component
CM315D32768DZFT
Public Made by Adomby adom
CITIZEN 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.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownCM315D32768DZFT
CITIZEN · Crystals · SMD3215-2P
CM315D32768DZFT from CITIZEN, 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 | CITIZEN |
| 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 |
|---|---|---|---|---|---|---|---|
| Nominal frequency | f0 | 32.768 | kHz | 1 | |||
| Frequency tolerance (this MPN, letter D) | Δf/f0 | -20 | 20 | ppm | at 25℃ | 2 | |
| Load capacitance (this MPN, letter F) | CL | 12.5 | pF | 2 | |||
| Shunt capacitance | C0 | 0.95 | pF | 1 | |||
| Motional (series) resistance | R1 | 70 | KΩ | at 25℃ | 1 | ||
| Level of drive | DL | 1 | μW | 1 | |||
| Aging (first year) | Δf/f0 | -3 | 3 | ppm | first year | 1 | |
| Temperature coefficient | β | -0.034 | ppm/℃2 | 1 | |||
| Turnover temperature | TM | 25 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
CM315D32768DZFT - Footprint:
Crystal:Crystal_SMD_3215-2Pin_3.2x1.5mm - 3D model: SMD3215-2P (KiCad packages3D, STEP)
- 3D model files:
cm315d32768dzft-etched.step/cm315d32768dzft-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cm315d32768dzft.step/cm315d32768dzft.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: CITIZEN datasheet (2 pp, sha256 ``, retrieved 2026-10-27, tier: lcsc)
- 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).