# 1631-02503-BTAEYA

**Interquip** · Crystal Oscillators · SMD3225-4P

1631-02503-BTAEYA from Interquip, 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 | Enable/Disable | input | Enable/Disable control input; the datasheet gives no logic levels or internal pull-up details. |
| 2 | GND | power_in | Ground connection. |
| 3 | Output | output | CMOS oscillator output, 45%~55% symmetry, rated for a 15pF load, with VOH 90% VDD and VOL 10% VDD. |
| 4 | VDD | power_in | Supply voltage input, 1.0V~5V. |

## Key specifications

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

## CAD (KiCad official)

- Symbol: `1631-02503-BTAEYA`
- Footprint: `Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm`
- 3D model: SMD3225-4P (KiCad packages3D, STEP)
- 3D model files: `1631-02503-btaeya-etched.step` / `1631-02503-btaeya-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1631-02503-btaeya.step` / `1631-02503-btaeya.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Interquip datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590399502357471232) (1 pp, sha256 `4684d8e0e7eafcc3`, retrieved 2026-10-13, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (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/1631-02503-btaeya-datasheet.pdf)