25QHTF21-25.0625-PD

Oscillators Overview

The 25QHTF21-25.0625-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 25.0625 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 2.5V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, no-lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output interface
• Standby power-down capability
• Standard XO configuration

Oscillators Applications

• General purpose clock generation
• Digital signal processing systems
• Communication equipment timing

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 2.5V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints. Check for any specific RoHS compliance documentation if required by your manufacturing standards.

Oscillators Selection Notes

Select this component when a 25.0625 MHz reference is needed with low-power standby features. Consider the LVCMOS compatibility with your downstream logic family. Evaluate the thermal performance of the SMD package within your enclosure. Compare against other Mercury oscillators if different frequencies or voltages are required.

Oscillators Part Context

This part belongs to the 25QHTF21 series of quartz crystal oscillators from Mercury Electronics. The manufacturer is a pioneer in Taiwan's crystal industry with decades of experience. This series typically offers standard specifications for general electronic applications, balancing performance with cost-effectiveness for mass production environments.

Oscillators Replacement Considerations

Direct substitutes may include other 25.0625 MHz LVCMOS oscillators in similar SMD packages from manufacturers like Epson, IDT, or SiTime. Verify pinout compatibility and electrical parameters such as current consumption and startup time before swapping.