# TX322516M4DBDE2T

**Yajingxin** · Crystals · SMD3225-4P

TX322516M4DBDE2T from Yajingxin, 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 16.000000 MHz resonator, with 10 pF load capacitance specified. |
| 2 | GND | power_in | Marked GND in the connection top view, tied to the ground (lid) connection. |
| 3 | XTAL2 | passive | Crystal terminal connected to the other side of the 16.000000 MHz resonator, with 10 pF load capacitance specified. |
| 4 | GND | power_in | Marked GND in the connection top view, tied to the ground (lid) connection. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Yajingxin |
| 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 at 25℃ |  | -10 |  | 10 | ppm | at 25℃ | 2 |
| Stability over operating temperature |  | -30 |  | 30 | ppm |  | 2 |
| Aging |  | -5 |  | 5 | ppm/year |  | 2 |
| Shunt Capacitance | Co | 0 |  | 5 | pF |  | 2 |
| Equivalent Resistance |  |  |  | 40 | Ω |  | 2 |
| Drive Level |  |  |  | 10 | uw |  | 2 |
| Insulation Resistance |  | 500 |  |  | MΩ | at DC 100V | 2 |
| Operating Temperature Range |  | -30 |  | 85 | ℃ |  | 2 |
| Storage Temperature Range |  | -40 |  | 85 | ℃ |  | 2 |
| Nominal Frequency |  |  | 16 |  | MHZ | Fundamental mode | 2 |
| Load Capacitance | CL |  | 10 |  | pF |  | 2 |
| Peak reflow temperature | Tp |  |  | 260 | ℃ | Pb-Free assembly, classification temperature | 3 |

## CAD (KiCad official)

- Symbol: `TX322516M4DBDE2T`
- Footprint: `Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm`
- 3D model: SMD3225-4P (KiCad packages3D, STEP)
- 3D model files: `tx322516m4dbde2t-etched.step` / `tx322516m4dbde2t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tx322516m4dbde2t.step` / `tx322516m4dbde2t.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Yajingxin datasheet](docs/tx322516m4dbde2t-datasheet.pdf) (5 pp, sha256 `6d504d24c2d8adfb`, retrieved 2026-10-22, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/tx322516m4dbde2t-datasheet.pdf)