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Contents

README

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T322524576MDBDE2X

Yajingxin · Crystals · SMD3225-4P

T322524576MDBDE2X from Yajingxin, 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 (pin 1 chamfered pad), connects to one side of the 24.576 MHz resonator with 10 pF load capacitance.
2 GND power_in Marked GND on the connection top view; connected to the metal lid/ground.
3 XTAL2 passive Crystal terminal 2, connects to the other side of the 24.576 MHz resonator with 10 pF load capacitance.
4 GND power_in Marked GND on the connection top view; connected to the metal lid/ground.

Key specifications

Parameter Value
Manufacturer Yajingxin
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 at 25℃ (調整頻差) -10 10 ppm at 25℃ 2
Stability over operation temperature (温度頻差) -30 30 ppm reference temperature 25℃ 2
Aging (老化率) -3 3 ppm/year 2
Equivalent Resistance (谐振电阻) 30 Ω 2
Drive Level (激励功率) 100 uw 2
Shunt Capacitance (Co) (静态电容) 0 3 pF 2
Insulation Resistance (at DC 100V) (绝缘电阻) 500 MΩ at DC 100V 2
Operating Temperature Range (工作温度范围) -30 85 ℃ 2
Storage Temperature Range (储存温度范围) -40 85 ℃ 2
Frequency (标称频率) 24.576 MHZ 2
Load Capacitance (CL) (负载电容) CL 10 pF 2

CAD (KiCad official)

  • Symbol: T322524576MDBDE2X
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: t322524576mdbde2x-etched.step / t322524576mdbde2x-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); t322524576mdbde2x.step / t322524576mdbde2x.glb are the bare package body.

Provenance

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

  • Datasheet: Yajingxin datasheet (4 pp, sha256 8441c87d51d5bf1b, retrieved 2026-10-15, 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