18QHTF21-30.720-OE

Oscillators Overview

The 18QHTF21-30.720-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 30.72 MHz and utilizes LVCMOS output logic. The device supports a 1.8V supply voltage with integrated enable/disable functionality 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
• Integrated enable/disable control via 1.8V supply
• Standard XO configuration for general timing needs
• Compact 4-SMD No Lead surface-mount package

Oscillators Applications

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

Oscillators Procurement Notes

Verify the exact frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V operating voltage aligns with your system's power rails. Ensure the 4-SMD No Lead footprint matches your PCB layout specifications to avoid assembly issues.

Oscillators Selection Notes

Select this component when a 30.72 MHz reference is required with low-voltage operation. Consider the LVCMOS output swing limits for your downstream logic levels. Evaluate the thermal performance of the SMD package within your enclosure constraints compared to through-hole alternatives.

Oscillators Part Context

Mercury Electronics specializes in quartz-based frequency control products, including oscillators and crystals. This model belongs to their standard XO series, offering reliable timing solutions for various electronic applications. The company has decades of experience in Taiwan's quartz industry.

Oscillators Replacement Considerations

Check for direct substitutes from Mercury Electronics such as the 18QHTF21-50.256-OE if frequency differences are acceptable. Verify pinout compatibility and electrical characteristics before swapping with other manufacturers' components.