component
FO252032768K4HFBN2T
Public Made by Adomby adom
Yajingxin Crystal Oscillators, SMD2520-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
FO252032768K4HFBN2T
Yajingxin · Crystal Oscillators · SMD2520-4P
FO252032768K4HFBN2T from Yajingxin, 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 | E/D | input | Enable control pad; the datasheet lists tri-state output with 100 nsec max output disable time and 10 msec max output enable (start-up) time. |
| 2 | GND | power_in | Ground pad. |
| 3 | OUT | output | Oscillator output pad, CMOS, 15pF max load, Voh 90%Vdd min, Vol 10%Vdd max, 32.768KHz. |
| 4 | VDD | power_in | Supply voltage pad, 3.3V±10% with 10mA max input current. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Yajingxin |
| 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 |
|---|---|---|---|---|---|---|---|
| Operating temperature range | -20 | 70 | ℃ | 2 | |||
| Storage temperature range | -55 | 125 | ℃ | 2 | |||
| Power supply voltage tolerance (3.3V±10%) | -10 | 10 | % | 2 | |||
| Frequency stability | -30 | 30 | ppm | 2 | |||
| Aging | -3 | 3 | ppm/year | 2 | |||
| Input current | 10 | mA | 2 | ||||
| Output voltage logic high | Voh | 90 | %Vdd | 2 | |||
| Output voltage logic low | Vol | 10 | %Vdd | 2 | |||
| Symmetry | 40 | 60 | % | at 50%VDD | 2 | ||
| Rise & fall time | 50 | ns | 2 | ||||
| Output load | 15 | pF | CMOS load | 2 | |||
| Output enable time (start-up time) | 10 | msec | start-up time | 2 | |||
| Nominal frequency | 32.768 | KHz | 2 |
CAD (KiCad official)
- Symbol:
FO252032768K4HFBN2T - Footprint:
Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm - 3D model: SMD2520-4P (KiCad packages3D, STEP)
- 3D model files:
fo252032768k4hfbn2t-etched.step/fo252032768k4hfbn2t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);fo252032768k4hfbn2t.step/fo252032768k4hfbn2t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yajingxin datasheet (6 pp, sha256
640d8cac78827c0e, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).
# FO252032768K4HFBN2T
**Yajingxin** · Crystal Oscillators · SMD2520-4P
FO252032768K4HFBN2T from Yajingxin, 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 | E/D | input | Enable control pad; the datasheet lists tri-state output with 100 nsec max output disable time and 10 msec max output enable (start-up) time. |
| 2 | GND | power_in | Ground pad. |
| 3 | OUT | output | Oscillator output pad, CMOS, 15pF max load, Voh 90%Vdd min, Vol 10%Vdd max, 32.768KHz. |
| 4 | VDD | power_in | Supply voltage pad, 3.3V±10% with 10mA max input current. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Yajingxin |
| 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 |
|---|---|---|---|---|---|---|---|
| Operating temperature range | | -20 | | 70 | ℃ | | 2 |
| Storage temperature range | | -55 | | 125 | ℃ | | 2 |
| Power supply voltage tolerance (3.3V±10%) | | -10 | | 10 | % | | 2 |
| Frequency stability | | -30 | | 30 | ppm | | 2 |
| Aging | | -3 | | 3 | ppm/year | | 2 |
| Input current | | | | 10 | mA | | 2 |
| Output voltage logic high | Voh | 90 | | | %Vdd | | 2 |
| Output voltage logic low | Vol | | | 10 | %Vdd | | 2 |
| Symmetry | | 40 | | 60 | % | at 50%VDD | 2 |
| Rise & fall time | | | | 50 | ns | | 2 |
| Output load | | | | 15 | pF | CMOS load | 2 |
| Output enable time (start-up time) | | | | 10 | msec | start-up time | 2 |
| Nominal frequency | | | 32.768 | | KHz | | 2 |
## CAD (KiCad official)
- Symbol: `FO252032768K4HFBN2T`
- Footprint: `Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm`
- 3D model: SMD2520-4P (KiCad packages3D, STEP)
- 3D model files: `fo252032768k4hfbn2t-etched.step` / `fo252032768k4hfbn2t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `fo252032768k4hfbn2t.step` / `fo252032768k4hfbn2t.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Yajingxin datasheet](docs/fo252032768k4hfbn2t-datasheet.pdf) (6 pp, sha256 `640d8cac78827c0e`, retrieved 2026-10-21, 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/fo252032768k4hfbn2t-datasheet.pdf)