18QHTF21-33.5544-OE

Oscillators Overview

The 18QHTF21-33.5544-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 33.5544 MHz and utilizes LVCMOS output logic. The component supports a supply voltage of 1.8V and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Standard XO configuration with LVCMOS output interface
• Integrated enable and disable control capability
• Compact 4-SMD no-lead surface mount package design

Oscillators Applications

• General clock signal generation in electronic circuits
• Timing reference sources for digital systems
• Embedded device synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead footprint matches your PCB layout constraints. Check for any specific operating temperature range limitations if used in extreme environments.

Oscillators Selection Notes

Select this component when a stable 33.5544 MHz clock source is required with low-voltage operation. Consider the LVCMOS output compatibility with downstream logic levels. Evaluate the enable/disable feature for power-sensitive designs. Compare physical dimensions against available board space to ensure proper fit within the assembly.

Oscillators Part Context

This part belongs to the Mercury Electronics standard XO series, designed for general-purpose timing applications. The manufacturer specializes in quartz crystals and oscillators, offering various frequency control products including TCXOs and VCXOs. This specific model represents a standard fixed-frequency solution within their portfolio.

Oscillators Replacement Considerations

Direct substitutes include other 33.5544 MHz LVCMOS oscillators in similar packages from different manufacturers. Verify pinout compatibility and electrical specifications before substitution. Cross-reference with Mercury Electronics' official replacement guides for equivalent performance.