component
ATTINY214-SSN
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownATTINY214-SSN
Microchip Tech · Pre-ordered MCUs · SOIC-14
ATTINY214-SSN 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 | Input supply pin; operating supply voltage is 2.7V to 5.5V per the general operating conditions. |
| 2 | PA4 | bidirectional | General purpose I/O pin PA4 with alternate functions AIN4, USART0 XDIR, SPI0 SS, TCA0 WO4, TCB0 WOA and CCL LUT0-OUT. |
| 3 | PA5 | bidirectional | General purpose I/O pin PA5 with alternate functions AIN5, AC0 OUT, TCA0 WO5, TCB0 WOB and TCD0 WO. |
| 4 | PA6 | bidirectional | General purpose I/O pin PA6 with alternate functions AIN6, AINN0 (ADC0/AC0 negative input), AC0 OUT, and SPI0 MOSI (alternate position); PA6 is also the DAC0 output pin. |
| 5 | PA7 | bidirectional | General purpose I/O pin PA7 with alternate functions AIN7, AINP0 (AC0 positive input), SPI0 MISO (alternate position) and CCL LUT1-OUT. |
| 6 | PB3 | bidirectional | General purpose I/O pin PB3 that doubles as the TOSC1 crystal oscillator pin, with alternate USART0 RxD and TCA0 WO0 functions. |
| 7 | PB2 | bidirectional | General purpose I/O pin PB2 that doubles as the TOSC2 crystal oscillator pin and EVSYS EVOUT1 output, with alternate USART0 TxD and TCA0 WO2 functions. |
| 8 | PB1 | bidirectional | General purpose I/O pin PB1 with alternate functions AIN10, USART0 XCK, TWI0 SDA and TCA0 WO1. |
| 9 | PB0 | bidirectional | General purpose I/O pin PB0 with alternate functions AIN11, USART0 XDIR, TWI0 SCL and TCA0 WO0. |
| 10 | PA0/RESET/UPDI | bidirectional | Pin PA0 is shared with the RESET function and the single-pin UPDI programming and debug interface, selected by the RSTPINCFG fuse; it also provides AIN0 and CCL LUT0-IN0. |
| 11 | PA1 | bidirectional | General purpose I/O pin PA1 with alternate functions AIN1, USART0 TxD, SPI0 MOSI, TWI0 SDA and CCL LUT0-IN1. |
| 12 | PA2 | bidirectional | General purpose I/O pin PA2 with alternate functions AIN2, EVSYS EVOUT0, USART0 RxD, SPI0 MISO and TWI0 SCL. |
| 13 | PA3/EXTCLK | input | Pin PA3 doubles as the EXTCLK external clock input with alternate functions AIN3, USART0 XCK, SPI0 SCK and TCA0 WO3. |
| 14 | GND | power_in | Ground reference pin for the device. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SOIC-14 |
| Category | Embedded Processors & Controllers |
| Pins | 14 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | Pin Count Package Type Drawing Number Style 8 SOIC C04-00057 SN | 540 |
CAD (KiCad official)
- Symbol:
ATTINY214-SSN - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files:
attiny214-ssn-etched.step/attiny214-ssn-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);attiny214-ssn.step/attiny214-ssn.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (553 pp, sha256
7cd19d54679f6f5a, retrieved 2026-11-05, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).