18QHTF21-24.910-OE

Oscillators Overview

The 18QHTF21-24.910-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 24.91 MHz and utilizes LVCMOS output logic. The device 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
• Integrated enable/disable control via 1.8V supply
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• General purpose clock generation
• Embedded system timing references
• Digital signal processing circuits

Oscillators 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 footprint matches your PCB layout constraints to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside standard LVCMOS compatibility. The enable/disable feature makes it suitable for battery-powered or power-sensitive designs. Consider the small form factor if space constraints are critical. Verify that the 24.91 MHz frequency meets the exact timing needs of the target application without requiring external dividers.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal and oscillator products. The manufacturer has decades of experience in frequency control solutions. This series typically offers various frequencies within a standardized package format, allowing designers to maintain consistent board layouts across different projects while adjusting only the frequency parameter.

Oscillators Replacement Considerations

Direct replacements must match the 24.91 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no-lead package. Check datasheets for equivalent parts from other manufacturers offering identical electrical characteristics and pinout configurations to ensure seamless integration without redesigning the PCB.

Oscillators FAQ

Does the 18QHTF21-24.910-OE support spread spectrum modulation?

The provided documentation identifies this as a standard XO (XO Standard). There is no explicit mention of spread spectrum capability in the available data.

What is the operating temperature range for this oscillator?

Specific operating temperature limits are not detailed in the provided source material. Consult the full manufacturer datasheet for thermal specifications.