# 7U32000E08UCG

**SJK SHENZHEN CRYSTAL TECH** · Crystals · SMD3225-4P

7U32000E08UCG from SJK SHENZHEN CRYSTAL TECH, 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 (marked by the chamfered pad), connected to the 32.000 MHz quartz element, with 8.0 pF load capacitance specified. |
| 2 | GND | power_in | Ground pin, labelled GND in the top view crystal connection drawing. |
| 3 | XTAL2 | passive | Crystal terminal 2, connected to the opposite side of the quartz element from pin 1. |
| 4 | GND | power_in | Ground pin, labelled GND in the top view crystal connection drawing. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | SJK SHENZHEN CRYSTAL TECH |
| 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°C) |  | -10 |  | 10 | ppm | at 25°C | 2 |
| Frequency stability over operating temperature, -20 °C to +70 °C |  | -10 |  | 10 | ppm | -20 °C to +70 °C | 2 |
| Frequency stability over operating temperature, -40 °C to +85 °C |  | -30 |  | 30 | ppm | -40 °C to +85 °C | 2 |
| Aging, 1st year (Max) |  | -3 |  | 3 | ppm/year | @25°C | 2 |
| Shunt capacitance (C0) | C0 |  |  | 3 | pF |  | 2 |
| Equivalent series resistance (ESR) | ESR |  |  | 40 | Ω |  | 2 |
| Operating temperature range |  | -40 |  | 85 | °C |  | 2 |
| Storage temperature range |  | -40 |  | 125 | °C |  | 2 |
| Output frequency (nominal) |  |  | 32 |  | MHz |  | 2 |
| Load capacitance (CL) | CL |  | 8 |  | pF |  | 2 |
| Driver level |  |  | 10 |  | µW |  | 2 |

## CAD (KiCad official)

- Symbol: `7U32000E08UCG`
- Footprint: `Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm`
- 3D model: SMD3225-4P (KiCad packages3D, STEP)
- 3D model files: `7u32000e08ucg-etched.step` / `7u32000e08ucg-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `7u32000e08ucg.step` / `7u32000e08ucg.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [SJK SHENZHEN CRYSTAL TECH datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590170068685520896) (4 pp, sha256 `0d610a92163850c7`, retrieved 2026-10-16, 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:** 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/7u32000e08ucg-datasheet.pdf)