# AM32700302

**TXC Corp** · Crystals · SMD3225-4P

AM32700302 from TXC Corp, in a SMD3225-4P. 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 | XTAL1 | passive | Crystal terminal 1 (unlabeled in the internal-view drawing), connected to one side of the crystal element; 3.2 x 2.5 x 0.7 mm package, 8 to 62.4 MHz. |
| 2 | GND | power_in | Pin 2 is labeled GND in the internal view connection drawing and is tied to ground. |
| 3 | XTAL2 | passive | Crystal terminal 3 (unlabeled in the internal-view drawing), connected to the other side of the crystal element; 3.2 x 2.5 x 0.7 mm package, 8 to 62.4 MHz. |
| 4 | GND | power_in | Pin 4 is labeled GND in the internal view connection drawing and is tied to ground. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TXC Corp |
| Package | SMD3225-4P |
| Category | Crystals, Oscillators, Resonators |
| Pins | 4 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Nominal Frequency | F | 8 |  | 62.4 | MHz |  | 1 |
| Frequency Tolerance | FT | -10 |  | 10 | ppm | @25°C±3°C | 1 |
| Frequency Stability Over Operating Temp. Range (Reference 25℃) | ST | -15 |  | 15 | ppm | @-40~85°C | 1 |
| Frequency Stability Over Operating Temp. Range (Reference 25℃) | ST | -30 |  | 30 | ppm | @-40~105°C | 1 |
| Frequency Stability Over Operating Temp. Range (Reference 25℃) | ST | -50 |  | 50 | ppm | @-40~125°C | 1 |
| Operating Temperature | Topr | -40 | 25 | 125 | °C |  | 1 |
| Drive Level | DL |  | 100 | 300 | uW |  | 1 |
| Equivalent Series Resistance | ESR |  |  | 180 | Ohm | 8~12MHz | 1 |
| Equivalent Series Resistance | ESR |  |  | 100 | Ohm | 12~20MHz | 1 |
| Equivalent Series Resistance | ESR |  |  | 60 | Ohm | 20~30MHz | 1 |
| Equivalent Series Resistance | ESR |  |  | 30 | Ohm | 32~62.4MHz | 1 |
| Aging |  | -3 |  | 3 | ppm | 1st Year | 1 |
| Aging |  | -15 |  | 15 | ppm | 15th Year | 1 |

## CAD (KiCad official)

- Symbol: `AM32700302`
- Footprint: `Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm`
- 3D model: SMD3225-4P (KiCad packages3D, STEP)
- 3D model files: `am32700302-etched.step` / `am32700302-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `am32700302.step` / `am32700302.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TXC Corp datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921442592563200) (1 pp, sha256 `74c4755462597e48`, retrieved 2026-10-15, tier: lcsc)
- **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/am32700302-datasheet.pdf)