component

CM315D32768DZFT

Public Made by Adom

by 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.

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CM315D32768DZFT

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cm315d32768dzft.step / cm315d32768dzft.glb are 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, primary crystal numbering (convention), consensus off (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