18QHTF21-48.806-PD

Oscillators Overview

The 18QHTF21-48.806-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 48.806 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features an Enable/Disable control function for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Enable/Disable functionality for power conservation
• Compact 4-SMD No Lead surface-mount package

Oscillators Applications

• Timing and synchronization in electronic devices
• Digital signal processing systems
• Communication equipment clock sources

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure correct voltage and output type. Confirm package dimensions against PCB footprint requirements. Check datasheet for operating temperature range compliance. Validate supply voltage specifications before integration. Ensure ESD handling procedures are followed during assembly.

Oscillators Selection Notes

Select this component when a 48.806 MHz clock source with LVCMOS outputs is required. Consider the 1.8V supply constraint for power budgeting. Evaluate the Enable/Disable feature for system power management needs. Compare physical dimensions against available board space. Assess thermal performance within the specified operating temperature range.

Oscillators Part Context

This part belongs to the QHTF series of crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options. The 18 prefix typically indicates the 1.8V supply variant. The model number encodes the specific frequency and package type. This series is designed for consumer and industrial electronics applications.

Oscillators Replacement Considerations

Direct substitutes may include other 48.806 MHz LVCMOS oscillators in 4-SMD packages. Verify pinout compatibility and voltage levels. Check if alternative parts support Enable/Disable functions. Ensure replacement parts meet the same temperature specifications.