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Contents

README

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HY8MSMD3225-3.3V

Huiyuan crystal · Crystal Oscillators · SMD3225-4P

HY8MSMD3225-3.3V from Huiyuan crystal, 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 Tri-state input Tri-state output enable control pin; standby current is stated as ≤15μA.
2 GND power_in Ground connection.
3 OUT output Square-wave output with logic 1 ≥90% VDD and logic 0 ≤10% VDD, rated for 15pF load.
4 VDD power_in Supply voltage pin, 3.3V±0.1V, supply current ≤10mA.

Key specifications

Parameter Value
Manufacturer Huiyuan crystal
Package SMD3225-4P
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
Frequency Tolerance -20 20 PPM 25±3℃ 1
Frequency-Load Stability -20 20 PPM 1
Frequency-Vs Stability -20 20 PPM 1
Aging -3 3 PPM/Year 1
Operation Temperature Range -40 85 ℃ 1
Storage Temperature -55 125 ℃ 1
Supply Current 10 mA 1
Standby Current 15 μA 1
Start Time 2 mSec 1
Vc Input Impedance 500 KΩ 1
Pulling Range 5 PPm 1
Duty 45 55 % 1
Output Level Logic 1 90 %VDD Logic "1" 1
Output Level Logic 0 10 %VDD Logic "0" 1
Load Capacitance CL 15 PF 1

CAD (KiCad official)

  • Symbol: HY8MSMD3225-3.3V
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: hy8msmd3225-3-3v-etched.step / hy8msmd3225-3-3v-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hy8msmd3225-3-3v.step / hy8msmd3225-3-3v.glb are the bare package body.

Provenance

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

  • Datasheet: Huiyuan crystal datasheet (3 pp, sha256 9b0baed1fe7da71d, retrieved 2026-10-22, 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