# 7V24500007

**TXC Corp** · Crystals · SMD3225-4P

7V24500007 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 connected to one side of the quartz blank (diagonal to pin 3) in the Connection drawing, for the 24.576000 MHz fundamental-mode crystal with 18 pF load capacitance. |
| 2 | GND | power_in | Marked GND in the Connection drawing; ground pad of the 3.2 x 2.5 mm package. |
| 3 | XTAL2 | passive | Crystal terminal connected to the other side of the quartz blank (diagonal to pin 1) in the Connection drawing, for the 24.576000 MHz fundamental-mode crystal with 18 pF load capacitance. |
| 4 | GND | power_in | Marked GND in the Connection drawing; ground pad of the 3.2 x 2.5 mm package. |

## 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 |
|---|---|---|---|---|---|---|---|
| Frequency Tolerance |  | -20 |  | 20 | ppm | at 25 ± 3 ℃ | 5 |
| Frequency Stability |  | -20 |  | 20 | ppm | Over Operating Temp. Range (Reference 25℃) | 5 |
| Aging |  | -3 |  | 3 | ppm | 1st Year | 5 |
| Equivalent Resistance | Rr |  |  | 55 | Ω |  | 5 |
| Drive Level | DL |  |  | 50 | uW |  | 5 |
| Insulation Resistance |  | 500 |  |  | MΩ | at DC 100V | 5 |
| Operating Temperature |  | -10 |  | 70 | ℃ |  | 5 |
| Storage Temperature Range |  | -40 |  | 85 | ℃ |  | 5 |
| Nominal Frequency | FL |  | 24.576 |  | MHz |  | 5 |
| Load Capacitance | CL |  | 18 |  | pF |  | 5 |

## CAD (KiCad official)

- Symbol: `7V24500007`
- Footprint: `Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm`
- 3D model: SMD3225-4P (KiCad packages3D, STEP)
- 3D model files: `7v24500007-etched.step` / `7v24500007-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `7v24500007.step` / `7v24500007.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/8588937025105485824) (11 pp, sha256 `abded583765cd122`, retrieved 2026-10-16, 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/7v24500007-datasheet.pdf)