USART XDIR, TWI SCL and TCA0 WO0. |
| 10 | PA0 (RESET/UPDI) | bidirectional | General-purpose I/O PA0, also the RESET/UPDI programming and debug pin (function set by RSTPINCFG fuse), with ADC input AIN0 and CCL LUT0-IN0. |
| 11 | PA1 | bidirectional | General-purpose I/O PA1 with ADC input AIN1, USART TxD (alternate), SPI MOSI and CCL LUT0-IN1. |
| 12 | PA2 | bidirectional | General-purpose I/O PA2 with event output EVOUT0, ADC input AIN2, USART RxD (alternate), SPI MISO and CCL LUT0-IN2. |
| 13 | PA3 (EXTCLK) | bidirectional | General-purpose I/O PA3 that also serves as external clock input EXTCLK, with ADC input AIN3, USART XCK (alternate), SPI SCK and TCA0 WO3. |
| 14 | GND | power_in | Ground. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SOIC-14 |
| Category | Single Chip Microcomputer/Microcontroller |
| Pins | 14 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage | VDD | 1.8 | 5.5 | V | Ordering table, ATtiny804-SSNR | 493 | |
| Max. CPU Speed | 20 | MHz | Ordering table, ATtiny804-SSNR | 493 | |||
| Temperature Range | -40 | 105 | °C | Ordering table, ATtiny804-SSNR | 493 |
CAD (KiCad official)
- Symbol:
ATTINY804-SSNR - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files:
attiny804-ssnr-etched.step/attiny804-ssnr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);attiny804-ssnr.step/attiny804-ssnr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (522 pp, sha256
f5c03e904027d54c, retrieved 2026-10-23, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).