18QHTF21-124.75625-OE

Overview

The 18QHTF21-124.75625-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 124.75625 MHz and requires a 1.8V supply voltage. The device utilizes LVCMOS output logic levels. It features enable and disable control functionality for power management. The component is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Feature Summary

• LVCMOS output logic interface
• Enable/disable control capability
• Standard XO configuration

Applications

• Digital signal processing systems
• Communication equipment clocking
• Embedded system timing references

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout specifications to guarantee proper assembly and electrical connectivity.

Selection Notes

Select this model when a precise 124.75625 MHz reference is required with low voltage operation. Consider the enable/disable feature if dynamic power saving is necessary. Compare against other Mercury QHTF series variants for different voltage or frequency needs while maintaining the same package form factor.

Part Context

This part belongs to the Mercury QHTF series of surface mount crystal oscillators. The series offers various frequencies and voltages. Mercury Electronics has decades of experience in quartz crystal manufacturing. This specific model provides high stability for digital circuits requiring accurate timing signals.

Replacement Considerations

Check equivalent models from the same manufacturer family such as 18QHTF21 variants with different frequencies. Verify pin compatibility and electrical characteristics before substituting with components from other manufacturers.