component
7LC32768F12UC
Public Made by Adomby adom
SJK(SHENZHEN CRYSTAL TECH) Crystals, SMD3215-2P. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 5d ago |
| viewers | 5d ago |
| 7lc32768f12uc-etched.glb | 5d ago |
| 7lc32768f12uc-etched.step | 5d ago |
| 7lc32768f12uc-hero.glb | 5d ago |
| 7lc32768f12uc-hero.overlay.json | 5d ago |
| 7lc32768f12uc.glb | 5d ago |
| 7lc32768f12uc.kicad_mod | 5d ago |
| 7lc32768f12uc.kicad_sym | 5d ago |
| 7lc32768f12uc.lbr | 5d ago |
| 7lc32768f12uc.step | 5d ago |
| package.json | 5d ago |
| page.json | 5d ago |
| README.md | 5d ago |
7LC32768F12UC
SJK(SHENZHEN CRYSTAL TECH) · Crystals · SMD3215-2P
7LC32768F12UC from SJK(SHENZHEN CRYSTAL TECH), in a SMD3215-2P. 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 | 1 | passive | Terminal 1 of a two-terminal crystal; either orientation. |
| 2 | 2 | passive | Terminal 2 of a two-terminal crystal; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | SJK(SHENZHEN CRYSTAL TECH) |
| Package | SMD3215-2P |
| Category | Crystals/Oscillators/Resonators |
| Pins | 2 |
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 | -20 | 20 | ppm | at 25°C | 2 | ||
| Insulation resistance | 500 | MΩ | at DC100V±15V | 2 | |||
| ESR | 70 | KΩ | 2 | ||||
| Frequency temperature curve coefficient | -0.04 | ppm/°C² | 2 | ||||
| Driver level | 1 | µW | 2 | ||||
| Aging 1st year | -3 | 3 | ppm/year | @25°C 1st year (Max) | 2 | ||
| Nominal frequency | 32.768 | KHz | 2 | ||||
| Load capacitance | CL | 12.5 | PF | 2 | |||
| Turnover temperature | -3 | 25 | 3 | °C | 25 ± 3°C | 2 | |
| Shunt capacitance | C0 | 0.9 | pF | 2 | |||
| Dynamic capacitance | C1 | 2.6 | fF | 2 | |||
| Operating temperature range | -40 | 85 | °C | 2 | |||
| Storage temperature range | -55 | 125 | °C | 2 |
CAD (KiCad official)
- Symbol:
7LC32768F12UC - Footprint:
Crystal:Crystal_SMD_3215-2Pin_3.2x1.5mm - 3D model: SMD3215-2P (KiCad packages3D, STEP)
- 3D model files:
7lc32768f12uc-etched.step/7lc32768f12uc-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);7lc32768f12uc.step/7lc32768f12uc.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SJK(SHENZHEN CRYSTAL TECH) datasheet (5 pp, sha256 ``, retrieved 2026-10-28, 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, primarycrystal numbering(convention), consensusoff(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).