Crystal Oscillators (4MHz/8MHz/16MHz/20MHz/32.768MHz)

Crystal Oscillators are essential electronic components used to generate precise and stable clock signals for a wide range of digital and analog circuits. Built using a quartz crystal as the resonating element, crystal oscillators provide high frequency accuracy, low phase noise, and excellent long-term stability, making them indispensable in modern electronics.

From microcontrollers and communication devices to industrial automation and consumer electronics, crystal oscillators ensure reliable timing, synchronization, and data integrity. Their ability to maintain consistent frequency under varying temperature and voltage conditions makes them superior to RC or LC oscillators in precision-critical applications.

Available in multiple frequencies, package types, and stability grades, crystal oscillators are widely used in both commercial and industrial electronic systems.

Key Features of Crystal Oscillators

• High Frequency Accuracy
  Quartz-based resonance provides excellent frequency precision, typically measured in parts per million (ppm).

• Outstanding Frequency Stability
  Maintains consistent output frequency over temperature variations, aging, and power supply fluctuations.

• Low Phase Noise & Jitter
  Ensures clean and stable clock signals, critical for high-speed digital and communication systems.

• Wide Frequency Range
  Available from kHz to hundreds of MHz, suitable for diverse applications.

• Multiple Package Options
  Offered in through-hole and surface-mount packages such as HC-49, SMD, DIP, and cylindrical types.

• Low Power Consumption
  Designed for energy-efficient operation, ideal for battery-powered and portable devices.

• High Reliability & Long Life
  Quartz crystals exhibit excellent aging characteristics, ensuring years of stable performance.

Technical Specifications of Crystal Oscillators

Specifications vary depending on model and application. Common parameters include:

• Component Type: Quartz Crystal Oscillator

• Frequency Range: 32.768 kHz to 200 MHz (typical)

• Frequency Tolerance: ±5 ppm to ±50 ppm

• Frequency Stability: ±10 ppm to ±100 ppm

• Operating Voltage: 1.8 V, 3.3 V, or 5 V

• Output Waveform: CMOS, TTL, or Sine Wave

• Load Capacitance: Typically 8 pF to 32 pF

• Operating Temperature:

  • Standard: 0°C to +70°C

  • Industrial: –40°C to +85°C

• Package Types: HC-49/U, HC-49/S, SMD-3225, SMD-5032, DIP

• Aging: ±3 ppm/year (typical)

Note: Specifications may vary based on frequency, package, and manufacturer.

Types of Crystal Oscillators

• Standard Crystal Oscillator (XO) – General-purpose timing applications

• Temperature-Compensated Crystal Oscillator (TCXO) – Improved stability over temperature

• Voltage-Controlled Crystal Oscillator (VCXO) – Frequency tuning via control voltage

• Oven-Controlled Crystal Oscillator (OCXO) – Ultra-high stability for precision instruments

Applications of Crystal Oscillators

Crystal oscillators are used in a wide range of electronic systems across multiple industries:

Consumer Electronics

• Smartphones, tablets, and laptops

• Televisions, audio systems, and gaming consoles

Microcontrollers & Embedded Systems

• Clock generation for MCUs, CPUs, DSPs, and FPGAs

• Development boards and IoT devices

Communication Systems

• RF transmitters and receivers

• Routers, modems, and wireless modules

Industrial & Automation Equipment

• PLCs, motor controllers, and automation systems

• Measurement and control instrumentation

Automotive Electronics

• Infotainment systems

• Navigation, ECU timing, and sensor modules

Medical & Scientific Devices

• Diagnostic equipment

• Imaging and monitoring systems

Why Choose Our Crystal Oscillator?

Our high-quality crystal oscillator are sourced from reliable manufacturers and tested for performance, stability, and durability. With a wide selection of frequencies, voltage options, and package types, they are suitable for prototyping, production, and industrial deployment.

Whether you need a standard clock source for a microcontroller or a high-stability oscillator for communication systems, our crystal oscillators deliver consistent performance, low noise, and long-term reliability.

Order Crystal Oscillator Online Today

Upgrade your electronic designs with precision crystal oscillator that ensure accurate timing and stable operation. Browse our extensive range and choose the right oscillator for your application with confidence.