# ATSAMD10D14A-MNT

**Microchip Tech** · Microcontroller Units (MCUs/MPUs/SOCs) · QFN-24-EP(4x4)

ATSAMD10D14A-MNT from Microchip Tech, in a QFN-24-EP(4x4). 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 | PA02 | bidirectional | General-purpose I/O pin PA02, shown as an analog-capable pin on the QFN24 pinout. |
| 2 | PA03 | bidirectional | General-purpose I/O pin PA03, shown as an analog-capable pin on the QFN24 pinout. |
| 3 | PA04 | bidirectional | General-purpose I/O pin PA04, shown as an analog-capable pin on the QFN24 pinout. |
| 4 | PA05 | bidirectional | General-purpose I/O pin PA05, shown as an analog-capable pin on the QFN24 pinout. |
| 5 | PA06 | bidirectional | General-purpose I/O pin PA06, shown as an analog-capable pin on the QFN24 pinout. |
| 6 | PA07 | bidirectional | General-purpose I/O pin PA07, shown as an analog-capable pin on the QFN24 pinout. |
| 7 | PA08 | bidirectional | General-purpose I/O pin PA08, shown with the oscillator pin category on the QFN24 pinout. |
| 8 | PA09 | bidirectional | General-purpose I/O pin PA09, shown with the oscillator pin category on the QFN24 pinout. |
| 9 | PA10 | bidirectional | General-purpose digital I/O pin PA10. |
| 10 | PA11 | bidirectional | General-purpose digital I/O pin PA11. |
| 11 | PA14 | bidirectional | General-purpose digital I/O pin PA14. |
| 12 | PA15 | bidirectional | General-purpose digital I/O pin PA15. |
| 13 | PA16 | bidirectional | General-purpose digital I/O pin PA16. |
| 14 | PA17 | bidirectional | General-purpose digital I/O pin PA17. |
| 15 | PA22 | bidirectional | General-purpose digital I/O pin PA22. |
| 16 | PA23 | bidirectional | General-purpose digital I/O pin PA23. |
| 17 | PA27 | bidirectional | General-purpose digital I/O pin PA27. |
| 18 | PA28/RST | bidirectional | Pin shared between the active-low external reset input (RST) and general-purpose I/O PA28, shown as a reset/GPIO pin. |
| 19 | PA30 | bidirectional | General-purpose digital I/O pin PA30. |
| 20 | PA31 | bidirectional | General-purpose digital I/O pin PA31. |
| 21 | PA24 | bidirectional | General-purpose digital I/O pin PA24. |
| 22 | PA25 | bidirectional | General-purpose digital I/O pin PA25. |
| 23 | GND | power_in | Ground pin. |
| 24 | VDDIO/IN/ANA | power_in | Input supply pin for I/O, internal and analog supplies, with the device operating voltage stated as 1.62V to 3.63V. |
| 25 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | QFN-24-EP(4x4) |
| Category | Single Chip Microcomputer/Microcontroller |
| Pins | 25 |

## CAD (KiCad official)

- Symbol: `ATSAMD10D14A-MNT`
- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm`
- 3D model: QFN-24-EP(4x4) (KiCad packages3D, STEP)
- 3D model files: `atsamd10d14a-mnt-etched.step` / `atsamd10d14a-mnt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `atsamd10d14a-mnt.step` / `atsamd10d14a-mnt.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Microchip Tech datasheet](docs/atsamd10d14a-mnt-datasheet.pdf) (20 pp, sha256 `c75240d357d86599`, retrieved 2026-11-02, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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).

[Datasheet PDF](docs/atsamd10d14a-mnt-datasheet.pdf)