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Contents

README

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3225 8M 20PF 10PPM

SST · Crystals · SMD3225-4P

3225 8M 20PF 10PPM from SST, in a SMD3225-4P. 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 XTAL1 passive Crystal terminal 1 connected to one side of the 8.000MHz AT-fundamental resonator (CL 20pF, ESR ≤150Ω, drive level 100uW typ.).
2 GND power_in Marked GND in the connection diagram; ground/case connection.
3 XTAL2 passive Crystal terminal 2 connected to the other side of the 8.000MHz AT-fundamental resonator (CL 20pF, ESR ≤150Ω, drive level 100uW typ.).
4 GND power_in Marked GND in the connection diagram; ground/case connection.

Key specifications

Parameter Value
Manufacturer SST
Package SMD3225-4P
Category Crystal Oscillator/Oscillator/Resonator
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 Tolerance 25±3℃ -10 10 PPM 25±3℃ 2
Stability Over Temperature Range -10 10 PPM -40℃ to +80℃ 2
Aging -3 3 PPM/Year 2
Effective Series Resistance ESR 150 Ω 2
DLD2 (max-min impedance difference at different drive levels) DLD2 7 Ω 0.01 uW~100 uW 10 steps 2
RLD2 (max impedance at different drive levels) RLD2 60 Ω 0.01 uW~100 uW 10 steps 2
FDLD (max-min FR difference at different drive levels) FDLD 6 PPM 0.01 uW~100 uW 10 steps 2
Shunt Capacitance C0 7 PF 2
Insulation Resistance 500 MΩ DC 100V 2
Operation Temperature Range -40 80 ℃ 2
Storage Temperature -40 85 ℃ 2
Normal Frequency 8 MHz 2
Load Capacitance CL 20 PF 2
Typical Drive Level 100 uW 2

CAD (KiCad official)

  • Symbol: 3225 8M 20PF 10PPM
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: 3225-8m-20pf-10ppm-etched.step / 3225-8m-20pf-10ppm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 3225-8m-20pf-10ppm.step / 3225-8m-20pf-10ppm.glb are the bare package body.

Provenance

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

  • Datasheet: SST datasheet (6 pp, sha256 5e536f72d230b4e6, retrieved 2026-10-21, 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 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