3QHM572C0.25-33.333

Oscillators Overview

The 3QHM572C0.25-33.333 is a QuikXO spread spectrum crystal oscillator (SSXO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 33.333 MHz with a center spread accuracy of ±0.25%. The device utilizes CMOS output levels and requires a 3.3V supply voltage. It features an enable/disable control function for power management. The component is housed in a compact 4-pad ceramic surface-mount package measuring 7.0mm x 5.0mm x 1.4mm, designed for low electromagnetic interference applications.

Oscillators Feature Summary

• Integrated spread spectrum technology to reduce electromagnetic interference emissions
• CMOS output interface compatible with standard digital logic circuits
• Dediable operation mode allowing active power state control via enable pin

Oscillators Applications

• High-speed FPGA timing reference systems
• Data handling equipment requiring precise clock synchronization
• Consumer electronics with strict EMI compliance requirements

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure the correct frequency tolerance and package variant. Confirm that the requested part number matches the exact electrical specifications required for your circuit design, particularly regarding the 3.3V operating voltage and CMOS output characteristics. Cross-reference the manufacturer code with authorized distributors to avoid counterfeit components.

Oscillators Selection Notes

Select this component when low EMI performance is critical for signal integrity in high-speed digital environments. The spread spectrum capability helps meet regulatory emission standards without additional filtering. Ensure the system design supports the 3.3V logic levels and accommodates the physical dimensions of the 4-pad SMD package. Consider the enable/disable feature if dynamic power management is required for the application.

Oscillators Part Context

This oscillator belongs to the QuikXO series of MEMS-based spread spectrum crystal oscillators. The series is engineered to provide stable clock signals while minimizing radiated noise through frequency modulation techniques. The 3QHM572C0.25-33.333 variant specifically targets applications needing a 33.333 MHz reference with tight center spread accuracy.

Oscillators Replacement Considerations

Direct substitutes must match the 33.333 MHz frequency, CMOS output type, 3.3V supply, and 4-pad SMD footprint. Verify that any alternative component offers comparable spread spectrum characteristics and EMI reduction capabilities to maintain system compliance.