# 2N54000G33YC

**SJK SHENZHEN CRYSTAL TECH** · Crystal Oscillators · SMD2520-4P

2N54000G33YC from SJK SHENZHEN CRYSTAL TECH, in a SMD2520-4P. 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 | OE | input | OE (Output Enable) pin provides the 3-state function that enables or disables the output. |
| 2 | GND | power_in | Ground connection for the oscillator. |
| 3 | Output | output | CMOS clock output with Vol max 0.1 VDD, Voh min 0.9 VDD, and rise/fall time 5 ns max. |
| 4 | Vcc | power_in | Supply voltage pin, 3.3 V nominal (1.8 V and 2.5 V available on request), with supply current 5 mA max. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | SJK SHENZHEN CRYSTAL TECH |
| Package | SMD2520-4P |
| 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 range | f | 4 |  | 75 | MHz |  | 1 |
| Frequency stability |  | -25 |  | 25 | ppm | option ±25ppm | 1 |
| Frequency stability |  | -50 |  | 50 | ppm | option ±50ppm | 1 |
| Supply current | IDD |  |  | 5 | mA |  | 1 |
| Output low voltage | Vol |  |  | 0.1 | VDD |  | 1 |
| Output high voltage | Voh | 0.9 |  |  | VDD |  | 1 |
| Rise (Tr) / Fall (Tf) time | Tr/Tf |  |  | 5 | ns |  | 1 |
| Symmetry |  | 45 |  | 55 | % |  | 1 |
| Start-up time |  |  |  | 5 | ms |  | 1 |
| Phase jitter |  |  |  | 1 | ps | 12KHz~20MHz | 1 |
| Aging |  | -3 |  | 3 | ppm/year | at 25℃ | 1 |
| Operating temperature | Topr | -40 |  | 85 | ℃ | standard grade; or specify | 1 |
| Storage temperature | Tstg | -55 |  | 125 | ℃ |  | 1 |
| Supply voltage | VDD |  | 3.3 |  | V | nominal; 1.8V and 2.5V available | 1 |

## CAD (KiCad official)

- Symbol: `2N54000G33YC`
- Footprint: `Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm`
- 3D model: SMD2520-4P (KiCad packages3D, STEP)
- 3D model files: `2n54000g33yc-etched.step` / `2n54000g33yc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `2n54000g33yc.step` / `2n54000g33yc.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [SJK SHENZHEN CRYSTAL TECH datasheet](docs/2n54000g33yc-datasheet.pdf) (1 pp, sha256 `3934ab90f8f26a38`, retrieved 2026-10-16, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-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/2n54000g33yc-datasheet.pdf)